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Dr. Diana Dickson-Witmer, MD

Dr. Diana Dickson-Witmer, MD

Lewes, DE

43 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Dickson-Witmer, Surgeon in Lewes, DE?

    Dr. Diana Dickson-Witmer, MD is a Surgeon, who primarily practices in Lewes, DE with 2 additional practice locations. She has been practicing for over 43 years and is board certified. Dr. Dickson-Witmer is fluent in English, French, and Spanish, and is currently seeing new patients. Dr. Dickson-Witmer’s practice accepts Cigna, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Dickson-Witmer’s office.

    Where did Dr. Dickson-Witmer go to medical school and complete their residency?

      Is Dr. Dickson-Witmer board certified as a Surgeon?

      Yes, Dr. Diana Dickson-Witmer, MD is board certified by the American Board of Surgery

      What languages does Dr. Dickson-Witmer speak?

      Dr. Dickson-Witmer and their clinical team can communicate with patients in the following languages:

      • English

      • French

      • Spanish

      What conditions does Dr. Dickson-Witmer treat?

      As a Surgeon, Dr. Dickson-Witmer 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. Dickson-Witmer. 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:

      • 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:

      • Upper-Outer Quadrant Right Female Breast Cancer
      • Early Breast Cancer of the Right Breast
      • Breast Cancer
      • 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
      • Female Breast Cancer
      • Malignant Breast Tumor
      • Breast Carcinoma

      ICD-10 Codes:

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

      Also known as:

      • Abnormal Breast Imaging Results
      • Mammography
      • Inconclusive mammogram
      • Unclear breast scan results
      • Abnormal breast scan

      ICD-10 Codes:

      • R928: Other abnormal and inconclusive findings on diagnostic imaging 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:

      • Personal History of Breast Cancer
      • Breast Cancer
      • Past breast cancer
      • Previous mammary malignancy
      • History of breast tumor

      ICD-10 Codes:

      • Z853: Personal history of malignant neoplasm of breast

      What procedures does Dr. Dickson-Witmer perform?

      As a Surgeon, Dr. Dickson-Witmer 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. Dickson-Witmer. 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:

      • Ultrasound-Guided Breast Biopsy
      • Breast Lump Removal with Marker Guidance
      • Additional Breast Biopsy with Ultrasound Guidance
      • Breast Biopsy
      • Percutaneous Breast Biopsy
      • Breast Tissue Sample
      • Breast Lesion Biopsy with Clip
      • Image-Guided Breast Lesion Excision
      • Wire-Localized Breast Biopsy
      • Open Excision of Marked Breast Lesion
      • Breast Mass Removal with Marker
      • Percutaneous Breast Biopsy (Additional Lesion)
      • Breast Tissue Sample (Multiple Sites)

      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
      • 19125: Excision of breast lesion identified by preoperative placement of radiological marker, open; single lesion
      • 19084: Biopsy, breast, with placement of breast localization device(s) (eg, clip, metallic pellet), when performed, and imaging of the biopsy specimen, when performed, percutaneous; each additional lesion, including ultrasound guidance (List separately in addition to code for primary procedure)

      Also known as:

      • Breast Biopsy with Stereotactic Guidance
      • Lymph Node Biopsy
      • Ultrasound-Guided Fine Needle Biopsy
      • Breast Biopsy
      • Biopsy
      • Ultrasound
      • Stereotactic Breast Biopsy
      • Image-Guided Breast Biopsy
      • Percutaneous Breast Biopsy
      • Breast Lesion Biopsy
      • Superficial Lymph Node Excision
      • Open Lymph Node Biopsy
      • Lymph Gland Biopsy
      • FNA Biopsy with Ultrasound
      • Image-Guided Biopsy
      • Fine Needle Aspiration
      • First Lesion Biopsy

      CPT Codes:

