Brooks B. Zimmerman, DO
NPI 1306845367ActiveIndividual· Family Medicine· Ardmore, OK
Family Medicine (DO) with Mercy Clinic Oklahoma Communities and 1 other group, practicing in Ardmore, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $1,886,311 for 15,172 claims, against $101,350 paid for services in 2024. Insulet Corporation was the largest of 12 companies reporting payments in 2025, $1,099 in all, mostly food and beverage. Lists Alliancehealth Madill and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1306845367 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jul 20, 2005 |
| Last updated in NPPES | May 9, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 3800 | 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 | 349 |
|---|---|
| Services billed | 2,067 across 62 procedure codes |
| Paid by Medicare | $101,350 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,172 · 29,672 30-day fills |
|---|---|
| Patients | 782 |
| Total drug cost | $1,886,311 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK · 649 clinicians
- Mercy Hospital Healdton IncHealdton, OK · 14 clinicians
Hospital affiliations
- Alliancehealth MadillMadill, OK
- Mercy Hospital Ardmore, IncArdmore, OK
- Mercy Hospital Healdton, Inc.Healdton, OK
Other facilities
- Elara Caring XxiiiHome health agency · Ada, OK
- Ideal Home Care, L.P.Home health agency · Ardmore, OK
- Mays Housecall Home Health of Ada, LLCHome health agency · Ada, OK
- Mays Housecall Home Health of DurantHome health agency · Durant, OK
- Good Shepherd Hospice of Ardmore, LLCHospice · Ardmore, OK
Industry payments (Open Payments)
- 2025$1,099 · 43 payments from 12 companies
- 2024$708.58 · 42 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insulet Corporation | $477.97 | 1 |
| Astrazeneca Pharmaceuticals LP | $232.17 | 18 |
| Lilly USA, LLC | $132.57 | 9 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $47.43 | 2 |
| Novo Nordisk Inc | $40.90 | 2 |
What the 2025 payments were for
- Food and Beverage$1,099 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 family medicine physicians in Ardmore · All family medicine physicians in Oklahoma