Ann Bunyan, M.D
NPI 1174935274ActiveIndividual· Internal Medicine· Riverside, IL
Internal Medicine (M.D) with Rush University Medical Group and 1 other group, practicing in Riverside, Illinois. In 2024 Medicare paid $77,508 for 276 patients, and Part D covered 688 of their prescriptions, 78% of them generic. Lists Rush Oak Park Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1174935274 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | May 22, 2014 |
| Last updated in NPPES | Jun 5, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036142467 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 276 |
|---|---|
| Services billed | 813 across 11 procedure codes |
| Paid by Medicare | $77,508 |
Part D prescriptions in 2024
| Prescriptions (claims) | 688 · 931 30-day fills |
|---|---|
| Patients | 230 |
| Total drug cost | $66,222 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Rush University Medical GroupChicago, IL · 1,551 clinicians
- Rush Oak Park Physicians Group Adult MedicineOak Park, IL · 17 clinicians
Hospital affiliations
- Rush Oak Park HospitalOak Park, IL
- Rush University Medical CenterChicago, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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