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OMG 1 PC
NPI 1891737466
Radiology - Diagnostic Radiology in Warren, MI

Active since June 11, 2006
27650 DEQUINDRE RD STE 1000, WARREN, MI 48092(248) 544-9050(248) 544-2331 Get Directions Write a Review

NPPES record last updated: May 18, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 18, 2026, Dec 16, 2025, Jun 6, 2025 and 2 more (5 updates tracked since 2018).

About Omg 1 Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OMG 1 PC (NPI 1891737466), doing business as Oakland Imaging Diagnostic Center, is a healthcare organization registered as a diagnostic radiology in Warren, Michigan and active in the NPI registry since June 2006. The organization maintains a secondary practice location in Rochester Hills and lists Harold Margolis, President, as its authorized official.

NPPES Registry Identity

NPI1891737466
Entity TypeOrganization
Primary Taxonomy2085R0202X
Legal Business NameOMG 1 PC
Location Address27650 DEQUINDRE RD STE 1000Warren, MI 48092-2818
Mailing Address29992 Northwestern Hwy Ste CFarmington Hills, MI 48334-3292 · (248) 851-1430 · Fax (248) 851-5182
Phone(248) 544-9050
Fax(248) 544-2331
Organization SubpartNo
Authorized OfficialHarold MargolisPresident · (248) 851-1430
Enumeration DateJune 11, 2006
Last NPPES UpdateMay 18, 20265 updates tracked since enumeration
NPPES CertifiedMay 18, 2026
✔ NPI 1891737466 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X
Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X
Also ListedRadiology · Nuclear RadiologyTaxonomy 2085N0904X
Also ListedRadiology · Vascular & Interventional RadiologyTaxonomy 2085R0204X
27650 DEQUINDRE RD STE 1000, Warren, MI 48092
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Other Names 1

Doing Business AsOakland Imaging Diagnostic Center

Secondary Practice Location 1

Location 1633 South Blvd E Ste 1250Rochester Hills, MI 48307-5470 · Phone (248) 243-3565 · Fax (248) 243-3575

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Omg 1 Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

30

Medicare enrollment records show 30 clinicians reassign Medicare billing to Omg 1 PC, which bills Medicare for the services they deliver. Of these, 12 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 8

Diagnostic Radiology12
Cardiovascular Disease (Cardiology)6
Interventional Cardiology3
Neurology3
Interventional Radiology2
Pulmonary Disease2
Internal Medicine1
Physical Medicine and Rehabilitation1

Nearest to this location (20)

