Stephen A. Williams, MD
NPI 1962464982ActiveIndividual· Internal Medicine· Troy, MI
Internal Medicine (MD) in Troy, Michigan, trained at Wayne State University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $244,962 for 2,862 claims, against $42,287 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 18 companies reporting payments in 2025, $687.18 in all, mostly food and beverage.
Overview
| NPI | 1962464982 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 5, 2006 |
| Last updated in NPPES | Oct 22, 2025 |
| Certified by provider | Oct 22, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301073784 | MI |
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 - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 80 |
|---|---|
| Services billed | 448 across 28 procedure codes |
| Paid by Medicare | $42,287 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,862 · 6,633 30-day fills |
|---|---|
| Patients | 260 |
| Total drug cost | $244,962 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Mandy Care, LLCWest Bloomfield, MI · 7 clinicians
Hospital affiliations
- Beaumont Hospital - Farmington HillsFarmington Hills, MI
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
Other facilities
- Optimal Care Home HealthHome health agency · Bingham Farms, MI
- Parc Home CareHome health agency · Farmington Hills, MI
Industry payments (Open Payments)
- 2025$687.18 · 35 payments from 18 companies
- 2024$1,077 · 57 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $145.14 | 6 |
| Abbvie Inc. | $88.20 | 4 |
| Astrazeneca Pharmaceuticals LP | $77.74 | 5 |
| Novartis Pharmaceuticals Corporation | $74.93 | 4 |
| Novo Nordisk Inc | $37.65 | 2 |
What the 2025 payments were for
- Food and Beverage$687.18 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 171 internal medicine physicians in Troy · All internal medicine physicians in Michigan