Stephanie Diane Flagg, M.D.
NPI 1780682815ActiveIndividual· Internal Medicine, Rheumatology· Bryn Mawr, PA
Internal Medicine, Rheumatology (M.D.) in Bryn Mawr, Pennsylvania, trained at Perelman School of Med at the University of Pennsylvania (class of 1998). In 2024 Medicare paid $1,952,341 for 489 patients, and Part D covered 2,564 of their prescriptions, 88% of them generic. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $2,194 in all, mostly food and beverage.
Overview
| NPI | 1780682815 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 12, 2005 |
| Last updated in NPPES | Apr 5, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | MD073853L | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Rheumatology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 489 |
|---|---|
| Services billed | 166,614 across 52 procedure codes |
| Paid by Medicare | $1,952,341 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,564 · 5,173 30-day fills |
|---|---|
| Patients | 431 |
| Total drug cost | $2,217,941 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical group
- Bryn Mawr Medical Specialists AssociationBryn Mawr, PA · 134 clinicians
Hospital affiliations
- Bryn Mawr HospitalBryn Mawr, PA
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Main Line Hospital LankenauWynnewood, PA
- Paoli HospitalPaoli, PA
- Riddle Memorial HospitalMedia, PA
Industry payments (Open Payments)
- 2025$2,194 · 117 payments from 18 companies
- 2024$2,126 · 113 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $509.99 | 30 |
| Amgen Inc. | $432.23 | 16 |
| Ucb, Inc. | $183.87 | 12 |
| Astrazeneca Pharmaceuticals LP | $163.24 | 21 |
| Novartis Pharmaceuticals Corporation | $122.61 | 4 |
What the 2025 payments were for
- Food and Beverage$2,194 · 117 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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