Dr. Heather Ann McMahon, MD

Dr. McMahon practices at Jefferson Division of Psychiatry and Human Behavior - HOPD in Philadelphia, Pennsylvania.

Dr. McMahon's NPI, 1346635620, was assigned on April 2, 2015. Dr. McMahon holds New Jersey license 25MA11536600.

Dr. McMahon's primary practice is Jefferson Division of Psychiatry and Human Behavior - HOPD, at 833 Chestnut St, Philadelphia, PA 19107.

Dr. McMahon's primary practice is Jefferson Division of Psychiatry and Human Behavior - HOPD in Philadelphia, Pennsylvania. Dr. McMahon is also affiliated with Thomas Jefferson University Hospital. The medical group on file is Jefferson University Physicians. Dmand AI also links Dr. McMahon to 2 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account. Dr. McMahon's employer is on file too: a hospital.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McMahon practices, 6 sites in all. Vendor and product names are available with a free account.

Plastic surgery is Dr. McMahon's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dmand AI has Dr. McMahon's licenses on file in 2 states: New Jersey and Texas.

CMS data shows 48 Medicare services from Dr. McMahon across 2 procedure codes in 2024, all of them office visits, for 83 Medicare patients. Medicare paid $3,942 for them. Every service was in an office.

CMS counts 83 Medicare patients who saw Dr. McMahon in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. McMahon's median patient age at 46, with 87% women.

In 2021, Dr. McMahon wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $47 in total drug cost. In 2020, CMS named 16 claims across 1 drug.

Dr. McMahon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 47 procedures of mastectomy by Dr. McMahon, more than 94% of the clinicians it reports for that procedure.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 9 papers to Dr. McMahon, published from 2014 to 2025. The most frequent topics are Postoperative Complications. Dr. McMahon has published most often in Ann Plast Surg. Dr. McMahon's most frequent co-authors are Abdo Bachoura, MD, Kasandra Rae Dassoulas and Thomas J. Gampper.

CMS Open Payments shows 63 general payments to Dr. McMahon from 17 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 74% of the total. Mentor Worldwide LLC paid the most, $2,498.