Gregg Warren, DO
Diagnostic Radiology Physician · Troy, MI
Gregg Warren, DO is a diagnostic radiology physician with a practice address in Troy, Michigan, and NPI 1184651366, issued on Jun 26, 2006. Check the license (Michigan 5101011119, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Gregg Warren
- Credential
- DO
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 5101011119 MI
Self-reported in NPPES; status is on the state search - Practice location
- 44201 Dequindre RD, Troy, MI 48085
- Phone
- (248) 964-5190
- Enumerated
- Jun 26, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (248) 964-5199
- Medicaid ID
- 1184651366 MI
- Medicare enrollment
- Enrolled (PECOS I20220301002663); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1990
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,584 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 Gregg Warren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101011119Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $26.90
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 4 group practices
- Beaumont Medical Group Hospital Based ServicesFarmington Hills, MI
- Dubois Regional Medical CenterDu Bois, PA
- Highlands Hospital And Health CenterConnellsville, PA
- Monongahela Valley Hospital IncMonongahela, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregg Warren among 1,584 diagnostic radiology physician records in Michigan
Gregg Warren, DO is one of 1,584 diagnostic radiology physician records with a practice address in Michigan. 70% 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, 50% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1990 · median 2003 among the 1,007 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Michigan
There are 1,584 diagnostic radiology physician records in Michigan.
All 1,584 in Michigan → Every provider in Troy → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Kathleen Barry, MDTroy, MI 480851740259712
- Brian BergerTroy, MI 480851114996782
- David BlinkhornTroy, MI 480851922077395
- Kenneth DalenTroy, MI 480851851350763
- Patricia Duggan, MDTroy, MI 480851235198243
- Marc Flemming, MDTroy, MI 480851639139835
- Ghiyath Habra, MDTroy, MI 480851780643288
- Paul HarrisTroy, MI 480851730149527
Common questions
What is Gregg Warren, DO's NPI number?
Gregg Warren, DO's National Provider Identifier (NPI) is 1184651366, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregg Warren, DO located?
The NPPES record lists a practice address at 44201 Dequindre RD, Troy, MI, 48085. Phone: (248) 964-5190. Providers update this record themselves, so call before visiting.
How can I verify Gregg Warren, DO's license?
NPPES lists Michigan license number 5101011119, 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.