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Dr. Thaddeus O'neill, MD

Dayton, OH

20 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. O'neill, Plastic Surgeon in Dayton, OH?

    Dr. Thaddeus O'neill, MD is a Plastic Surgeon, who primarily practices in Dayton, OH with 2 additional practice locations. He has been practicing for over 20 years and is board certified. Dr. O'neill is fluent in English, and is currently seeing new patients. Dr. O'neill’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'neill’s office at (937) 228-5115.

    Is Dr. O'neill board certified as a Plastic Surgeon?

    Yes, Dr. Thaddeus O'neill, MD is board certified by the American Board of Plastic Surgery , American Board of Surgery

    What languages does Dr. O'neill speak?

    Dr. O'neill and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does Dr. O'neill treat?

    As a Plastic Surgeon, Dr. O'neill diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. O'neill. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Basal Cell Skin Cancer of the Face
    • Basal Cell Skin Cancer of the Nose
    • Skin Cancer
    • Skin Cancer Treatment (PDQ)
    • Basal Cell Carcinoma (BCC)
    • Rodent Ulcer
    • BCC
    • Basal Cell Carcinoma

    ICD-10 Codes:

    • C44319: Basal cell carcinoma of skin of other parts of face
    • C44311: Basal cell carcinoma of skin of nose

    Also known as:

    • Squamous Cell Skin Cancer of the Face
    • Squamous Cell Skin Cancer of the Scalp or Neck
    • Basal Cell Skin Cancer of the Scalp or Neck
    • Squamous Cell Skin Cancer of the Arm or Shoulder
    • Skin Cancer
    • Skin Cancer Treatment (PDQ®)
    • Squamous Cell Carcinoma of Face
    • Facial SCC
    • Cutaneous Squamous Cell Carcinoma of Face
    • Face Skin Malignancy
    • Squamous Cell Carcinoma of Scalp
    • Squamous Cell Carcinoma of Neck
    • Scalp SCC
    • Neck SCC
    • Basal Cell Carcinoma of Scalp
    • Basal Cell Carcinoma of Neck
    • Scalp BCC
    • Neck BCC
    • Squamous Cell Carcinoma of Arm
    • Squamous Cell Carcinoma of Shoulder
    • Arm SCC
    • Shoulder SCC

    ICD-10 Codes:

    • C44329: Squamous cell carcinoma of skin of other parts of face
    • C4442: Squamous cell carcinoma of skin of scalp and neck
    • C4441: Basal cell carcinoma of skin of scalp and neck
    • C44629: Squamous cell carcinoma of skin of left upper limb, including shoulder

    Also known as:

    • Plastic and Cosmetic Surgery
    • Reconstructive Surgery
    • Cosmetic Procedures
    • Aesthetic Surgery
    • Body Enhancement Surgery

    ICD-10 Codes:

    • Z428: Encounter for other plastic and reconstructive surgery following medical procedure or healed injury

    What procedures does Dr. O'neill perform?

    As a Plastic Surgeon, Dr. O'neill performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. O'neill. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Complex Wound Repair (Scalp, Arms, Legs)
    • Complex Wound Repair (Face, Neck, Hands, Feet)
    • Intermediate Wound Repair (Body)
    • Facial Wound Repair
    • Intermediate Wound Repair (Neck, Hands, Feet, Genitalia)
    • Intermediate Face/Head Wound Repair (2.6-5.0 cm)
    • Wounds and Injuries
    • Deep Wound Repair (Extremities)
    • Surgical Closure of Complex Wound
    • Advanced Wound Stitching
    • Extensive Facial Laceration Repair
    • Deep Wound Closure (Sensitive Areas)
    • Complex Repair of Hand/Foot Wound
    • Laceration Repair (Body)
    • Surgical Wound Closure (Trunk/Limbs)
    • Deep Wound Stitching (Body)
    • Complex Laceration Repair
    • Deep Wound Closure
    • Surgical Wound Repair
    • Stitches for facial cut
    • Intermediate wound closure
    • Repair of facial laceration
    • Laceration Repair
    • Complex Wound Closure
    • Injury Stitching
    • Facial Laceration Repair
    • Head Wound Stitching
    • Complex Facial Cut Repair

    CPT Codes:

