Ryan Renfro, MD
Emergency Medicine Physician · Jackson, MI
Ryan Renfro, MD is an emergency medicine physician with a practice address in Jackson, Michigan, and NPI 1548822455, issued on Jul 1, 2019. Check the license (Michigan 4351045174, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Ryan Renfro
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 4351045174 MI
89984 SC
Self-reported in NPPES; status is on the state search - Practice location
- 205 N East Ave, Jackson, MI 49201
- Phone
- (517) 205-3994
- Enumerated
- Jul 1, 2019
- Record last updated
- Jul 21, 2023
- Medicare enrollment
- Enrolled (PECOS I20230804003126); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,083 in Michigan → Look up another NPI →
Also registered at 205 N East Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Syeda Abeera AalaminStudent in an Organized Health Care Education/Training Program1972492783
- Chidinma Abara, MDStudent in an Organized Health Care Education/Training Program1922703461
- Amirreza Abdolmaleki, MDStudent in an Organized Health Care Education/Training Program1194342196
- Ashraf Abou El Ela, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1609149632
- Manell AboutalebStudent in an Organized Health Care Education/Training Program1609628981
- Hiba Abu Suhaiban, M.DPsychiatry Physician1972090801
Verify Ryan Renfro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4351045174Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average emergency medicine physician in 2024
240 Medicare Part D claims for 162 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Cephalexin27 claims
- Azithromycin17 claims
- Methylprednisolone16 claims
- Ondansetron Hcl16 claims
- Amoxicillin-Clavulanate Potass13 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.
Bills Medicare through one group practice
- Acs Primary Care Physicians - Southeast PCCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Renfro among 3,083 emergency medicine physician records in Michigan
Ryan Renfro, MD is one of 3,083 emergency medicine 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 2019, is newer than 74% of them.
- NPI issued2019 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2013 among the 1,931 with a school on file
- Record last updated2023 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 emergency medicine physician records list a practice address in Jackson
They are 57 of the 3,310 NPPES records with a practice address in Jackson, and 3,083 emergency medicine physician records in Michigan.
All 3,083 in Michigan → Every provider in Jackson → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Gregory Baumann, MDJackson, MI 492011619933660
- Jonathan Bradley, MDJackson, MI 492011063463552
- Donna Brown, DOJackson, MI 492011508809203
- David Farhat, MDJackson, MI 492011285690230
- Susan Fedewa, DOJackson, MI 492011750336004
- Alan Lazzara, MDJackson, MI 492011669791760
- Terrance Macgregor, MDJackson, MI 492011962468090
- Deepa Macha, MDJackson, MI 492011134121684
Common questions
What is Ryan Renfro, MD's NPI number?
Ryan Renfro, MD's National Provider Identifier (NPI) is 1548822455, issued on Jul 1, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Renfro, MD located?
The NPPES record lists a practice address at 205 N East Ave, Jackson, MI, 49201. Phone: (517) 205-3994. Providers update this record themselves, so call before visiting.
How can I verify Ryan Renfro, MD's license?
NPPES lists Michigan license number 4351045174, 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 Ryan Renfro, MD prescribe under Medicare Part D?
In 2024, Ryan Renfro, MD had 240 Medicare Part D claims for 162 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.