Isaac Benjamin Gray
NPI 1164063699ActiveIndividual· Physician Assistant· Edmond, OK
Physician Assistant with Mercy Clinic Oklahoma Communities, practicing in Edmond, Oklahoma. 247 Medicare patients in 2024, $45,694 paid; nearly all of their 121 Part D prescriptions were generic (99%). Stryker Corporation was the largest of 5 companies reporting payments in 2025, $352.09 in all, mostly food and beverage. Lists Mercy Hospital Logan County and 1 other hospital as hospital affiliations.
Overview
| NPI | 1164063699 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Oct 6, 2019 |
| Last updated in NPPES | Apr 12, 2021 |
| Certified by provider | Apr 12, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 4544 | OK |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | 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 | 247 |
|---|---|
| Services billed | 3,055 across 54 procedure codes |
| Paid by Medicare | $45,694 |
Part D prescriptions in 2024
| Prescriptions (claims) | 121 · 127 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $1,033 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK · 649 clinicians
Hospital affiliations
- Mercy Hospital Logan CountyGuthrie, OK
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
Industry payments (Open Payments)
- 2025$352.09 · 8 payments from 5 companies
- 2024$134.73 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $233.88 | 2 |
| Vertex Pharmaceuticals Incorporated | $41.08 | 2 |
| Acera Surgical, Inc. | $37.03 | 2 |
| Pacira Pharmaceuticals Incorporated | $25.00 | 1 |
| Solventum Corporation | $15.10 | 1 |
What the 2025 payments were for
- Food and Beverage$352.09 · 8 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