Quick answers
- Which hospitals does Sam Sater work at?
- Medicare's official clinician data lists Sam Sater at 5 hospitals: Corewell Health Gerber Hospital, Corewell Health Ludington Hospital, Havasu Regional Medical Center, La Paz Regional Hospital and Spectrum Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sam Sater see patients?
- Medicare's clinician data lists 10 practice locations, including Grand Rapids, MI, Hastings, MI and Lake Havasu City, AZ. Call before your visit to confirm the address.
- What is Sam Sater's specialty?
- Medicare lists Medical Oncology as the primary specialty, and also Hematology.
- Does Sam Sater accept Medicare assignment?
- Yes. Medicare's clinician data says Sam Sater 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.
- Does Sam Sater offer telehealth?
- Medicare's clinician data says Sam Sater offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Sam Sater?
- (616) 267-0115, as listed in official Medicare / NPI Registry data.
- What is Sam Sater's NPI number?
- 1619256377. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sam Sater works
Medicare's Facility Affiliation Data lists Sam Sater at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Corewell Health Gerber HospitalFremont, MI · Critical Access Hospital · CCN 231338
- Corewell Health Ludington HospitalLudington, MI · Acute Care Hospital · CCN 230110
- Havasu Regional Medical CenterLake Havasu City, AZ · Acute Care Hospital · CCN 030069
- La Paz Regional HospitalParker, AZ · Critical Access Hospital · CCN 031317
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · CCN 230038
Practice locations
Addresses where Sam Sater 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
- 1005 W Green StHastings, MI 49058
- 101 Civic Ctr LnLake Havasu City, AZ 86403 (928) 453‑3761
- 212 S Sullivan Ave, Corewell Health Gerber HospitalFremont, MI 49412
Group practices
Medicare enrollment lists Sam Sater as a member of these groups (CMS data updated 2026-10-02).
- Spectrum Health Primary Care Partners2,294 clinicians in the group
- Pennock Hospital75 clinicians in the group
- Newaygo County General Hospital Association59 clinicians in the group
- HRMC, LLC34 clinicians in the group
- Reed City Hospital Corporation32 clinicians in the group
Specialties
- Medical Oncologyprimary
- Hematologyalso
Other oncologists in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1619256377 |
| 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