Gregory Gustafson
Radiation Oncology Physician · Troy, MI
Gregory Gustafson is a radiation oncology physician with a practice address in Troy, Michigan, and NPI 1922068923, issued on Mar 24, 2006. Check the license (Michigan 4301051606, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Gregory Gustafson
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 4301051606 MI
Self-reported in NPPES; status is on the state search - Practice location
- 44201 Dequindre RD, Troy, MI 48085
- Phone
- (248) 964-3073
- Enumerated
- Mar 24, 2006
- Record last updated
- Oct 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 2766814 MI
- Medicare enrollment
- Enrolled (PECOS I20070612000714); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 239 in Michigan → Look up another NPI →
Also registered at 44201 Dequindre RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary A Pogasic, BSN, RNStudent in an Organized Health Care Education/Training Program1184559080
- Salma Abd Elhamid, PA-CPhysician Assistant1457245730
- Ryan Achrem, PA-CPhysician Assistant1720672736
- Aisha Afzal, M.D.Internal Medicine Physician1538474440
- Yusaf Ahmed, MDAnesthesiology Physician1174152136
- Melissa Akash, PAPhysician Assistant1780950329
Verify Gregory Gustafson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301051606Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 81 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 one group practice
- Beaumont Medical Group- Specialty ServicesFarmington Hills, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Gustafson among 239 radiation oncology physician records in Michigan
Gregory Gustafson is one of 239 radiation oncology physician records with a practice address in Michigan. 79% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 55% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1988 · median 2005 among the 172 with a school on file
- Record last updated2020 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Michigan
There are 239 radiation oncology physician records in Michigan.
All 239 in Michigan → Every provider in Troy → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Kuei Lee, M.D., PH.D., M.P.H.Troy, MI 480851669735825
- Sirisha Nandalur, MDTroy, MI 480851508070152
- Zachary Seymour, M.D.Troy, MI 480851164758025
- Jannifer Stromberg, M.D.Troy, MI 480851740240894
- Peter Paximadis, M.D.Troy, MI 480831710147756
- June Chan, MDSouthfield, MI 480751083706485
- Julian JeberaeelSouthfield, MI 480751790300390
- Dina ElhabashyRoyal Oak, MI 480731770327710
Common questions
What is Gregory Gustafson's NPI number?
Gregory Gustafson's National Provider Identifier (NPI) is 1922068923, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Gustafson located?
The NPPES record lists a practice address at 44201 Dequindre RD, Troy, MI, 48085. Phone: (248) 964-3073. Providers update this record themselves, so call before visiting.
How can I verify Gregory Gustafson's license?
NPPES lists Michigan license number 4301051606, 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.
What is Gregory Gustafson's MIPS final score?
The 2023 MIPS final score is 81 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.