Robert A. Ramirez, D.O.
NPI 1669665808ActiveIndividual· Internal Medicine, Medical Oncology· Nashville, TN
Internal Medicine, Medical Oncology (D.O.) with Vanderbilt Health Clinicians, LLC, practicing in Nashville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $782,637 for 413 claims, against $42,278 paid for services in 2024. Tersera Therapeutics LLC was the largest of 6 companies reporting payments in 2025, $5,991 in all, mostly consulting fees. Lists Vanderbilt University Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1669665808 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 21, 2007 |
| Last updated in NPPES | Nov 7, 2023 |
| Certified by provider | Nov 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 1992 | TN |
| Internal Medicine | 207R00000X | 1992 | TN |
| Internal Medicine, Hematology & Oncology | 207RH0003X | DO.000292 | LA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 1992 | TN |
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 - Medical Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 224 |
|---|---|
| Services billed | 569 across 16 procedure codes |
| Paid by Medicare | $42,278 |
Part D prescriptions in 2024
| Prescriptions (claims) | 413 · 499 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $782,637 |
| Generic share | 71% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- Vanderbilt Health Clinicians, LLCNashville, TN · 129 clinicians
Hospital affiliations
- Vanderbilt University Medical CenterNashville, TN
- Vanderbilt Wilson County HospitalLebanon, TN
Industry payments (Open Payments)
- 2025$5,991 · 11 payments from 6 companies
- 2024$31,702 · 39 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tersera Therapeutics LLC | $3,541 | 3 |
| Exelixis Inc. | $1,800 | 1 |
| Astrazeneca Pharmaceuticals LP | $300.00 | 1 |
| Curium US LLC | $291.18 | 4 |
| Novartis Pharmaceuticals Corporation | $37.85 | 1 |
What the 2025 payments were for
- Consulting Fee$3,430 · 1 payment
- Honoraria$1,800 · 1 payment
- Food and Beverage$460.51 · 8 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$300.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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