Robert Alan Zimmerman Jr., PA-C
NPI 1376313643ActiveIndividual· Physician Assistant· Edmond, OK
Physician Assistant (PA-C) with Mercy Clinic Oklahoma Communities, practicing in Edmond, Oklahoma. Medicare paid $13,266 for services to 92 patients in 2024. Vertex Pharmaceuticals Incorporated was the largest of 2 companies reporting payments in 2025, $40.15 in all, mostly food and beverage. Lists Mercy Hospital Kingfisher, Inc and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1376313643 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Jan 8, 2024 |
| Last updated in NPPES | May 4, 2024 |
| Certified by provider | May 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5145 | OK |
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 - Physician Assistant (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 92 |
|---|---|
| Services billed | 467 across 27 procedure codes |
| Paid by Medicare | $13,266 |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK · 649 clinicians
Hospital affiliations
- Mercy Hospital Kingfisher, IncKingfisher, OK
- Mercy Hospital Logan CountyGuthrie, OK
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
Industry payments (Open Payments)
- 2025$40.15 · 2 payments from 2 companies
- 2024$13.38 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $25.62 | 1 |
| Bioventus LLC | $14.53 | 1 |
What the 2025 payments were for
- Food and Beverage$40.15 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 85 physician assistants in Edmond · All physician assistants in Oklahoma