Gregg Warren, DO
Diagnostic Radiology (CMS) · Troy, MI
At a glance
44201 Dequindre Rd, Troy, MI 48085-1117
NPPES record updated Jul 21, 2022. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
44201 Dequindre RdTroy, MI 48085-1117
Additional reported practice locations
468 Cadieux RdGrosse Pointe, MI 482301507
Phone: 3134731833
Fax: 3134736916 36555 26 Mile Rd Ste 1400
Lenox, MI 480483186
Phone: 9475234020
Fax: 9475234021 3601 W 13 Mile Rd
Royal Oak, MI 480736712
Phone: 2488986509
Fax: 2488985490 36555 26 Mile Rd Ste 3000
Lenox, MI 480483185
Phone: 9475234040
Fax: 9475234041
Education & affiliations
- Medical / professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences
- Graduation year
- 1990
- CMS specialties
- Diagnostic Radiology
Practice groups
- Beaumont Medical Group Hospital Based Services
- Dubois Regional Medical Center
- Highlands Hospital And Health Center
- Monongahela Valley Hospital Inc
Reported hospital affiliations
- Beaumont Hospital Royal Oak Royal Oak, MI
- Beaumont Hospital, Troy Troy, MI
- Penn Highlands Dubois Dubois, PA
- Penn Highlands Elk Saint Marys, PA
- Penn Highlands Huntingdon Huntingdon, PA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $114.16 |
Reporting companies
| Company | Amount |
|---|---|
| BECTON, DICKINSON AND COMPANY | $114.16 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Diagnostic Radiology (CMS)
- Taxonomy code
- 2085R0202X
- Enumeration date
- Jun 26, 2006
- Record updated
- Jul 21, 2022
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- DO
Reported taxonomies and licenses
2085R0202X · Primary
License reported: 5101011119 MI
174400000X
License reported: 5101011119 MI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
44201 Dequindre RdTroy, MI 48085-1117
- Phone
- (248) 964-5190
- Fax
- (248) 964-5199
Mailing address
26901 BEAUMONT BLVD STE 3DSOUTHFIELD, MI 480333849
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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