David Luis Ramirez, M.D.
NPI 1013956622ActiveIndividual· Internal Medicine, Hematology & Oncology· Houston, TX
Internal Medicine, Hematology & Oncology (M.D.) in Houston, Texas, trained at Boston University School of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $705,499 for 184 claims, against $32,493 paid for services in 2024. Siemens Medical Solutions USA, Inc. reported $36.30 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1013956622 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 6, 2006 |
| Last updated in NPPES | Nov 15, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | P3420 | TX |
| Internal Medicine, Hematology & Oncology | 207RH0003X | A 93887 | CA |
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 - Hematology/Oncology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 140 |
|---|---|
| Services billed | 313 across 10 procedure codes |
| Paid by Medicare | $32,493 |
Part D prescriptions in 2024
| Prescriptions (claims) | 184 · 281 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $705,499 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine, Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- Physicians Referral ServiceHouston, TX · 2,765 clinicians
Industry payments (Open Payments)
- 2024$36.30 · 2 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Siemens Medical Solutions USA, Inc. | $36.30 | 2 |
What the 2024 payments were for
- Food and Beverage$36.30 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Houston
- 1013837921
- 1063332955
- 1073420493
- 1144140054
- 1205756194
- 1346160777
- 1619897865
- 1689594616
- 1912827809
- 1932029485
- 1386904357
- 1407920069
All Internal Medicine, Hematology & Oncology providers in Texas →