Ehsen Zawwar Rao, M.D.
NPI 1659626026ActiveIndividual· Internal Medicine· Springfield, OH
Internal Medicine (M.D.) with Usacs Integrated Acute Care Services of Ohio LLC, practicing in Springfield, Ohio. In 2024 Medicare paid $39,236 for 161 patients, and Part D covered 334 of their prescriptions, 88% of them generic. E.R. Squibb & Sons, L.L.C. reported $17.10 in payments in 2025, mostly food and beverage. Lists Springfield Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1659626026 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 20, 2012 |
| Last updated in NPPES | Dec 5, 2022 |
| Certified by provider | Dec 1, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35.144212 | OH |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 161 |
|---|---|
| Services billed | 464 across 7 procedure codes |
| Paid by Medicare | $39,236 |
Part D prescriptions in 2024
| Prescriptions (claims) | 334 · 398 30-day fills |
|---|---|
| Patients | 129 |
| Total drug cost | $39,725 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Usacs Integrated Acute Care Services of Ohio LLCCincinnati, OH · 233 clinicians
Hospital affiliation
- Springfield Regional Medical CenterSpringfield, OH
Industry payments (Open Payments)
- 2025$17.10 · 1 payment from 1 company
- 2024$16.56 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $17.10 | 1 |
What the 2025 payments were for
- Food and Beverage$17.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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