Quick answers
- Does Renee M. Cholyway accept Medicare assignment?
- Yes. Medicare's clinician data says Renee M. Cholyway accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Renee M. Cholyway's NPI number?
- 1639604614. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Renee M. Cholyway works
Medicare's Facility Affiliation Data lists Renee M. Cholyway at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Covenant Medical CenterSaginaw, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230070
- MyMichigan Medical Center SaginawSaginaw, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230077
Practice locations
Addresses where Renee M. Cholyway is enrolled with Medicare (CMS data updated October 2, 2026).
- 912 S Washington Ave, Cmu Medical Education PartnersSaginaw, MI 48601 (989) 790‑1001
Group practices
Medicare enrollment lists Renee M. Cholyway as a member of this group (CMS data updated October 2, 2026).
- Saginaw Cooperative Hospitals Inc74 clinicians in the group
Specialties
Find other Colorectal Surgery (Proctology) doctors in Michigan →
Other colorectal surgeons in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Other clinicians in Saginaw Cooperative Hospitals Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Oakland Univ, William Beaumont School Of Medicine |
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639604614 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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