Douglas Robert Grucz, M.D.
Family Medicine Physician · Canton, MI
Douglas Robert Grucz, M.D. is a family medicine physician with a practice address in Canton, Michigan, and NPI 1902184146, issued on Jul 21, 2011. Check the license (Michigan 4301099539, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Douglas Robert Grucz
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4301099539 MI
Self-reported in NPPES; status is on the state search - Practice location
- 7330 N Canton Center RD, Canton, MI 48187
- Phone
- (734) 454-8001
- Enumerated
- Jul 21, 2011
- Record last updated
- Jun 17, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (734) 454-8030
- Medicare enrollment
- Enrolled (PECOS I20140625002301); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 7330 N Canton Center RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Douglas Robert Grucz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301099539Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% more Medicare Part D claims than the average family medicine physician in 2024
5,507 Medicare Part D claims for 402 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 148 claims were for opioids.
Most prescribed
- Atorvastatin Calcium381 claims
- Omeprazole240 claims
- Metformin Hcl194 claims
- Lisinopril180 claims
- Gabapentin174 claims
- Levothyroxine Sodium164 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
- Oakwood Ambulatory LLCBelleville, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas Robert Grucz among 6,013 family medicine physician records in Michigan
Douglas Robert Grucz, 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 2011, is newer than 58% of them.
- NPI issued2011 · 58% of these records are older, 39% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2011 · median 2008 among the 3,493 with a school on file
- Record last updated2014 · 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).
55 family medicine physician records list a practice address in Canton
They are 55 of the 1,735 NPPES records with a practice address in Canton, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Canton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Caren Albercook, MDCanton, MI 481871699740316
- Jerome Bekker, DOCanton, MI 481871336105014
- Paul Debrincat, M.D.Canton, MI 481871356380513
- Evans Farres, D.O.Canton, MI 481871114009438
- Pamela Geppert, DOCanton, MI 481871073591608
- Miguel Granados, MDCanton, MI 481871043283286
- Marlene Kennerly, MDCanton, MI 481871679541239
- Carol King, MDCanton, MI 481871629046297
Common questions
What is Douglas Robert Grucz, M.D.'s NPI number?
Douglas Robert Grucz, M.D.'s National Provider Identifier (NPI) is 1902184146, issued on Jul 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Robert Grucz, M.D. located?
The NPPES record lists a practice address at 7330 N Canton Center RD, Canton, MI, 48187. Phone: (734) 454-8001. Providers update this record themselves, so call before visiting.
How can I verify Douglas Robert Grucz, M.D.'s license?
NPPES lists Michigan license number 4301099539, 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 Douglas Robert Grucz, M.D. prescribe under Medicare Part D?
In 2024, Douglas Robert Grucz, M.D. had 5,507 Medicare Part D claims for 402 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.