Raymond M. Esper, MD
NPI 1407085376ActiveIndividual· Internal Medicine, Medical Oncology· Ann Arbor, MI
Internal Medicine, Medical Oncology (MD) in Ann Arbor, Michigan, trained at Wayne State University School of Medicine (class of 2009). In 2024 Medicare paid $6,704,449 for 1,382 patients, and Part D covered 1,945 of their prescriptions, 66% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 51 companies reporting payments in 2025, $5,738 in all, mostly food and beverage.
Overview
| NPI | 1407085376 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 13, 2009 |
| Last updated in NPPES | Sep 28, 2026 |
| Certified by provider | Sep 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | ME126015 | FL |
| Internal Medicine, Hematology | 207RH0000X | ME126015 | FL |
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 - Hematology/Oncology (FL); Practitioner - Medical Oncology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,382 |
|---|---|
| Services billed | 395,178 across 172 procedure codes |
| Paid by Medicare | $6,704,449 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,945 · 2,881 30-day fills |
|---|---|
| Patients | 325 |
| Total drug cost | $9,431,322 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Hematology/Oncology |
Medical group
- Florida Cancer Specialists and Research Institute, LLCNorth Port, FL · 498 clinicians
Hospital affiliations
- Cape Coral HospitalCape Coral, FL
- Gulf Coast Medical Center Lee HealthFort Myers, FL
- Lee Memorial HospitalFort Myers, FL
Industry payments (Open Payments)
- 2025$5,738 · 263 payments from 51 companies
- 2024$7,170 · 264 payments from 51 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $479.61 | 20 |
| Janssen Biotech, Inc. | $449.13 | 28 |
| Merck Sharp & Dohme LLC | $370.84 | 16 |
| Pfizer Inc. | $370.29 | 19 |
| Astellas Pharma US Inc | $358.15 | 17 |
What the 2025 payments were for
- Food and Beverage$5,645 · 262 payments
- Education$92.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 65 medical oncologists in Ann Arbor · All medical oncologists in Michigan