Renee Michelle Cholyway, M.D.
Colorectal Surgery (Proctology) · General Surgery (CMS) · Saginaw, MI
At a glance
912 S Washington Ave, Saginaw, MI 48601-2564
Published activity: Colonoscopy. View counts and coverage
NPPES record updated Jan 9, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
912 S Washington AveSaginaw, MI 48601-2564
Education & affiliations
- Medical / professional school
- Oakland Univ, William Beaumont School Of Medicine
- Graduation year
- 2017
- CMS specialties
- Colorectal Surgery (Proctology) · General Surgery
Practice groups
Reported hospital affiliations
- Covenant Medical Center Saginaw, MI
- Mymichigan Medical Center Saginaw Saginaw, MI
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 13 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Education | $1,000.00 |
| Travel and lodging | $950.41 |
| Food and beverage | $663.21 |
Reporting companies
| Company | Amount |
|---|---|
| MEDTRONIC, INC. | $1,430.25 |
| INTUITIVE SURGICAL, INC. | $1,028.98 |
| OLYMPUS CORPORATION OF THE AMERICAS | $130.67 |
| TAKEDA PHARMACEUTICALS U.S.A., INC. | $23.72 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Colorectal Surgery (Proctology) · General Surgery (CMS)
- Taxonomy code
- 208C00000X
- Enumeration date
- Apr 27, 2017
- Record updated
- Jan 9, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
208600000X
License reported: 0101267596 VA
208C00000X · Primary
License reported: 4301515036 MI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
912 S Washington AveSaginaw, MI 48601-2564
- Phone
- (989) 558-6425
Mailing address
1000 HOUGHTON AVESAGINAW, MI 486025303
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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