Ryan Grayburn, D.O.
NPI 1841415098ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· Grand Rapids, MI
Internal Medicine, Advanced Heart Failure and Transplant Cardiology (D.O.) in Grand Rapids, Michigan, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $3,611,102 for 2,386 claims, against $34,219 paid for services in 2024. Abbott Laboratories was the largest of 6 companies reporting payments in 2025, $810.67 in all, mostly food and beverage.
Overview
| NPI | 1841415098 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 14, 2007 |
| Last updated in NPPES | Sep 9, 2021 |
| Certified by provider | Sep 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | 5101021486 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Advanced Heart Failure and Transplant Cardiology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 161 |
|---|---|
| Services billed | 332 across 23 procedure codes |
| Paid by Medicare | $34,219 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,386 · 4,878 30-day fills |
|---|---|
| Patients | 408 |
| Total drug cost | $3,611,102 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Advanced Heart Failure And Transplant Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical group
- Spectrum Health Primary Care PartnersGrand Rapids, MI · 2,294 clinicians
Hospital affiliations
- Bronson Methodist HospitalKalamazoo, MI
- Spectrum HealthGrand Rapids, MI
- Spectrum Health United HospitalGreenville, MI
- Trinity Health Muskegon HospitalMuskegon, MI
Industry payments (Open Payments)
- 2025$810.67 · 18 payments from 6 companies
- 2024$1,825 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $328.05 | 10 |
| Cvrx, Inc. | $160.23 | 1 |
| Astrazeneca Pharmaceuticals LP | $117.72 | 1 |
| Shockwave Medical, Inc | $97.82 | 3 |
| Pfizer Inc. | $86.66 | 2 |
What the 2025 payments were for
- Food and Beverage$810.67 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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