Nathan Lynn Graves, M.D.
NPI 1184653743ActiveIndividual· Urology· Grapevine, TX
Urology (M.D.) in Grapevine, Texas, trained at University of Oklahoma College of Medicine (class of 1980). 199 Medicare patients in 2024, $535,342 paid; nearly all of their 747 Part D prescriptions were generic (92%). Avation Medical, Inc. was the largest of 12 companies reporting payments in 2025, $543.91 in all, mostly food and beverage.
Overview
| NPI | 1184653743 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 3, 2006 |
| Last updated in NPPES | Dec 15, 2021 |
| Certified by provider | Dec 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | F8131 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 199 |
|---|---|
| Services billed | 98,403 across 81 procedure codes |
| Paid by Medicare | $535,342 |
Part D prescriptions in 2024
| Prescriptions (claims) | 747 · 1,120 30-day fills |
|---|---|
| Patients | 203 |
| Total drug cost | $47,195 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- North Dfw Urology LLPGrapevine, TX · 2 clinicians
Hospital affiliations
- Baylor Scott & White Medical Center GrapevineGrapevine, TX
- Baylor Scott & White Medical Center at IrvingIrving, TX
- Methodist Southlake Medical CenterSouthlake, TX
Industry payments (Open Payments)
- 2025$543.91 · 18 payments from 12 companies
- 2024$195.02 · 10 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Avation Medical, Inc. | $164.07 | 2 |
| Verity Pharmaceuticals Inc. | $69.97 | 4 |
| Janssen Biotech, Inc. | $53.73 | 2 |
| Olympus America Inc. | $41.09 | 1 |
| Antares Pharma, Inc. | $40.68 | 2 |
What the 2025 payments were for
- Food and Beverage$543.91 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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