Mackenzie Lynn Ainsworth, FNP-C
NPI 1770147688ActiveIndividual· Nurse Practitioner, Family· Oklahoma City, OK
Nurse Practitioner, Family (FNP-C) with Oak Street Health Physicians Group of Oklahoma, LLC, practicing in Oklahoma City, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $79,462 for 668 claims, against $2,912 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 5 companies reporting payments in 2025, $263.47 in all, mostly food and beverage. Lists Integris Southwest Medical Center as a hospital affiliation.
Overview
| NPI | 1770147688 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Apr 25, 2019 |
| Last updated in NPPES | Aug 16, 2024 |
| Certified by provider | Aug 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 118628 | OK |
| Registered Nurse | 163W00000X | R0118628 | OK |
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 - Nurse Practitioner (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 44 across 13 procedure codes |
| Paid by Medicare | $2,912 |
Part D prescriptions in 2024
| Prescriptions (claims) | 668 · 1,676 30-day fills |
|---|---|
| Patients | 212 |
| Total drug cost | $79,462 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Oak Street Health Physicians Group of Oklahoma, LLCTulsa, OK · 31 clinicians
Hospital affiliation
- Integris Southwest Medical CenterOklahoma City, OK
Industry payments (Open Payments)
- 2025$263.47 · 12 payments from 5 companies
- 2024$31.92 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $70.25 | 4 |
| Pulmonx Corporation | $69.27 | 2 |
| Lilly USA, LLC | $56.84 | 3 |
| Baxter Healthcare | $51.74 | 2 |
| Exact Sciences Corporation | $15.37 | 1 |
What the 2025 payments were for
- Food and Beverage$263.47 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Family providers in Oklahoma City
- 1164039632
- 1285484253
- 1679879472
- 1861895385
- 1568368330
- 1881412161
- 1275407553
- 1922136480
- 1649991449
- 1144556952
- 1124512322
- 1730493156