Richard Emil Sadowski, M.D.
Family Medicine Physician · Grand Rapids, MI
Richard Emil Sadowski, M.D. is a family medicine physician with a practice address in Grand Rapids, Michigan, and NPI 1821258393, issued on Jun 9, 2008. Check the license (Michigan 4301102374, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Richard Emil Sadowski
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4301102374 MI
Self-reported in NPPES; status is on the state search - Practice location
- 200 Jefferson Ave SE, Grand Rapids, MI 49503
- Phone
- (616) 685-5000
- Enumerated
- Jun 9, 2008
- Record last updated
- Mar 12, 2024
- Medicare enrollment
- Enrolled (PECOS I20131023001619); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
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Verify Richard Emil Sadowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301102374Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Advantage Health/saint Mary's Medical GroupCaledonia, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard Emil Sadowski among 6,013 family medicine physician records in Michigan
Richard Emil Sadowski, M.D. is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.
- NPI issued2008 · 52% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2007 · median 2008 among the 3,493 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
317 family medicine physician records list a practice address in Grand Rapids
They are 317 of the 18,005 NPPES records with a practice address in Grand Rapids, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Grand Rapids → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Tricia Baird, M.D.Grand Rapids, MI 495031962491563
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- Michael Bishop, MDGrand Rapids, MI 495031316920614
- David Blair, MDGrand Rapids, MI 495031518910900
- John Cavacece, DOGrand Rapids, MI 495031093768244
- Ho-See Chan, MDGrand Rapids, MI 495031588617914
- Laurie Daum, MDGrand Rapids, MI 495031457302184
- Maged Hamed, MDGrand Rapids, MI 495031275509044
Common questions
What is Richard Emil Sadowski, M.D.'s NPI number?
Richard Emil Sadowski, M.D.'s National Provider Identifier (NPI) is 1821258393, issued on Jun 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Richard Emil Sadowski, M.D. located?
The NPPES record lists a practice address at 200 Jefferson Ave SE, Grand Rapids, MI, 49503. Phone: (616) 685-5000. Providers update this record themselves, so call before visiting.
How can I verify Richard Emil Sadowski, M.D.'s license?
NPPES lists Michigan license number 4301102374, 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.
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.