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Dr. Alliric Willis, MD

Philadelphia, PA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Willis, Surgical Oncologist in Philadelphia, PA?

    Dr. Alliric Willis, MD is a Surgical Oncologist, who primarily practices in Philadelphia, PA with 1 additional practice location. He is board certified. Dr. Willis completed his residency at Washington University in St. Louis, Barnes Jewish Hospital. Dr. Willis is fluent in English and Spanish, and is currently seeing new patients. Dr. Willis’s practice accepts Cigna, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Willis’s office.

    What are Areas of Expertise for Dr. Willis?

    Dr. Alliric Willis, MD is a highly-rated, board-certified Surgical Oncologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Willis empowers patients to confidently navigate their health journey, specializing in Breast Cancer & Surgery, Skin Cancer, Soft Tissue Tumors, Thyroid & Parathyroid Cancer & Surgery, or comprehensive wellness support. Serving the Philadelphia/PA community, Dr. Willis is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Willis go to medical school and complete their residency?

    • Residency: Washington University in St. Louis, Barnes Jewish Hospital

    Is Dr. Willis board certified as a Surgical Oncologist?

    Yes, Dr. Alliric Willis, MD is board certified by the American Board of Surgery

    What languages does Dr. Willis speak?

    Dr. Willis and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Willis treat?

    As a Surgical Oncologist, Dr. Willis 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. Willis. 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:

    • Breast Cancer
    • Upper-Outer Quadrant Right Female Breast Cancer
    • Early Breast Cancer of the Right Breast
    • Early Breast Cancer of the Left Breast
    • Mammary cancer
    • Breast carcinoma
    • Breast tumor
    • Right female breast cancer upper-outer
    • Upper-outer right female breast tumor
    • Malignant growth in upper-outer right female breast
    • Intraductal carcinoma in situ right breast
    • Precancerous cells right breast
    • Non-invasive breast cancer right breast
    • DCIS right breast
    • Intraductal carcinoma in situ left breast
    • Precancerous cells left breast
    • Non-invasive breast cancer left breast
    • DCIS left breast
    • Female Breast Cancer
    • Malignant Breast Tumor
    • Breast Carcinoma

    ICD-10 Codes:

    • C50912: Malignant neoplasm of unspecified site of left female breast
    • C50411: Malignant neoplasm of upper-outer quadrant of right female breast
    • D0511: Intraductal carcinoma in situ of right breast
    • D0512: Intraductal carcinoma in situ of left breast
    • C50911: Malignant neoplasm of unspecified site of right female breast
    • C50412: Malignant neoplasm of upper-outer quadrant of left female breast

    Also known as:

    • Melanoma of the Trunk
    • Melanoma of Left Arm or Shoulder
    • Melanoma of Right Leg or Hip
    • Melanoma of the Right Arm or Shoulder
    • Melanoma of Scalp or Neck
    • Melanoma
    • Malignant Melanoma of Body
    • Skin Cancer on Torso
    • Left Arm Melanoma
    • Left Shoulder Melanoma
    • Skin Cancer of Left Arm
    • Left Upper Limb Melanoma
    • Right Leg Melanoma
    • Right Hip Melanoma
    • Skin Cancer of Right Leg
    • Right Lower Limb Melanoma
    • Right Arm Melanoma
    • Right Shoulder Melanoma
    • Malignant Melanoma of Right Arm
    • Scalp Melanoma
    • Neck Melanoma
    • Skin Cancer of Scalp
    • Skin Cancer of Neck

    ICD-10 Codes:

    • C4359: Malignant melanoma of other part of trunk
    • C4362: Malignant melanoma of left upper limb, including shoulder
    • C4371: Malignant melanoma of right lower limb, including hip
    • C4361: Malignant melanoma of right upper limb, including shoulder
    • C434: Malignant melanoma of scalp and neck

    Also known as:

    • Cancer Surgery Aftercare
    • After Surgery
    • Cancer
    • Post-cancer surgery care
    • Oncology aftercare
    • Cancer recovery follow-up

    ICD-10 Codes:

    • Z483: Aftercare following surgery for neoplasm

    Also known as:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    Also known as:

    • Single Nontoxic Thyroid Nodule
    • Thyroid Disease
    • Benign Thyroid Nodule
    • Solitary Thyroid Nodule

    ICD-10 Codes:

    • E041: Nontoxic single thyroid nodule

    Also known as:

