Nana Bonsu, M.D.
NPI 1205288610ActiveIndividual· Internal Medicine· Chillicothe, OH
Internal Medicine (M.D.) with Adena Medical Group LLC and 1 other group, practicing in Chillicothe, Ohio. 290 Medicare patients in 2024, $55,053 paid; nearly all of their 280 Part D prescriptions were generic (93%). E.R. Squibb & Sons, L.L.C. was the largest of 2 companies reporting payments in 2025, $33.23 in all, mostly food and beverage. Lists Adena Fayette Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1205288610 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 9, 2016 |
| Last updated in NPPES | Mar 25, 2026 |
| Certified by provider | Mar 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35.134945 | OH |
| Internal Medicine | 207R00000X | 57.028015 | OH |
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 - Hospitalist (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 290 |
|---|---|
| Services billed | 693 across 9 procedure codes |
| Paid by Medicare | $55,053 |
Part D prescriptions in 2024
| Prescriptions (claims) | 280 · 299 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $18,442 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical groups
- Adena Medical Group LLCChillicothe, OH · 386 clinicians
- Hospitalist Medicine Physicians of Ohio-Columbus II Professional CorpWashington Court House, OH · 70 clinicians
Hospital affiliations
- Adena Fayette Medical CenterWashington Ch, OH
- Adena Pike Medical CenterWaverly, OH
- Adena Regional Medical CenterChillicothe, OH
- Holzer Medical Center JacksonJackson, OH
Industry payments (Open Payments)
- 2025$33.23 · 2 payments from 2 companies
- 2024$286.01 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $17.95 | 1 |
| Pfizer Inc. | $15.28 | 1 |
What the 2025 payments were for
- Food and Beverage$33.23 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 70 internal medicine physicians in Chillicothe · All internal medicine physicians in Ohio