Roger H. Chen, M.D.
Family Medicine Physician · Ypsilanti, MI
Roger H. Chen, M.D. is a family medicine physician with a practice address in Ypsilanti, Michigan, and NPI 1245207836, issued on Mar 2, 2006. Check the license (Michigan 4301072246, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Roger H. Chen
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4301072246 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4940 W Clark RD, Ypsilanti, MI 48197
- Phone
- (734) 971-1188
- Enumerated
- Mar 2, 2006
- Record last updated
- Sep 11, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (734) 971-3658
- Medicare enrollment
- Enrolled (PECOS I20100729000475); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 4940 W Clark RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Roger H. Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301072246Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average family medicine physician in 2024
3,860 Medicare Part D claims for 322 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 100 claims were for opioids.
Most prescribed
- Atorvastatin Calcium329 claims
- Levothyroxine Sodium152 claims
- Lisinopril120 claims
- Omeprazole118 claims
- Losartan Potassium94 claims
- Olmesartan Medoxomil93 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
- Iha Health Services CorporationChelsea, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
50 family medicine physician records list a practice address in Ypsilanti
They are 50 of the 3,625 NPPES records with a practice address in Ypsilanti, and 6,013 family medicine physician records in Michigan.
All 50 in Ypsilanti → All 6,013 in Michigan → Every provider in Ypsilanti →
Other family medicine physician records in Michigan
- Asma AbbasHamtramck, MI1982946463
- Saadia Abbas, MDChesterfield, MI1619136868
- Faezeh AbbasiMonroe, MI1144065921
- Layla Abbasi, MDWayne, MI1346177607
- Marisa Abbo, DORochester Hills, MI1184605388
- Cathleen Abbott, M.D.East Lansing, MI1275630501
- Leah Abbott, MDGwinn, MI1760987341
- Nina Abboud, DORochester Hills, MI1639750557
- Ryan Abboud, DOBingham Farms, MI1104353077
- Christina Abd, MDSterling Heights, MI1770371965
Common questions
What is Roger H. Chen, M.D.'s NPI number?
Roger H. Chen, M.D.'s National Provider Identifier (NPI) is 1245207836, issued on Mar 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roger H. Chen, M.D. located?
The NPPES record lists a practice address at 4940 W Clark RD, Ypsilanti, MI, 48197. Phone: (734) 971-1188. Providers update this record themselves, so call before visiting.
How can I verify Roger H. Chen, M.D.'s license?
NPPES lists Michigan license number 4301072246, 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 Roger H. Chen, M.D. prescribe under Medicare Part D?
In 2024, Roger H. Chen, M.D. had 3,860 Medicare Part D claims for 322 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.