    • Benign Left Breast Tumor
    • Benign Tumor
    • Breast Disease
    • Non-cancerous left breast growth
    • Left breast mass
    • Left breast lump

    ICD-10 Codes:

    • D242: Benign neoplasm of left breast

    Also known as:

    • Thyroid Cancer
    • Thyroid Carcinoma
    • Malignant Thyroid Nodule
    • Thyroid Gland Cancer

    ICD-10 Codes:

    • C73: Malignant neoplasm of thyroid gland

    Also known as:

    • Benign Parathyroid Gland Tumor
    • Benign Tumor
    • Parathyroid Disorder
    • Non-cancerous parathyroid growth
    • Benign parathyroid neoplasm
    • Parathyroid adenoma

    ICD-10 Codes:

    • D351: Benign neoplasm of parathyroid gland

    Also known as:

    • Epidermal Cyst
    • Skin Condition
    • Sebaceous Cyst
    • Keratin Cyst
    • Epidermoid Cyst

    ICD-10 Codes:

    • L720: Epidermal cyst

    Also known as:

    • Benign Lipoma of Trunk
    • Benign Tumor
    • Non-cancerous fatty lump on body
    • Trunk lipoma
    • Body fatty tumor

    ICD-10 Codes:

    • D171: Benign lipomatous neoplasm of skin and subcutaneous tissue of trunk

    What procedures does Dr. Willis perform?

    As a Surgical Oncologist, Dr. Willis 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. Willis. 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:

    • Partial Mastectomy
    • Simple Mastectomy
    • Mastectomy
    • Lumpectomy
    • Breast conserving surgery
    • Quadrantectomy
    • Segmentectomy
    • Complete Mastectomy
    • Breast Removal Surgery
    • Total Mastectomy
    • Unilateral Mastectomy

    CPT Codes:

    • 19301: Mastectomy, partial (eg, lumpectomy, tylectomy, quadrantectomy, segmentectomy);
    • 19303: Mastectomy, simple, complete

    Also known as:

    • Muscle or Skin Flap Surgery (Trunk)
    • Lower Leg Muscle Flap Surgery
    • Arm Muscle Flap Surgery
    • Myocutaneous Flap (Body)
    • Fasciocutaneous Flap (Trunk)
    • Tissue Flap Reconstruction (Torso)
    • Lower Extremity Flap Reconstruction
    • Myocutaneous Flap Surgery
    • Fasciocutaneous Flap Surgery
    • Leg Tissue Transfer
    • Upper Extremity Flap Surgery
    • Myocutaneous Flap
    • Fasciocutaneous Flap

    CPT Codes:

    • 15734: Muscle, myocutaneous, or fasciocutaneous flap; trunk
    • 15738: Muscle, myocutaneous, or fasciocutaneous flap; lower extremity
    • 15736: Muscle, myocutaneous, or fasciocutaneous flap; upper extremity

    Also known as:

    • Breast Lesion Localization
    • Breast Marker Placement
    • Wire Localization Breast
    • Mammographic Guided Breast Localization

    CPT Codes:

    • 19281: Placement of breast localization device(s) (eg, clip, metallic pellet, wire/needle, radioactive seeds), percutaneous; first lesion, including mammographic guidance

    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:

    • Breast Lesion Localization
    • Breast clip placement
    • Wire localization for breast surgery
    • Radioactive seed placement in breast
    • Ultrasound-guided breast marker

    CPT Codes:

    • 19285: Placement of breast localization device(s) (eg, clip, metallic pellet, wire/needle, radioactive seeds), percutaneous; first lesion, including ultrasound guidance

    Also known as:

    • Breast Lesion Excision
    • Breast Cyst Removal
    • Fibroadenoma Excision
    • Breast Tumor Removal
    • Nipple/Areolar Lesion Removal

    CPT Codes:

    • 19120: Excision of cyst, fibroadenoma, or other benign or malignant tumor, aberrant breast tissue, duct lesion, nipple or areolar lesion (except 19300), open, male or female, 1 or more lesions

    Also known as:

    • Small Skin Flap Surgery (Scalp, Arms, or Legs)
    • Adjacent Tissue Transfer
    • Local Flap Surgery
    • Skin Rearrangement Procedure
    • Small Defect Skin Repair

    CPT Codes:

    • 14020: Adjacent tissue transfer or rearrangement, scalp, arms and/or legs; defect 10 sq cm or less

    Also known as:

    • Ultrasound-Guided Breast Biopsy
    • Breast Biopsy
    • Percutaneous Breast Biopsy
    • Breast Tissue Sample
    • Breast Lesion Biopsy with Clip

    CPT Codes:

    • 19083: Biopsy, breast, with placement of breast localization device(s) (eg, clip, metallic pellet), when performed, and imaging of the biopsy specimen, when performed, percutaneous; first lesion, including ultrasound guidance

    Also known as:

    • Deep Armpit Lymph Node Biopsy
    • Biopsy
    • Axillary Lymph Node Excision
    • Open Axillary Node Biopsy
    • Underarm Lymph Node Removal

    CPT Codes:

    • 38525: Biopsy or excision of lymph node(s); open, deep axillary node(s)

    Also known as:

    • Sentinel Lymph Node Mapping
    • Lymph Node Identification
    • Sentinel Node Biopsy (Mapping)
    • Dye Injection for Lymph Nodes

    CPT Codes:

    • 38900: Intraoperative identification (eg, mapping) of sentinel lymph node(s) includes injection of non-radioactive dye, when performed (List separately in addition to code for primary procedure)

    Also known as:

    • Radioactive Tracer Injection for Sentinel Lymph Node Biopsy
    • Sentinel Node Mapping Injection
    • Lymph Node Tracer Injection
    • Radioactive Dye for Lymph Nodes
    • Sentinel Lymph Node Identification

    CPT Codes:

    • 38792: Injection procedure; radioactive tracer for identification of sentinel node

    Also known as:

    • Groin Lymph Node Biopsy
    • Biopsy
    • Inguinofemoral Lymph Node Excision
    • Open Lymph Node Biopsy
    • Femoral Lymph Node Removal
    • Groin Lymph Node Removal

    CPT Codes:

    • 38531: Biopsy or excision of lymph node(s); open, inguinofemoral node(s)

    Also known as:

    • Parathyroid Gland Removal or Exploration
    • Parathyroidectomy
    • Parathyroid Gland Surgery
    • Hyperparathyroidism Surgery

    CPT Codes:

    • 60500: Parathyroidectomy or exploration of parathyroid(s);

    Also known as:

    • Removal of One Side of Thyroid Gland
    • Unilateral Thyroid Lobectomy
    • Thyroid Lobe Removal
    • Partial Thyroidectomy
    • Isthmusectomy

    CPT Codes:

    • 60220: Total thyroid lobectomy, unilateral; with or without isthmusectomy

    Does Dr. Willis accept my insurance?

    Dr. Willis accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Willis accept in Philadelphia, PA?

    Dr. Willis in Philadelphia, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Cigna

    • CVS Health (formerly Aetna)

    • Health Care Service Corporation (HCSC)

    • Health Partners Plans

    • Independence Blue Cross

    • Independent Health

    • Mattel Inc

    • Medicare

    • State of Tennessee

    • UnitedHealthcare

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    Where is Dr. Willis' office located?

    Dr. Alliric Willis' Primary Practice

    1100 Walnut St Ste 500

    Philadelphia, PA 19107

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    Dr. Alliric Willis' Practice 2

    1101 Chestnut St Fl 8

    Philadelphia, PA 19107

    Get Directions

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

    Dr. Willis's National Provider Identifier (NPI) number is 1366475287.

    What common questions do patients ask about Dr. Willis?

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

    What is Dr. Alliric Willis's specialty?

    Dr. Willis is a Surgical Oncologist near Philadelphia, PA. A surgical oncologist is a highly qualified and trained surgeon with specialized expertise in the prevention, diagnosis, treatment, and rehabilitation of cancer patients. They have received additional training in a multidisciplinary approach and dedicate a significant portion of their practice to these areas, as well as to cancer research. Contact Dr. Willis to book an appointment today.

    Is this Dr. Alliric Willis affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Willis is affiliated with Thomas Jefferson University Hospital 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 Surgical Oncologist?

    Explore Surgical Oncologist 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 Alliric Willis accepting new patients in Philadelphia, PA?

    Yes, Dr. Alliric Willis is accepting new patients at this time.

    Does Dr. Alliric Willis offer online booking?

    Please contact Dr. Willis's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Alliric Willis?

    Please contact Dr. Willis's office for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Alliric Willis have?

    Dr. Alliric Willis is certified by the American Board of Surgery.

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