Michelle A. Petri, M.D.
NPI 1548206683ActiveIndividual· Internal Medicine, Rheumatology· Baltimore, MD
Internal Medicine, Rheumatology (M.D.) in Baltimore, Maryland, trained at Harvard Medical School (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $344,696 for 1,801 claims, against $41,336 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 14 companies reporting payments in 2025, $79,794 in all, mostly consulting fees.
Overview
| NPI | 1548206683 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 20, 2006 |
| Last updated in NPPES | Feb 20, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | D33659 | MD |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 246 |
|---|---|
| Services billed | 874 across 4 procedure codes |
| Paid by Medicare | $41,336 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,801 · 4,946 30-day fills |
|---|---|
| Patients | 209 |
| Total drug cost | $344,696 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Rheumatology |
| Secondary specialties | Allergy/Immunology, Internal Medicine |
Medical group
- Johns Hopkins UniversityBaltimore, MD · 2,909 clinicians
Hospital affiliations
- Johns Hopkins Bayview Medical CenterBaltimore, MD
- Johns Hopkins Hospital, theBaltimore, MD
Industry payments (Open Payments)
- 2025$79,794 · 45 payments from 14 companies
- 2024$49,145 · 37 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $39,551 | 11 |
| Glaxosmithkline, LLC. | $20,017 | 8 |
| Alexion Pharmaceuticals, Inc. | $4,408 | 6 |
| Emd Serono Research & Development Institute, Inc. | $4,125 | 3 |
| Autolus Inc | $2,591 | 3 |
What the 2025 payments were for
- Consulting Fee$65,989 · 23 payments
- Travel and Lodging$8,569 · 10 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,386 · 1 payment
- Honoraria$2,153 · 1 payment
- Food and Beverage$698.82 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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