Tanyanyiwa W. Chinyadza, M.D.
NPI 1063441160ActiveIndividual· Internal Medicine, Infectious Disease· Toledo, OH
Internal Medicine, Infectious Disease (M.D.) with Mercy Health Physicians North Specialty Care LLC, practicing in Toledo, Ohio. Their prescriptions cost Medicare Part D more than their services did: $745,285 for 910 claims, against $98,205 paid for services in 2024. Gilead Sciences, Inc. was the largest of 5 companies reporting payments in 2025, $508.81 in all, mostly food and beverage. Lists Mercy Health - Defiance Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1063441160 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 1, 2006 |
| Last updated in NPPES | Dec 9, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 35087819 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Infectious Disease (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 442 |
|---|---|
| Services billed | 1,263 across 13 procedure codes |
| Paid by Medicare | $98,205 |
Part D prescriptions in 2024
| Prescriptions (claims) | 910 · 1,076 30-day fills |
|---|---|
| Patients | 201 |
| Total drug cost | $745,285 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Infectious Disease |
Medical group
- Mercy Health Physicians North Specialty Care LLCMaumee, OH · 355 clinicians
Hospital affiliations
- Mercy Health - Defiance HospitalDefiance, OH
- Mercy St Vincent Medical CenterToledo, OH
- Promedica Toledo HospitalToledo, OH
- Wood County HospitalBowling Green, OH
Industry payments (Open Payments)
- 2025$508.81 · 20 payments from 5 companies
- 2024$623.40 · 23 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $221.49 | 6 |
| Abbvie Inc. | $214.58 | 11 |
| Shionogi Inc | $34.25 | 1 |
| Inogen, Inc. | $23.49 | 1 |
| Philips North America LLC | $15.00 | 1 |
What the 2025 payments were for
- Food and Beverage$508.81 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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