Quick answers
- Which hospitals does Ryan L. Grayburn work at?
- Medicare's official clinician data lists Ryan L. Grayburn at 4 hospitals: Bronson Methodist Hospital, Spectrum Health, Spectrum Health United Hospital and Trinity Health Muskegon Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan L. Grayburn see patients?
- Medicare's clinician data lists 10 practice locations, including Grand Rapids, MI, East Grand Rapids, MI and Kentwood, MI. Call before your visit to confirm the address.
- What is Ryan L. Grayburn's specialty?
- Medicare lists Advanced Heart Failure and Transplant Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Ryan L. Grayburn accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan L. Grayburn accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Ryan L. Grayburn?
- (616) 267-0115, as listed in official Medicare / NPI Registry data.
- What is Ryan L. Grayburn's NPI number?
- 1841415098. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan L. Grayburn works
Medicare's Facility Affiliation Data lists Ryan L. Grayburn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bronson Methodist HospitalKalamazoo, MI · Acute Care Hospital · CCN 230017
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · CCN 230038
- Spectrum Health United HospitalGreenville, MI · Acute Care Hospital · CCN 230035
- Trinity Health Muskegon HospitalMuskegon, MI · Acute Care Hospital · CCN 230066
Practice locations
Addresses where Ryan L. Grayburn is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 100 Michigan Ave NEGrand Rapids, MI 49503
- 100 Michigan St NE Rm, 280 Corewell Health Medical Group WestGrand Rapids, MI 49503 (616) 267‑0115
- 2249 Wealthy St SE, 110 Corewell Health Medical Group WestEast Grand Rapids, MI 49506 (616) 391‑4600
- 275 Michigan St NEGrand Rapids, MI 49503 (616) 267‑8700
- 2900 Bradford St NE, Corewell Health Medical Group WestGrand Rapids, MI 49525 (616) 885‑5000
Group practices
Medicare enrollment lists Ryan L. Grayburn as a member of this group (CMS data updated 2026-10-02).
- Spectrum Health Primary Care Partners2,294 clinicians in the group
Specialties
Find other Advanced Heart Failure and Transplant Cardiology doctors in Michigan →
Other heart failure and transplant cardiologists in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.
- Michael G. Dickinson, MD
- Milena Jani, MD
- David R. Fermin, MD
- Matthew H. Gonzalez, MD
- Sangjin Lee, MD
- Renzo Y. Loyaga-Rendon, MD
All heart failure and transplant cardiologists in Grand Rapids →
Clinician information
| Credential | DO |
|---|---|
| Medical school | Midwestern University, Chicago College Of Osteopathic Med |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841415098 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians