Tiffiney McMakin, NP
NPI 1679116610ActiveIndividual· Nurse Practitioner, Family· Tyler, TX
Nurse Practitioner, Family (NP) with Texas Oncology PA, practicing in Tyler, Texas. Their prescriptions cost Medicare Part D more than their services did: $194,893 for 629 claims, against $81,524 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 32 companies reporting payments in 2025, $3,739 in all, mostly food and beverage. Lists Christus Mother Frances Hospital as a hospital affiliation.
Overview
| NPI | 1679116610 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Oct 22, 2019 |
| Last updated in NPPES | Sep 28, 2023 |
| Certified by provider | Sep 28, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP142509 | 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 | 481 |
|---|---|
| Services billed | 3,548 across 35 procedure codes |
| Paid by Medicare | $81,524 |
Part D prescriptions in 2024
| Prescriptions (claims) | 629 · 892 30-day fills |
|---|---|
| Patients | 219 |
| Total drug cost | $194,893 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Texas Oncology PAPlano, TX · 1,014 clinicians
Hospital affiliation
- Christus Mother Frances HospitalTyler, TX
Industry payments (Open Payments)
- 2025$3,739 · 145 payments from 32 companies
- 2024$3,534 · 128 payments from 36 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $1,186 | 21 |
| Astrazeneca Pharmaceuticals LP | $341.43 | 18 |
| Janssen Biotech, Inc. | $282.41 | 11 |
| Abbvie Inc. | $242.56 | 9 |
| Tempus Ai, Inc | $231.43 | 12 |
What the 2025 payments were for
- Food and Beverage$2,478 · 130 payments
- Long term medical supply or device loan$999.96 · 12 payments
- Education$261.47 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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