Ronald A. Bays, MD
Vascular Surgery Physician · Saginaw, MI
Ronald A. Bays, MD is a vascular surgery physician with a practice address in Saginaw, Michigan, and NPI 1073596037, issued on Nov 23, 2005. Check the license (Michigan RB053548, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Ronald A. Bays
- Credential
- MD
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- RB053548 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4701 Towne Centre RD, Saginaw, MI 48604
- Phone
- (989) 790-2600
- Enumerated
- Nov 23, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (989) 790-3311
- Medicaid ID
- 3158841 MI
- Medicare enrollment
- Enrolled (PECOS I20040331000260); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 199 in Michigan → Look up another NPI →
Also registered at 4701 Towne Centre RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Narendra Kumar, M.D.Plastic Surgery within the Head & Neck (Otolaryngology) Physician1598704892
- Jonathan Murdock, DOVascular Surgery Physician1467876649
- Whitney PrimeauFamily Nurse Practitioner1639836174
- Vishal Saini, M.D.Sleep Medicine (Family Medicine) Physician1477866390
- Nicholas Seliskar, NPAcute Care Nurse Practitioner1578182184
- Jamie Stevenson, FNP-CFamily Nurse Practitioner1467145243
Verify Ronald A. Bays in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license RB053548Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average vascular surgery physician in 2024
573 Medicare Part D claims for 183 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Clopidogrel439 claims
- Xarelto43 claims
- Atorvastatin Calcium30 claims
- Cilostazol23 claims
- Eliquis14 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: $11,021.09
34 payments; by number, the most common kind was food and beverage; the largest payer was AngioDynamics, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 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
- Mid Michigan Vascular Surgery, P.C.Saginaw, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald A. Bays among 199 vascular surgery physician records in Michigan
Ronald A. Bays, MD is one of 199 vascular surgery physician records with a practice address in Michigan. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1988 · median 2002 among the 134 with a school on file
- Record last updated2007 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in Michigan
There are 199 vascular surgery physician records in Michigan.
All 199 in Michigan → Every provider in Saginaw → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- George Carty, MDSaginaw, MI 486041659332138
- Ryan Kim, M.D.Saginaw, MI 486041881905222
- Jonathan Murdock, DOSaginaw, MI 486041467876649
- John Blebea, MDSaginaw, MI 486011386632313
- Michael Sullivan, M.D.Saginaw, MI 486011306839451
- Enrique Criado-Pallares, MDMidland, MI 486401053411793
- Omar Haqqani, MDMidland, MI 486421932369618
- Nicolas MouawadWest Branch, MI 486611730388497
Common questions
What is Ronald A. Bays, MD's NPI number?
Ronald A. Bays, MD's National Provider Identifier (NPI) is 1073596037, issued on Nov 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ronald A. Bays, MD located?
The NPPES record lists a practice address at 4701 Towne Centre RD, Saginaw, MI, 48604. Phone: (989) 790-2600. Providers update this record themselves, so call before visiting.
How can I verify Ronald A. Bays, MD's license?
NPPES lists Michigan license number RB053548, 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 Ronald A. Bays, MD prescribe under Medicare Part D?
In 2024, Ronald A. Bays, MD had 573 Medicare Part D claims for 183 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.