    • 13121: Repair, complex, scalp, arms, and/or legs; 2.6 cm to 7.5 cm
    • 13132: Repair, complex, forehead, cheeks, chin, mouth, neck, axillae, genitalia, hands and/or feet; 2.6 cm to 7.5 cm
    • 12032: Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 2.6 cm to 7.5 cm
    • 13120: Repair, complex, scalp, arms, and/or legs; 1.1 cm to 2.5 cm
    • 12051: Repair, intermediate, wounds of face, ears, eyelids, nose, lips and/or mucous membranes; 2.5 cm or less
    • 12042: Repair, intermediate, wounds of neck, hands, feet and/or external genitalia; 2.6 cm to 7.5 cm
    • 12052: Repair, intermediate, wounds of face, ears, eyelids, nose, lips and/or mucous membranes; 2.6 cm to 5.0 cm

    Also known as:

    • Skin Cancer Removal (Face, Ears, Eyelids, Nose, Lips)
    • Skin Cancer Removal (Face/Ears/Eyelids/Nose/Lips)
    • Skin Cancer Removal (Scalp, Neck, Hands, Feet, Genitalia)
    • Skin Cancer Removal (Trunk, Arms, Legs)
    • Removal of Malignant Skin Lesion (2.1-3.0 cm)
    • Malignant Skin Lesion Removal (Head, Neck, Extremities)
    • Malignant Skin Lesion Removal
    • Malignant Lesion Excision
    • Facial Skin Cancer Surgery
    • Lip Cancer Removal
    • Malignant Lesion Excision (Facial)
    • Cancerous Growth Removal (Face)
    • Excision of Malignant Skin Lesion
    • Skin Tumor Removal
    • Cancerous Mole Removal
    • Skin Cancer Surgery
    • Facial Skin Cancer Excision
    • Malignant Lesion Removal (Head/Face)
    • Skin Tumor Removal (Sensitive Areas)
    • Skin Cancer Excision
    • Malignant Melanoma Removal
    • Wide Local Excision Skin
    • Skin Cancer Excision (Head/Neck)
    • Malignant Lesion Removal (Hands/Feet)
    • Scalp Cancer Removal
    • Genital Skin Cancer Excision
    • Skin cancer excision
    • Malignant mole removal
    • Cancerous skin lesion surgery
    • Skin tumor removal
    • Malignant Mole Removal
    • Tumor Removal from Skin
    • Wide Excision of Skin Lesion

    CPT Codes:

    • 11642: Excision, malignant lesion including margins, face, ears, eyelids, nose, lips; excised diameter 1.1 to 2.0 cm
    • 11641: Excision, malignant lesion including margins, face, ears, eyelids, nose, lips; excised diameter 0.6 to 1.0 cm
    • 11622: Excision, malignant lesion including margins, scalp, neck, hands, feet, genitalia; excised diameter 1.1 to 2.0 cm
    • 11603: Excision, malignant lesion including margins, trunk, arms, or legs; excised diameter 2.1 to 3.0 cm
    • 11643: Excision, malignant lesion including margins, face, ears, eyelids, nose, lips; excised diameter 2.1 to 3.0 cm
    • 11623: Excision, malignant lesion including margins, scalp, neck, hands, feet, genitalia; excised diameter 2.1 to 3.0 cm
    • 11621: Excision, malignant lesion including margins, scalp, neck, hands, feet, genitalia; excised diameter 0.6 to 1.0 cm
    • 11601: Excision, malignant lesion including margins, trunk, arms, or legs; excised diameter 0.6 to 1.0 cm
    • 11604: Excision, malignant lesion including margins, trunk, arms, or legs; excised diameter 3.1 to 4.0 cm

    Also known as:

    • Full Thickness Skin Graft (Face)
    • Full Thickness Skin Graft (Face, Neck, Hands, Feet)
    • Split-Thickness Skin Graft (Trunk, Arms, Legs)
    • Split-Thickness Skin Graft (Face, Hands, Feet)
    • Full Thickness Skin Graft (Small Area)
    • Adjacent Tissue Transfer (Trunk)
    • Facial Skin Graft
    • Free Skin Graft (Nose/Ears/Eyelids/Lips)
    • Full Thickness Graft for Face
    • Cosmetic Skin Graft (Face)
    • Facial skin graft
    • Hand skin graft
    • Neck skin graft
    • Genital skin graft
    • Autologous Skin Graft
    • Partial Thickness Skin Graft
    • Skin Transplant
    • Free skin graft
    • Skin transplant
    • Dermal graft
    • Skin Flap Surgery
    • Local Flap Reconstruction
    • Tissue Rearrangement Surgery
    • Skin Repair Surgery

