MP
34 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Pennanen, Surgical Oncologist in Chevy Chase, MD?
Dr. Marie Pennanen, MD is a Surgical Oncologist, who primarily practices in Chevy Chase, MD with 1 additional practice location. She has been practicing for over 34 years. Dr. Pennanen is fluent in English, and is currently seeing new patients. Dr. Pennanen’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Pennanen’s office at (301) 656-9010.
What are Areas of Expertise for Dr. Pennanen?
Dr. Marie Pennanen, 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. Pennanen empowers patients to confidently navigate their health journey, specializing in Breast Cancer & Surgery, Breast Cancer Risk Assessment, Breast Reconstruction, or comprehensive wellness support. Serving the Chevy Chase/MD community, Dr. Pennanen is dedicated to enhancing lives through expert, patient-centered care.
What languages does Dr. Pennanen speak?
Dr. Pennanen and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Pennanen treat?
As a Surgical Oncologist, Dr. Pennanen 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. Pennanen. 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
- Widespread Left Female Breast Cancer
- Upper-Outer Quadrant Right Female Breast Cancer
- Early Breast Cancer of the Left Breast
- Early Breast Cancer of the Right Breast
- Female Breast Cancer
- Malignant Breast Tumor
- Breast Carcinoma
- Left female breast cancer in multiple areas
- Diffuse left female breast cancer
- Malignant growth in overlapping sites of left female breast
- Right female breast cancer upper-outer
- Upper-outer right female breast tumor
- Malignant growth in upper-outer right female breast
- Intraductal carcinoma in situ left breast
- Precancerous cells left breast
- Non-invasive breast cancer left breast
- DCIS left breast
- Intraductal carcinoma in situ right breast
- Precancerous cells right breast
- Non-invasive breast cancer right breast
- DCIS right breast
ICD-10 Codes:
- C50412: Malignant neoplasm of upper-outer quadrant of left female breast
- C50812: Malignant neoplasm of overlapping sites of left female breast
- C50411: Malignant neoplasm of upper-outer quadrant of right female breast
- C50811: Malignant neoplasm of overlapping sites of right female breast
- D0512: Intraductal carcinoma in situ of left breast
- D0511: Intraductal carcinoma in situ of right 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
What procedures does Dr. Pennanen perform?
As a Surgical Oncologist, Dr. Pennanen 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. Pennanen. 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
- Mastectomy
- Lumpectomy
- Breast conserving surgery
- Quadrantectomy
- Segmentectomy
CPT Codes:
- 19301: Mastectomy, partial (eg, lumpectomy, tylectomy, quadrantectomy, segmentectomy);
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 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:
- 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:
- Intermediate Wound Repair (Body)
- Wounds and Injuries
- Laceration Repair (Body)
- Surgical Wound Closure (Trunk/Limbs)
- Deep Wound Stitching (Body)
CPT Codes:
- 12032: Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 2.6 cm to 7.5 cm
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:
- Muscle or Skin Flap Surgery (Trunk)
- Myocutaneous Flap (Body)
- Fasciocutaneous Flap (Trunk)
- Tissue Flap Reconstruction (Torso)
CPT Codes:
- 15734: Muscle, myocutaneous, or fasciocutaneous flap; trunk
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)
Does Dr. Pennanen accept my insurance?
Dr. Pennanen accepts most major insurance plans. Important: Please call our office at (301) 656-9010 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Pennanen accept in Chevy Chase, MD?
Dr. Pennanen in Chevy Chase, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
CVS Health (formerly Aetna)
Department of Defense / Tricare
Express Scripts
Federal Employee Program
HealthComp
Medicare
RiverSpring Health
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Pennanen's office located?
Dr. Marie Pennanen's Primary Practice
5530 Wisconsin Ave Ste 1455
Chevy Chase, MD 20815
(301) 656-9010
What is Dr. Pennanen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Pennanen's National Provider Identifier (NPI) number is 1457349615.
What common questions do patients ask about Dr. Pennanen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Pennanen
What is Dr. Marie Pennanen's specialty?
Dr. Pennanen is a Surgical Oncologist near Chevy Chase, MD. 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. Pennanen to book an appointment today.
Is this Dr. Marie Pennanen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Pennanen is affiliated with Suburban Hospital, MedStar Georgetown University Hospital, Sibley Memorial Hospital, Holy Cross Hospital - Silver Spring 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 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 Marie Pennanen accepting new patients in Chevy Chase, MD?
Yes, Dr. Marie Pennanen is accepting new patients at this time.
Does Dr. Marie Pennanen offer online booking?
Please contact Dr. Pennanen's office at (301) 656-9010 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Marie Pennanen?
Please contact Dr. Pennanen's office at (301) 656-9010 for information regarding telehealth appointment availability or for scheduling assistance.
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