Tammy P. McCullough, FNP-C
NPI 1316974082ActiveIndividual· Nurse Practitioner, Primary Care· Brownwood, TX
Nurse Practitioner, Primary Care (FNP-C) with Cross Timbers Health Clinics, Inc, practicing in Brownwood, Texas. Their prescriptions cost Medicare Part D more than their services did: $911,841 for 9,907 claims, against $1,993 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 12 companies reporting payments in 2025, $459.38 in all, mostly food and beverage. Lists Comanche County Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1316974082 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Jun 27, 2006 |
| Last updated in NPPES | May 1, 2023 |
| Certified by provider | May 1, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | 649310 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 73 |
|---|---|
| Services billed | 102 across 9 procedure codes |
| Paid by Medicare | $1,993 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,907 · 20,633 30-day fills |
|---|---|
| Patients | 456 |
| Total drug cost | $911,841 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Cross Timbers Health Clinics, IncStephenville, TX · 21 clinicians
Hospital affiliations
- Comanche County Medical CenterComanche, TX
- Hendrick Medical Center BrownwoodBrownwood, TX
Other facilities
- Cms-Kinder Hearts Home HealthHome health agency · Early, TX
- Elara CaringHome health agency · Brownwood, TX
- Enhabit Home HealthHome health agency · Abilene, TX
Industry payments (Open Payments)
- 2025$459.38 · 26 payments from 12 companies
- 2024$283.75 · 19 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $88.28 | 5 |
| Abbvie Inc. | $69.91 | 3 |
| Novo Nordisk Inc | $60.10 | 4 |
| Alnylam Pharmaceuticals Inc. | $41.86 | 2 |
| Pfizer Inc. | $37.00 | 2 |
What the 2025 payments were for
- Food and Beverage$459.38 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records