    CPT Codes:

    • 15260: Full thickness graft, free, including direct closure of donor site, nose, ears, eyelids, and/or lips; 20 sq cm or less
    • 15240: Full Thickness Graft, Free, Including Direct Closure Of Donor Site, Forehead, Cheeks, Chin, Mouth, Neck, Axillae, Genitalia, Hands, And/Or Feet; 20 Sq Cm Or Less
    • 15100: Split-Thickness Autograft, Trunk, Arms, Legs; First 100 Sq Cm Or Less, Or 1% Of Body Area Of Infants And Children (Except 15050)
    • 15120: Split-Thickness Autograft, Face, Scalp, Eyelids, Mouth, Neck, Ears, Orbits, Genitalia, Hands, Feet, And/Or Multiple Digits; First 100 Sq Cm Or Less, Or 1% Of Body Area Of Infants And Children (Except 15050)
    • 15220: Full thickness graft, free, including direct closure of donor site, scalp, arms, and/or legs; 20 sq cm or less
    • 14001: Adjacent tissue transfer or rearrangement, trunk; defect 10.1 sq cm to 30.0 sq cm

    Also known as:

    • Skin Cancer Removal (Trunk, Arms, Legs)
    • Small Benign Lesion Removal (Head/Extremities)
    • Removal of Benign Skin Lesion
    • Malignant Lesion Excision
    • Skin Tumor Removal
    • Cancerous Skin Growth Excision
    • Benign Growth Excision (Scalp/Neck)
    • Hand/Foot Lesion Removal
    • Genital Lesion Excision
    • Benign Skin Growth Excision
    • Skin Lesion Removal Surgery
    • Mole Removal
    • Skin Tumor Excision

    CPT Codes:

    • 11602: Excision, malignant lesion including margins, trunk, arms, or legs; excised diameter 1.1 to 2.0 cm
    • 11422: Excision, benign lesion including margins, except skin tag (unless listed elsewhere), scalp, neck, hands, feet, genitalia; excised diameter 1.1 to 2.0 cm
    • 11403: Excision, benign lesion including margins, except skin tag (unless listed elsewhere), trunk, arms or legs; excised diameter 2.1 to 3.0 cm

    Also known as:

    • Complex Wound Repair on Torso (2.6-7.5 cm)
    • Complex Skin Repair (Face, Neck, Hands, Feet)
    • Complex Repair of Face Wounds
    • Trunk Wound Closure (Complex)
    • Deep Torso Laceration Repair
    • Complex Body Wound Stitching
    • Complex Laceration Repair
    • Deep Wound Closure
    • Surgical Skin Repair
    • Eyelid Repair
    • Nose Laceration Repair
    • Lip Wound Surgery

    CPT Codes:

    • 13101: Repair, complex, trunk; 2.6 cm to 7.5 cm
    • 13131: Repair, complex, forehead, cheeks, chin, mouth, neck, axillae, genitalia, hands and/or feet; 1.1 cm to 2.5 cm
    • 13152: Repair, complex, eyelids, nose, ears and/or lips; 2.6 cm to 7.5 cm

    Also known as:

    • Facial Tissue Transfer (Eyelids, Nose, Ears, Lips)
    • Facial Tissue Reconstruction
    • Local Flap Surgery
    • Adjacent Tissue Rearrangement
    • Facial Reconstruction
    • Adjacent tissue flap surgery
    • Eyelid reconstruction
    • Nose reconstruction
    • Lip reconstruction

    CPT Codes:

    • 14060: Adjacent tissue transfer or rearrangement, eyelids, nose, ears and/or lips; defect 10 sq cm or less
    • 14061: Adjacent tissue transfer or rearrangement, eyelids, nose, ears and/or lips; defect 10.1 sq cm to 30.0 sq cm

    Also known as:

    • Skin Flap Surgery (Medium Size)
    • Small Skin Flap Surgery (Scalp, Arms, or Legs)
    • Adjacent tissue transfer
    • Local flap surgery
    • Skin rearrangement
    • Adjacent Tissue Transfer
    • Local Flap Surgery
    • Skin Rearrangement Procedure
    • Small Defect Skin Repair

    CPT Codes:

    • 14041: Adjacent tissue transfer or rearrangement, forehead, cheeks, chin, mouth, neck, axillae, genitalia, hands and/or feet; defect 10.1 sq cm to 30.0 sq cm
    • 14020: Adjacent tissue transfer or rearrangement, scalp, arms and/or legs; defect 10 sq cm or less

    Also known as:

    • Skin Flap Surgery
    • Tissue Transfer
    • Local Flap Reconstruction
    • Adjacent Tissue Rearrangement

    CPT Codes:

    • 14040: Adjacent tissue transfer or rearrangement, forehead, cheeks, chin, mouth, neck, axillae, genitalia, hands and/or feet; defect 10 sq cm or less

    Also known as:

    • Adjacent Tissue Transfer (Medium Defect)
    • Local Skin Flap
    • Tissue Rearrangement Surgery
    • Skin Reconstruction (Local)
    • Adjacent Tissue Graft

    CPT Codes:

    • 14021: Adjacent tissue transfer or rearrangement, scalp, arms and/or legs; defect 10.1 sq cm to 30.0 sq cm

    Also known as:

    • Complex Repair of Eyelid, Nose, Ear, or Lip (1.1-2.5 cm)
    • Facial Feature Complex Repair
    • Complex Wound Closure Face
    • Reconstructive Surgery Face

    CPT Codes:

    • 13151: Repair, complex, eyelids, nose, ears and/or lips; 1.1 cm to 2.5 cm

    Also known as:

    • Removal of Non-Cancerous Skin Growth (1.1-2.0 cm)
    • Removal of Benign Facial Lesion (0.6-1.0 cm)
    • Removal of Benign Skin Lesion
    • Benign Skin Lesion Excision
    • Skin Tumor Removal (Benign)
    • Mole Removal (Non-Cancerous)
    • Facial Skin Growth Excision
    • Benign Lesion Removal (Face)
    • Eyelid Lesion Excision
    • Lip Lesion Removal
    • Benign Skin Growth Excision
    • Skin Lesion Removal Surgery
    • Excision of Non-Cancerous Skin Lesion

    CPT Codes:

    • 11402: Excision, benign lesion including margins, except skin tag (unless listed elsewhere), trunk, arms or legs; excised diameter 1.1 to 2.0 cm
    • 11441: Excision, other benign lesion including margins, except skin tag (unless listed elsewhere), face, ears, eyelids, nose, lips, mucous membrane; excised diameter 0.6 to 1.0 cm
    • 11401: Excision, benign lesion including margins, except skin tag (unless listed elsewhere), trunk, arms or legs; excised diameter 0.6 to 1.0 cm

    Also known as:

    • Skin Flap Surgery (Medium)
    • Tissue Rearrangement Surgery
    • Local Flap Surgery
    • Skin Graft (Adjacent Tissue)

    CPT Codes:

    • 14301: Adjacent tissue transfer or rearrangement, any area; defect 30.1 sq cm to 60.0 sq cm

    Also known as:

    • Skin Flap Procedure for Face
    • Forehead Skin Flap Surgery
    • Flap delay surgery
    • Flap division and inset
    • Facial skin flap
    • Paramedian forehead flap
    • Axial pattern flap
    • Forehead reconstruction

    CPT Codes:

    • 15630: Delay of flap or sectioning of flap (division and inset); at eyelids, nose, ears, or lips
    • 15731: Forehead flap with preservation of vascular pedicle (eg, axial pattern flap, paramedian forehead flap)

    Also known as:

    • Skin Flap Surgery (Trunk)
    • Adjacent tissue transfer
    • Local flap surgery
    • Skin rearrangement

    CPT Codes:

    • 14000: Adjacent tissue transfer or rearrangement, trunk; defect 10 sq cm or less

    Also known as:

    • Large Malignant Skin Lesion Removal
    • Skin Cancer Excision
    • Large Malignant Growth Removal
    • Wide Excision of Skin Cancer
    • Trunk/Limb Skin Cancer Surgery

    CPT Codes:

    • 11606: Excision, malignant lesion including margins, trunk, arms, or legs; excised diameter over 4.0 cm

    Also known as:

    • Surgical Preparation for Skin Graft (Infants/Children)
    • Surgery
    • Wound Debridement for Graft
    • Burn Scar Release Surgery
    • Recipient Site Preparation for Skin Repair

