Robert V. Demartini, M.D.
NPI 1275544694ActiveIndividual· Internal Medicine· Grapevine, TX
Internal Medicine (M.D.) in Grapevine, Texas, trained at New York Medical College (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $208,425 for 4,631 claims, against $3,211 paid for services in 2024.
Overview
| NPI | 1275544694 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 10, 2006 |
| Last updated in NPPES | Mar 30, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | H4281 | TX |
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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 42 |
|---|---|
| Services billed | 62 across 5 procedure codes |
| Paid by Medicare | $3,211 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,631 · 4,695 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $208,425 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Internal Medicine |
Other facilities
- Freedom HospiceHospice · North Richland Hills, TX
- Silverado Hospice Dallas/Fort WorthHospice · Addison, TX
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 53 internal medicine physicians in Grapevine · All internal medicine physicians in Texas