Maissa Baker Mitwalli, PA-C
NPI 1689271041ActiveIndividual· Physician Assistant· Tulsa, OK
Physician Assistant (PA-C) with Orthopaedic Center PC, practicing in Tulsa, Oklahoma. 790 Medicare patients in 2024, $112,697 paid; all of their 483 Part D prescriptions were generic. Stryker Corporation was the largest of 2 companies reporting payments in 2025, $293.85 in all, mostly food and beverage. Lists Ascension St John Broken Arrow and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1689271041 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 7, 2020 |
| Last updated in NPPES | Nov 12, 2024 |
| Certified by provider | Nov 12, 2024 |
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 | 790 |
|---|---|
| Services billed | 2,994 across 41 procedure codes |
| Paid by Medicare | $112,697 |
Part D prescriptions in 2024
| Prescriptions (claims) | 483 · 490 30-day fills |
|---|---|
| Patients | 304 |
| Total drug cost | $2,889 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Orthopaedic Center PCTulsa, OK · 19 clinicians
Hospital affiliations
- Ascension St John Broken ArrowBroken Arrow, OK
- Hillcrest Hospital CushingCushing, OK
- Hillcrest Hospital PryorPryor, OK
- Hillcrest Medical CenterTulsa, OK
- Saint Francis Hospital, IncTulsa, OK
Industry payments (Open Payments)
- 2025$293.85 · 6 payments from 2 companies
- 2024$642.90 · 16 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $271.82 | 5 |
| Galderma Laboratories, L.P. | $22.03 | 1 |
What the 2025 payments were for
- Food and Beverage$293.85 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Tulsa
- 1003324518
- 1023346863
- 1023475688
- 1023524766
- 1033565676
- 1033750328
- 1043754641
- 1043984800
- 1053085811
- 1053610568
- 1053888669
- 1073596433
All 396 physician assistants in Tulsa · All physician assistants in Oklahoma