Marilyn Austin-Clark
NPI 1164819504ActiveIndividual· Nurse Practitioner, Family· Guthrie, OK
Nurse Practitioner, Family with Oklahoma Sleep Institute Clinic Okc LLC Osi Clinic, practicing in Guthrie, Oklahoma. In 2024 Medicare paid $11,071 for 155 patients, and Part D covered 169 of their prescriptions, 85% of them generic. Lexicon Pharmaceuticals, Inc. reported $115.21 in payments in 2024, mostly food and beverage. Lists Mercy Hospital Ada and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1164819504 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 23, 2015 |
| Last updated in NPPES | Sep 22, 2022 |
| Certified by provider | Sep 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 81876 | 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 - Nurse Practitioner (OK); Practitioner - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 155 |
|---|---|
| Services billed | 225 across 8 procedure codes |
| Paid by Medicare | $11,071 |
Part D prescriptions in 2024
| Prescriptions (claims) | 169 · 169 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $8,530 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Oklahoma Sleep Institute Clinic Okc LLC Osi ClinicOklahoma City, OK · 7 clinicians
Hospital affiliations
- Mercy Hospital AdaAda, OK
- Mercy Hospital Ardmore, IncArdmore, OK
- Weatherford Regional Hospital, Inc of WeatherfordWeatherford, OK
Industry payments (Open Payments)
- 2024$115.21 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Lexicon Pharmaceuticals, Inc. | $115.21 | 1 |
What the 2024 payments were for
- Food and Beverage$115.21 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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