Quick answers
- Which hospitals does Ryan Finsten work at?
- Medicare's official clinician data lists Ryan Finsten at 3 hospitals: AdventHealth Castle Rock, AdventHealth Parker and Spectrum Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan Finsten see patients?
- Medicare's clinician data lists 5 practice locations, including Grand Rapids, MI, Pueblo, CO and Kentwood, MI. Call before your visit to confirm the address.
- What is Ryan Finsten's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Ryan Finsten accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan Finsten 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 Finsten?
- (616) 267-0115, as listed in official Medicare / NPI Registry data.
- What is Ryan Finsten's NPI number?
- 1346295235. 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 Finsten works
Medicare's Facility Affiliation Data lists Ryan Finsten at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth Castle RockCastle Rock, CO · Acute Care Hospital · CCN 060125
- AdventHealth ParkerParker, CO · Acute Care Hospital · CCN 060114
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · CCN 230038
Practice locations
Addresses where Ryan Finsten is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Michigan Ave NEGrand Rapids, MI 49503
- 100 Michigan St NE Rm, 280 Corewell Health Medical Group WestGrand Rapids, MI 49503 (616) 267‑0115
- 400 W 16th StPueblo, CO 81003 (719) 584‑4921
- 4444 Kalamazoo Ave SE, 200 Corewell Health Medical Group WestKentwood, MI 49508 (616) 391‑5600
- 7700 S Broadway, Littleton Adventist HospitalLittleton, CO 80122 (303) 438‑3999
Group practices
Medicare enrollment lists Ryan Finsten as a member of these groups (CMS data updated 2026-10-02).
- Poudre Valley Medical Group LLC2,440 clinicians in the group
- Spectrum Health Primary Care Partners2,294 clinicians in the group
- US Anesthesia Partners of Colorado Inc461 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346295235 |
| 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