      • 19081: 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 stereotactic guidance
      • 38500: Biopsy or excision of lymph node(s); open, superficial
      • 10005: Fine needle aspiration biopsy, including ultrasound guidance; first lesion

      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 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:

      • 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:

      • Adjacent Tissue Transfer (Trunk)
      • Skin Flap Surgery
      • Local Flap Reconstruction
      • Tissue Rearrangement Surgery
      • Skin Repair Surgery

      CPT Codes:

      • 14001: Adjacent tissue transfer or rearrangement, trunk; defect 10.1 sq cm to 30.0 sq cm

      Also known as:

      • Breast Cyst Aspiration
      • Breast Cyst Drainage
      • Puncture of Breast Cyst

      CPT Codes:

      • 19000: Puncture aspiration of cyst of breast;

      Also known as:

      • Deep Armpit Lymph Node Biopsy
      • Superficial Lymph Node Needle Biopsy
      • Biopsy
      • Axillary Lymph Node Excision
      • Open Axillary Node Biopsy
      • Underarm Lymph Node Removal
      • Needle Lymph Node Biopsy
      • Cervical Lymph Node Biopsy
      • Inguinal Lymph Node Biopsy
      • Axillary Lymph Node Biopsy

      CPT Codes:

      • 38525: Biopsy or excision of lymph node(s); open, deep axillary node(s)
      • 38505: Biopsy or excision of lymph node(s); by needle, superficial (eg, cervical, inguinal, axillary)

      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:

      • Inserting a Long-Term IV Port (Central Line)
      • Tunneled central venous catheter insertion
      • Subcutaneous port placement
      • Central line with port

      CPT Codes:

      • 36561: Insertion of tunneled centrally inserted central venous access device, with subcutaneous port; age 5 years or older

      Does Dr. Dickson-Witmer accept my insurance?

      Dr. Dickson-Witmer 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. Dickson-Witmer accept in Lewes, DE?

      Dr. Dickson-Witmer in Lewes, DE accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

      Top Insurances

      • Bank of New Hampshire

      • BCBS Unspecified

      • Cigna

      • CVS Health (formerly Aetna)

      • Department of Defense / Tricare

      • Highmark Inc.

      • Medicare

      • Mutual of Omaha

      • State of Tennessee

      • UnitedHealthcare

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      Where is Dr. Dickson-Witmer's office located?

      Dr. Diana Dickson-Witmer's Primary Practice

      424 Savannah Rd

      Lewes, DE 19958

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      Dr. Diana Dickson-Witmer's Practice 2

      18947 John J Williams Hwy Unit 205

      Rehoboth Beach, DE 19971

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      Dr. Diana Dickson-Witmer's Practice 3

      4701 Ogletown Stanton Rd Ste 1500

      Newark, DE 19713

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

      Dr. Dickson-Witmer's National Provider Identifier (NPI) number is 1932189131.

      What common questions do patients ask about Dr. Dickson-Witmer?

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

      What is Dr. Diana Dickson-Witmer's specialty?

      Dr. Dickson-Witmer is a Surgeon near Lewes, DE. General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery. Contact Dr. Dickson-Witmer to book an appointment today.

      Is this Dr. Diana Dickson-Witmer affiliated with a ranked Castle Connolly Top Hospital?

      Yes, Dr. Dickson-Witmer is affiliated with Beebe Healthcare, TidalHealth Nanticoke, Bayhealth Hospital, Kent Campus, Wilmington Hospital which are a Castle Connolly Top Hospitals. 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 Surgeon?

      Explore 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 Diana Dickson-Witmer accepting new patients in Lewes, DE?

      Yes, Dr. Diana Dickson-Witmer is accepting new patients at this time.

      Does Dr. Diana Dickson-Witmer offer online booking?

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

      How can I make an appointment with Diana Dickson-Witmer?

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

      Which board certifications does Dr. Diana Dickson-Witmer have?

      Dr. Diana Dickson-Witmer is certified by the American Board of Surgery.

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