Armistead D. Williams III, M.D.
NPI 1073580908ActiveIndividual· Psychiatry & Neurology, Neurology· New York, NY
Psychiatry & Neurology, Neurology (M.D.) in New York, New York, trained at University of Virginia School of Medicine (class of 2001). In 2024 Medicare paid $6,653,280 for 331 patients, and Part D covered 2,009 of their prescriptions, 82% of them generic. Biogen, Inc. reported $65.48 in payments in 2025, mostly education.
Overview
| NPI | 1073580908 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 28, 2006 |
| Last updated in NPPES | Sep 24, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 238108 | NY |
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 - Nephrology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 331 |
|---|---|
| Services billed | 184,686 across 43 procedure codes |
| Paid by Medicare | $6,653,280 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,009 · 3,027 30-day fills |
|---|---|
| Patients | 153 |
| Total drug cost | $2,590,532 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- International Multiple Sclerosis Management Practice, PCNew York, NY · 8 clinicians
Hospital affiliation
- Montefiore St Luke's CornwallNewburgh, NY
Other facilities
- Kessler Rehab CenterInpatient rehabilitation facility · West Orange, NJ
Industry payments (Open Payments)
- 2025$65.48 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biogen, Inc. | $65.48 | 1 |
What the 2025 payments were for
- Education$65.48 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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