Renee Michelle Cholyway, M.D.
Colon & Rectal Surgery Physician · Saginaw, MI
Renee Michelle Cholyway, M.D. is a colon & rectal surgery physician with a practice address in Saginaw, Michigan, and NPI 1639604614, issued on Apr 27, 2017. Check the license (Michigan 4301515036, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Renee Michelle Cholyway
- Credential
- M.D.
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License numbers
- 4301515036 MI
0101267596 VA
Self-reported in NPPES; status is on the state search - Practice location
- 912 S Washington Ave, Saginaw, MI 48601
- Phone
- (989) 558-6425
- Enumerated
- Apr 27, 2017
- Record last updated
- Jan 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20250721003394); accepts Medicare assignment
- Medical or professional school
- Oakland Univ, William Beaumont School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 87 in Michigan → Look up another NPI →
Also registered at 912 S Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Blebea, MDVascular Surgery Physician1386632313
- Marcus Breidinger, PAMedical Physician Assistant1033462635
- Kareem Ibraheem, MBBCHSurgical Critical Care Physician1861996241
- Ayesha Khan, M.D.Internal Medicine Physician1275583882
- Laurie Meyer, NPNurse Practitioner1881826071
- Jennifer NajawiczAdult Health Nurse Practitioner1437563244
Verify Renee Michelle Cholyway in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301515036Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
60 Medicare Part D claims for 33 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Oxycodone Hcl28 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $478.22
4 payments; by number, the most common kind was food and beverage; the largest payer was Davol Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Saginaw Cooperative Hospitals IncSaginaw, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Renee Michelle Cholyway among 87 colon & rectal surgery physician records in Michigan
Renee Michelle Cholyway, M.D. is one of 87 colon & rectal surgery physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 90% of them.
- NPI issued2017 · 90% of these records are older, 3% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2017 · median 2004 among the 63 with a school on file
- Record last updated2026 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in Michigan
There are 87 colon & rectal surgery physician records in Michigan.
All 87 in Michigan → Every provider in Saginaw → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Anthony Senagore, M.D.Saginaw, MI 486011518961903
- Wael Solh, M.D.Saginaw, MI 486011174516322
- Mark Heinzelmann, MDSaginaw, MI 486041013005578
- Jorge Reguero Hernandez, M.D.Saginaw, MI 486041700029394
- Kristin Busch, MDMidland, MI 486401649566068
- George Zainea, MDMidland, MI 486401801906276
- Matthew Chauviere, MDMidland, MI 486701235396094
- Mark Mattingly, MDFlint, MI 485321851442180
Common questions
What is Renee Michelle Cholyway, M.D.'s NPI number?
Renee Michelle Cholyway, M.D.'s National Provider Identifier (NPI) is 1639604614, issued on Apr 27, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Renee Michelle Cholyway, M.D. located?
The NPPES record lists a practice address at 912 S Washington Ave, Saginaw, MI, 48601. Phone: (989) 558-6425. Providers update this record themselves, so call before visiting.
How can I verify Renee Michelle Cholyway, M.D.'s license?
NPPES lists Michigan license number 4301515036, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Renee Michelle Cholyway, M.D. prescribe under Medicare Part D?
In 2024, Renee Michelle Cholyway, M.D. had 60 Medicare Part D claims for 33 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.