Ashley Johnson, FNP
NPI 1477902898ActiveIndividual· Nurse Practitioner· Chickasha, OK
Nurse Practitioner (FNP) with Williams Medical Group Practice LLC and 2 other groups, practicing in Chickasha, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $396,504 for 5,254 claims, against $109,193 paid for services in 2024. Medtronic, Inc. was the largest of 7 companies reporting payments in 2025, $142.55 in all, mostly food and beverage. Lists Exceptional Community Hospital Ardmore as a hospital affiliation.
Overview
| NPI | 1477902898 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Jun 7, 2016 |
| Last updated in NPPES | Aug 6, 2025 |
| Certified by provider | Aug 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 214210 | OK |
| Nurse Practitioner | 363L00000X | 77163 | KS |
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 - Nurse Practitioner (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 226 |
|---|---|
| Services billed | 3,453 across 88 procedure codes |
| Paid by Medicare | $109,193 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,254 · 9,329 30-day fills |
|---|---|
| Patients | 486 |
| Total drug cost | $396,504 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Williams Medical Group Practice LLCEnid, OK · 218 clinicians
- Exceptional Physicians Group Ardmore Hospital PLLCArdmore, OK · 21 clinicians
- Southern Plains Medical Center IncChickasha, OK · 11 clinicians
Hospital affiliation
- Exceptional Community Hospital ArdmoreArdmore, OK
Other facilities
- Lifeline Home Health Care, IncHome health agency · Chickasha, OK
Industry payments (Open Payments)
- 2025$142.55 · 7 payments from 7 companies
- 2024$330.31 · 8 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $36.73 | 1 |
| Globus Medical, Inc. | $24.06 | 1 |
| Paratek Pharmaceuticals, Inc. | $18.48 | 1 |
| Inspire Medical Systems, Inc. | $16.66 | 1 |
| Merck Sharp & Dohme LLC | $15.88 | 1 |
What the 2025 payments were for
- Food and Beverage$142.55 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner providers in Chickasha
- 1740842863
- 1194250738