Greta Guillette, PA-C
NPI 1346881711ActiveIndividual· Physician Assistant· Tulsa, OK
Physician Assistant (PA-C) in Tulsa, Oklahoma, trained at University of Oklahoma College of Medicine (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $5,691 for 336 claims, against $1,338 paid for services in 2024. Axogen was the largest of 2 companies reporting payments in 2025, $235.41 in all, mostly food and beverage.
Overview
| NPI | 1346881711 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Oct 7, 2019 |
| Last updated in NPPES | Apr 7, 2026 |
| Certified by provider | Apr 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 | 25 |
|---|---|
| Services billed | 26 across 2 procedure codes |
| Paid by Medicare | $1,338 |
Part D prescriptions in 2024
| Prescriptions (claims) | 336 · 398 30-day fills |
|---|---|
| Patients | 145 |
| Total drug cost | $5,691 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Physician Assistant |
Medical group
- St. John Physicians, Inc.Tulsa, OK · 259 clinicians
Hospital affiliations
- Ascension St John Jane PhillipsBartlesville, OK
- Ascension St John Medical CenterTulsa, OK
Industry payments (Open Payments)
- 2025$235.41 · 2 payments from 2 companies
- 2024$140.01 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axogen | $134.48 | 1 |
| Coopersurgical, Inc. | $100.93 | 1 |
What the 2025 payments were for
- Food and Beverage$235.41 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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