Amber Holbein, MD
NPI 1184247900ActiveIndividual· Family Medicine· Ada, OK
Family Medicine (MD) with Central Oklahoma Family Medical Center Inc, practicing in Ada, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $270,400 for 1,360 claims, against $3,212 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 7 companies reporting payments in 2025, $325.22 in all, mostly food and beverage. Lists Mercy Hospital Ada as a hospital affiliation.
Overview
| NPI | 1184247900 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 27, 2020 |
| Last updated in NPPES | Aug 21, 2025 |
| Certified by provider | Aug 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 35941 | 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 - Family Practice (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 60 |
|---|---|
| Services billed | 222 across 47 procedure codes |
| Paid by Medicare | $3,212 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,360 · 2,719 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $270,400 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Central Oklahoma Family Medical Center IncAda, OK · 58 clinicians
Hospital affiliation
- Mercy Hospital AdaAda, OK
Other facilities
- Centric Home HealthHome health agency · Durant, OK
- Mays Housecall Home Health of Ada, LLCHome health agency · Ada, OK
Industry payments (Open Payments)
- 2025$325.22 · 15 payments from 7 companies
- 2024$88.12 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $83.42 | 3 |
| Novo Nordisk Inc | $70.06 | 4 |
| Lilly USA, LLC | $67.32 | 4 |
| Stryker Corporation | $49.16 | 1 |
| Bioventus LLC | $20.67 | 1 |
What the 2025 payments were for
- Food and Beverage$325.22 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Ada
- 1194763060
- 1235116013
- 1285758904
- 1346227113
- 1629074992
- 1710407937
- 1902030299
- 1942693023
- 1053016725
- 1073250502
- 1053931840
- 1154434157
All 54 family medicine physicians in Ada · All family medicine physicians in Oklahoma