    CPT Codes:

    • 15004: Surgical preparation or creation of recipient site by excision of open wounds, burn eschar, or scar (including subcutaneous tissues), or incisional release of scar contracture, face, scalp, eyelids, mouth, neck, ears, orbits, genitalia, hands, feet and/or multiple digits; first 100 sq cm or 1% of body area of infants and children

    Also known as:

    • Tissue Expander to Permanent Implant Exchange
    • Breast implant exchange
    • Breast reconstruction second stage
    • Expander removal and implant placement
    • Permanent breast implant surgery

    CPT Codes:

    • 11970: Replacement of tissue expander with permanent implant

    Also known as:

    • Breast Implant Capsule Removal
    • Complete Breast Capsulectomy
    • Removal of Breast Implant Scar Tissue
    • Breast Implant Revision (Capsulectomy)

    CPT Codes:

    • 19371: Peri-implant capsulectomy, breast, complete, including removal of all intracapsular contents

    Also known as:

    • Large Skin Cancer Removal
    • Malignant Lesion Excision
    • Skin Tumor Removal
    • Wide Excision of Skin Cancer

    CPT Codes:

    • 11626: Excision, malignant lesion including margins, scalp, neck, hands, feet, genitalia; excised diameter over 4.0 cm

    Also known as:

    • Wound or Burn Site Preparation for Graft
    • Surgery
    • Surgical Wound Debridement
    • Burn Eschar Excision
    • Scar Contracture Release
    • Recipient Site Preparation

    CPT Codes:

    • 15002: Surgical preparation or creation of recipient site by excision of open wounds, burn eschar, or scar (including subcutaneous tissues), or incisional release of scar contracture, trunk, arms, legs; first 100 sq cm or 1% of body area of infants and children

    Also known as:

    • Skin Biopsy
    • Shave Biopsy
    • Tangential Biopsy
    • Skin Lesion Biopsy

    CPT Codes:

    • 11102: Tangential biopsy of skin (eg, shave, scoop, saucerize, curette); single lesion

    Does Dr. O'neill accept my insurance?

    Dr. O'neill accepts most major insurance plans. Important: Please call our office at (937) 228-5115 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. O'neill accept in Dayton, OH?

    Dr. O'neill in Dayton, OH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Cross and Blue Shield of Nebraska

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • HarvestPlains Health (IA)

    • Humana

    • Medical Mutual

    • Medicare

    • State of Tennessee

    • UnitedHealthcare

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    Where is Dr. O'neill's office located?

    Dr. Thaddeus O'neill's Primary Practice

    1520 S Main St Ste 200

    Dayton, OH 45409

    (937) 228-5115

    Get Directions

    Dr. Thaddeus O'neill's Practice 2

    2350 Miami Valley Dr Ste 430

    Centerville, OH 45459

    Get Directions

    Dr. Thaddeus O'neill's Practice 3

    2414 Kohler Memorial Dr

    Sheboygan, WI 53081

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    What is Dr. O'neill's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. O'neill's National Provider Identifier (NPI) number is 1699714873.

    What common questions do patients ask about Dr. O'neill?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O'neill

    What is Dr. Thaddeus O'neill's specialty?

    Dr. O'neill is a Plastic Surgeon near Dayton, OH. A plastic surgeon specializes in repairing, reconstructing, or replacing physical defects involving the skin, musculoskeletal system, craniomaxillofacial structures, hands, extremities, breasts, trunk, and external genitalia. Cosmetic surgery is a key aspect of this specialty, where surgeons apply aesthetic principles to enhance appearance and optimize reconstructive outcomes, addressing both normal structures and those requiring reconstruction. Contact Dr. O'neill to book an appointment today.

    Is this Dr. Thaddeus O'neill affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. O'neill is affiliated with Kettering Health Dayton which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Plastic Surgeon?

    Explore Plastic Surgeon with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Thaddeus O'neill accepting new patients in Dayton, OH?

    Yes, Dr. Thaddeus O'neill is accepting new patients at this time.

    Does Dr. Thaddeus O'neill offer online booking?

    Please contact Dr. O'neill's office at (937) 228-5115 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Thaddeus O'neill?

    Please contact Dr. O'neill's office at (937) 228-5115 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Thaddeus O'neill have?

    Dr. Thaddeus O'neill is certified by the American Board of Plastic Surgery and American Board of Surgery.

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