David R. Martin, M.D.
Internal Medicine, Nephrology (M.D.) with Ntkc-Dfw, PLLC, practicing in Euless, Texas. 517 Medicare patients in 2024, $193,534 paid; nearly all of their 2,239 Part D prescriptions were generic (91%). Novartis Pharmaceuticals Corporation reported $62.80 in payments in 2025, mostly food and beverage. Lists Baylor Scott & White Medical Center Grapevine and 3 other hospitals as hospital affiliations. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1093774127 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 18, 2006 |
| Last updated in NPPES | Sep 23, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | L3389 | TX |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Texas, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | David Z. Martin · Chiropractic | 1128b14 | Apr 23, 1996 | Floydada, TX |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 517 |
|---|---|
| Services billed | 2,089 across 16 procedure codes |
| Paid by Medicare | $193,534 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,239 · 4,786 30-day fills |
|---|---|
| Patients | 300 |
| Total drug cost | $262,668 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Ntkc-Dfw, PLLCBedford, TX · 5 clinicians
Hospital affiliations
- Baylor Scott & White Medical Center GrapevineGrapevine, TX
- Medical City AllianceFort Worth, TX
- Texas Health Harris Methodist Hospital AllianceFort Worth, TX
- Texas Health Harris Methodist Hurst-Euless-BedfordBedford, TX
Other facilities
- Davita Grapevine DialysisDialysis facility · Grapevine, TX
- Davita Heb Dialysis CenterDialysis facility · Bedford, TX
- Davita Keller DialysisDialysis facility · Fort Worth, TX
- Mid Cities Dialysis CenterDialysis facility · Hurst, TX
- Encompass Health Rehabilitation Hospital of the MiInpatient rehabilitation facility · Bedford, TX
Industry payments (Open Payments)
- 2025$62.80 · 2 payments from 1 company
- 2024$19.29 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $62.80 | 2 |
What the 2025 payments were for
- Food and Beverage$62.80 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Euless
- 1861056665
- 1588856033