Tanya Joelle Williams McDonald, MD
NPI 1043586258ActiveIndividual· Psychiatry & Neurology, Neurology· Baltimore, MD
Psychiatry & Neurology, Neurology (MD) with Johns Hopkins University, practicing in Baltimore, Maryland. Their prescriptions cost Medicare Part D more than their services did: $453,001 for 405 claims, against $40,436 paid for services in 2024. Ucb, Inc. was the largest of 3 companies reporting payments in 2025, $105.95 in all, mostly food and beverage. Lists Johns Hopkins Bayview Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1043586258 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 2, 2012 |
| Last updated in NPPES | May 10, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | D0081374 | MD |
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 - Epileptologists (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 173 |
|---|---|
| Services billed | 714 across 32 procedure codes |
| Paid by Medicare | $40,436 |
Part D prescriptions in 2024
| Prescriptions (claims) | 405 · 532 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $453,001 |
| Generic share | 72% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Epileptologists |
| Secondary specialties | Neurology |
| Telehealth | Offers telehealth |
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$105.95 · 4 payments from 3 companies
- 2024$73.30 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $68.52 | 2 |
| Neurelis, Inc. | $20.01 | 1 |
| Livanova USA, Inc. | $17.42 | 1 |
What the 2025 payments were for
- Food and Beverage$105.95 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 254 neurologists in Baltimore · All neurologists in Maryland