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RENEE MICHELLE CHOLYWAY M.D.
NPI 1639604614
Colon & Rectal Surgery in Saginaw, MI

Active since April 27, 2017PECOS EnrolledAccepts Medicare Assignment
912 S WASHINGTON AVE, SAGINAW, MI 48601(989) 558-6425 Get Directions Write a Review

NPPES record last updated: January 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 9, 2026, Jun 28, 2024, Apr 27, 2017 (3 updates tracked since 2017).

About Renee Michelle Cholyway M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RENEE MICHELLE CHOLYWAY M.D. (NPI 1639604614) is an individual colon & rectal surgery provider in Saginaw, Michigan, licensed in Michigan (4301515036) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Covenant Medical Center, and is a graduate of Oakland Univ, William Beaumont School Of Medicine (2017).

NPPES Registry Identity

NPI1639604614
Entity TypeIndividualFemale
Primary Taxonomy208C00000X
Provider Legal NameRENEE MICHELLE CHOLYWAYCredential: M.D.
Location Address912 S WASHINGTON AVESaginaw, MI 48601-2564
Mailing Address1000 Houghton AveSaginaw, MI 48602-5303 · (989) 558-6425
Phone(989) 558-6425
Sole ProprietorNo
Medical School CMSOakland Univ, William Beaumont School Of MedicineGraduated 2017
Enumeration DateApril 27, 2017
Last NPPES UpdateJanuary 9, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 9, 2026
✔ NPI 1639604614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License✔ Licensed in MI · 4301515036
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
Also ListedSurgeryTaxonomy 208600000X · License 0101267596 (VA)
912 S WASHINGTON AVE, Saginaw, MI 48601
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Renee Michelle Cholyway M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9032480710
PECOS Enrollment IDI20250721003394
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Covenant Medical Center

Acute Care Hospitals · Saginaw, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230070
Location1447 N HarrisonSaginaw, MI 48602 · Saginaw County
Emergency services Birthing friendly

Ascension St Mary's Hospital

Acute Care Hospitals · Saginaw, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230077
Location800 S Washington AvenueSaginaw, MI 48601 · Saginaw County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARCUS S BREIDINGER PA
Physician Assistant (Medical)
912 S WASHINGTON AVE, SUITE 1
SAGINAW, MI 48601
Saginaw County (989) 790-1001
DR. FAIZ TUMA M.D.
Surgery
912 S WASHINGTON AVE
SAGINAW, MI 48601
Saginaw County (989) 583-6800
MIDMICHIGAN GERIATRICS PLC
Internal Medicine
912 S WASHINGTON AVE, SUITE B
SAGINAW, MI 48601
Saginaw County (989) 791-4100
DR. VASANTH STALIN M.D.
Surgery
912 S WASHINGTON AVE, STE. 1
SAGINAW, MI 48601
Saginaw County (989) 790-1001
DR. AYESHA KHAN M.D.
Internal Medicine
912 S WASHINGTON AVE
SAGINAW, MI 48601
Saginaw County (989) 791-7900
JOHN BLEBEA MD
Surgery (Vascular Surgery)
912 S WASHINGTON AVE
SAGINAW, MI 48601
Saginaw County (918) 744-3523
JENNIFER NAJAWICZ
Nurse Practitioner (Adult Health)
912 S WASHINGTON AVE
SAGINAW, MI 48601
Saginaw County (989) 791-4100
DR. OLUWAYEMISI O OYELEKE MD
Surgery
912 S WASHINGTON AVE
SAGINAW, MI 48601
Saginaw County (086) 746-7857

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Renee Cholyway's NPI number?

The NPI number for Renee Cholyway is 1639604614. It was assigned to this individual provider in the NPPES registry on April 27, 2017.

Where is Renee Cholyway located?

Renee Cholyway practices at 912 S Washington Ave, Saginaw, MI 48601. The listed phone number is (989) 558-6425.

What is Renee Cholyway's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Renee Cholyway enrolled in Medicare?

Yes. Renee Cholyway is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Renee Cholyway accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Renee Cholyway as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Renee Cholyway affiliated with any hospitals?

According to CMS data, Renee Cholyway is affiliated with Covenant Medical Center and Ascension St Mary's Hospital.

When was this NPI record last updated?

The NPPES record for Renee Cholyway was last updated on January 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.