Michael Popkin Stevens, M.D.
NPI 1932198793ActiveIndividual· Internal Medicine, Rheumatology· San Mateo, CA
Internal Medicine, Rheumatology (M.D.) in San Mateo, California, trained at Boston University School of Medicine (class of 1985). In 2024 Medicare paid $1,142,614 for 259 patients, and Part D covered 1,280 of their prescriptions, 85% of them generic. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $561.75 in all, mostly food and beverage.
Overview
| NPI | 1932198793 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 14, 2005 |
| Last updated in NPPES | Mar 5, 2020 |
| Certified by provider | Mar 5, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | G59207 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Rheumatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 259 |
|---|---|
| Services billed | 72,290 across 30 procedure codes |
| Paid by Medicare | $1,142,614 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,280 · 2,592 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $1,673,414 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
Medical group
- San Mateo Rheumatology IncSan Mateo, CA · 3 clinicians
Hospital affiliation
- Peninsula Medical CenterBurlingame, CA
Industry payments (Open Payments)
- 2025$561.75 · 23 payments from 13 companies
- 2024$1,305 · 61 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $92.54 | 4 |
| Amgen Inc. | $89.53 | 4 |
| Aurinia Pharma U.S., Inc. | $82.44 | 3 |
| Astrazeneca Pharmaceuticals LP | $44.29 | 2 |
| Ucb, Inc. | $42.33 | 1 |
What the 2025 payments were for
- Food and Beverage$561.75 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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