Gregory F. Smith, MD
Anesthesiology Physician · Royal Oak, MI
Gregory F. Smith, MD is an anesthesiology physician with a practice address in Royal Oak, Michigan, and NPI 1497728414, issued on Feb 9, 2006. Check the license (Michigan 4301047835, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Gregory F. Smith
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 4301047835 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3601 W 13 Mile RD, Royal Oak, MI 48073
- Phone
- (248) 723-1635
- Enumerated
- Feb 9, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (248) 723-1681
- Medicare enrollment
- Enrolled (PECOS I20110127000200); may accept Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1983
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,720 in Michigan → Look up another NPI →
Also registered at 3601 W 13 Mile RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory F. Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301047835Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average anesthesiology physician in 2024
12 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Ambulatory Anesthesia Associates PCDearborn, MI
- Northstar Anesthesia OF Michigan III PLLCRoyal Oak, MI
- Promedica Central Corporation OF MichiganMonroe, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory F. Smith among 1,720 anesthesiology physician records in Michigan
Gregory F. Smith, MD is one of 1,720 anesthesiology physician records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 55% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1983 · median 2006 among the 1,126 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
88 anesthesiology physician records list a practice address in Royal Oak
They are 88 of the 3,887 NPPES records with a practice address in Royal Oak, and 1,720 anesthesiology physician records in Michigan.
All 1,720 in Michigan → Every provider in Royal Oak → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Sabah Acho, MDRoyal Oak, MI 480731902871700
- Jeffrey Bellefleur, MDRoyal Oak, MI 480731134193261
- Deane Harimoto, MDRoyal Oak, MI 480731467425595
- Susan Iovan, MDRoyal Oak, MI 480731790756310
- Roman Magidenko, MDRoyal Oak, MI 480731124090428
- Michael McCue, MDRoyal Oak, MI 480731346214368
- Robert Murray, MDRoyal Oak, MI 480731295709467
- Paul O Leary, MDRoyal Oak, MI 480731073588430
Common questions
What is Gregory F. Smith, MD's NPI number?
Gregory F. Smith, MD's National Provider Identifier (NPI) is 1497728414, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory F. Smith, MD located?
The NPPES record lists a practice address at 3601 W 13 Mile RD, Royal Oak, MI, 48073. Phone: (248) 723-1635. Providers update this record themselves, so call before visiting.
How can I verify Gregory F. Smith, MD's license?
NPPES lists Michigan license number 4301047835, 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 Gregory F. Smith, MD prescribe under Medicare Part D?
In 2024, Gregory F. Smith, MD had 12 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. Part D covers Medicare prescriptions only.
What is Gregory F. Smith, MD's MIPS final score?
The 2023 MIPS final score is 86 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.