Robert Spencer Kirkland, MD
NPI 1578940029ActiveIndividual· Radiology, Radiation Oncology· Grand Rapids, MI
Radiology, Radiation Oncology (MD) in Grand Rapids, Michigan, trained at University of Missouri, Columbia School of Medicine (class of 2015). 219 Medicare patients in 2024, $124,861 paid; nearly all of their 179 Part D prescriptions were generic (97%). Merck Sharp & Dohme LLC was the largest of 5 companies reporting payments in 2025, $109.97 in all, mostly food and beverage.
Overview
| NPI | 1578940029 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 5, 2015 |
| Last updated in NPPES | Mar 30, 2026 |
| Certified by provider | Mar 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 4301504790 | MI |
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 - Radiation Oncology (AL); Practitioner - Radiation Oncology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 219 |
|---|---|
| Services billed | 1,619 across 28 procedure codes |
| Paid by Medicare | $124,861 |
Part D prescriptions in 2024
| Prescriptions (claims) | 179 · 196 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $2,348 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Radiation Oncology |
Medical groups
- Bronson Battle Creek HospitalBattle Creek, MI · 193 clinicians
- Radiation Oncology Centers PCHolland, MI · 9 clinicians
Hospital affiliations
- Bronson Battle Creek HospitalBattle Creek, MI
- Corewell Health Big Rapids HospitalBig Rapids, MI
- Corewell Health Gerber HospitalFremont, MI
- Corewell Health Reed City HospitalReed City, MI
- Spectrum HealthGrand Rapids, MI
Industry payments (Open Payments)
- 2025$109.97 · 5 payments from 5 companies
- 2024$206.10 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $34.23 | 1 |
| Novartis Pharmaceuticals Corporation | $26.87 | 1 |
| Sumitomo Pharma America, Inc. | $18.97 | 1 |
| Astrazeneca Pharmaceuticals LP | $15.79 | 1 |
| Pfizer Inc. | $14.11 | 1 |
What the 2025 payments were for
- Food and Beverage$109.97 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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