Gayla Barker, APRN
NPI 1699151142ActiveIndividual· Nurse Practitioner· Oklahoma City, OK
Nurse Practitioner (APRN) with Mercy Clinic Oklahoma Communities, practicing in Oklahoma City, Oklahoma. 125 Medicare patients in 2024, $65,757 paid; nearly all of their 166 Part D prescriptions were generic (98%). Mimedx Group, Inc. was the largest of 4 companies reporting payments in 2025, $223.24 in all, mostly food and beverage. Lists Mercy Hospital Ardmore, Inc and 1 other hospital as hospital affiliations.
Overview
| NPI | 1699151142 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Aug 7, 2015 |
| Last updated in NPPES | Apr 24, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 60596 | 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 | 125 |
|---|---|
| Services billed | 1,875 across 20 procedure codes |
| Paid by Medicare | $65,757 |
Part D prescriptions in 2024
| Prescriptions (claims) | 166 · 166 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $3,274 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK · 649 clinicians
Hospital affiliations
- Mercy Hospital Ardmore, IncArdmore, OK
- Mercy Hospital MariettaMarietta, OK
Other facilities
- Elara Caring XxiiiHome health agency · Ada, OK
- Ideal Home Care, L.P.Home health agency · Ardmore, OK
Industry payments (Open Payments)
- 2025$223.24 · 11 payments from 4 companies
- 2024$310.27 · 18 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mimedx Group, Inc. | $128.05 | 5 |
| Paratek Pharmaceuticals, Inc. | $63.65 | 3 |
| Tactile Systems Technology Inc | $20.40 | 1 |
| Reprise Biomedical, Inc. | $11.14 | 2 |
What the 2025 payments were for
- Food and Beverage$223.24 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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