See all 30
Sheila Simpson, M.D.
Physical Medicine and Rehabilitation
NPI 1790769875
27483 DEQUINDRE RD SUITE 101
Madison Heights, MI 48071
(248) 544-8644
✔ PECOS✔ Accepts Medicare0.2 mi
Gary Berg, D.O.
Pulmonary Disease
NPI 1083698997
27483 DEQUINDRE RD SUITE 210
Madison Heights, MI 48071
(248) 398-4081
✔ PECOS0.2 mi
Anindya Roy, MD
Diagnostic Radiology
NPI 1083674071
3601 W 13 MILE RD
Royal Oak, MI 48073
(248) 423-2481
✔ PECOS✔ Accepts Medicare5.5 mi
Garrett Walworth, M.D.
Diagnostic Radiology
NPI 1598794927
3601 W 13 MILE RD
Royal Oak, MI 48073
(248) 898-6064
✔ PECOS✔ Accepts Medicare5.5 mi
Syed Jafri, MD
Diagnostic Radiology
NPI 1467412221
3601 W 13 MILE RD
Royal Oak, MI 48073
(248) 551-6069
✔ PECOS✔ Accepts Medicare5.7 mi
Adam Tawney, MD
Cardiovascular Disease (Cardiology)
NPI 1962865147
3601 W 13 MILE RD
Royal Oak, MI 48073
(313) 473-1000
✔ PECOS✔ Accepts Medicare5.7 mi
Michael Savin, M.D.
Interventional Radiology
NPI 1821059049
3601 W 13 MILE RD
Royal Oak, MI 48073
(248) 898-6064
✔ PECOS✔ Accepts Medicare5.7 mi
Esther Young, D.O.
Neurology
NPI 1740230085
633 SOUTH BLVD E STE 1300
Rochester Hills, MI 48307
(248) 299-0000
✔ PECOS✔ Accepts Medicare9.0 mi
Steven Hardy, D.O.
Neurology
NPI 1851652036
633 SOUTH BLVD E STE 1300
Rochester Hills, MI 48307
(248) 299-0000
✔ PECOS✔ Accepts Medicare9.1 mi
Norman Burns, MD
Neurology
NPI 1891793402
3950 S ROCHESTER RD SUITE 1200
Rochester Hills, MI 48307
(248) 844-6000
✔ PECOS✔ Accepts Medicare9.2 mi
Geoffrey Saham, MD
Cardiovascular Disease (Cardiology)
NPI 1609857598
3950 S ROCHESTER RD SUITE 1300
Rochester Hills, MI 48307
(248) 299-0000
✔ PECOS✔ Accepts Medicare9.2 mi
Michael Margolis, MD
Internal Medicine
NPI 1235120551
3950 S ROCHESTER RD STE 1200
Rochester Hills, MI 48307
(248) 844-6000
✔ PECOS✔ Accepts Medicare9.4 mi
Justin Trivax, M.D.
Interventional Cardiology
NPI 1174566095
31500 TELEGRAPH RD SUITE 115
Bingham Farms, MI 48025
(248) 594-4913
✔ PECOS✔ Accepts Medicare10 mi
Steven Korotkin, MD
Cardiovascular Disease (Cardiology)
NPI 1396736179
32270 TELEGRAPH RD STE 100
Bingham Farms, MI 48025
(248) 258-2888
✔ PECOS✔ Accepts Medicare10 mi
Herman Kado, M.D.
Cardiovascular Disease (Cardiology)
NPI 1033367362
28625 NORTHWESTERN HWY SUITE 150
Southfield, MI 48034
(248) 587-2300
✔ PECOS✔ Accepts Medicare11 mi
Michael Laffer, D.O.
Pulmonary Disease
NPI 1639153497
32255 NORTHWESTERN HWY STE 130B
Farmington Hills, MI 48334
(248) 419-3505
✔ PECOS14 mi
Dustin Feldman, D.O.
Interventional Cardiology
NPI 1689894867
32255 NORTHWESTERN HWY STE 50
Farmington Hills, MI 48334
(947) 227-8420
✔ PECOS✔ Accepts Medicare14 mi
Jonathan Olsen, M.D.
Diagnostic Radiology
NPI 1700198561
32255 NORTHWESTERN HWY STE 135
Farmington Hills, MI 48334
(947) 228-5500
✔ PECOS✔ Accepts Medicare14 mi
Stephen Vartanian, MD
Interventional Radiology
NPI 1790990919
32255 NORTHWESTERN HWY STE 135
Farmington Hills, MI 48334
(947) 228-5500
✔ PECOS✔ Accepts Medicare14 mi
James Lyddon, DO
Diagnostic Radiology
NPI 1992770986
32255 NORTHWESTERN HWY STE 100
Farmington Hills, MI 48334
(248) 945-0000
✔ PECOS✔ Accepts Medicare14 mi
See all 30 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Omg 1 PC's NPI number?

The NPI number for Omg 1 PC is 1891737466. It was assigned to this organization in the NPPES registry on June 11, 2006. The provider is doing business as Oakland Imaging Diagnostic Center.

Where is Omg 1 PC located?

Omg 1 PC is located at 27650 Dequindre Rd Ste 1000, Warren, MI 48092. The listed phone number is (248) 544-9050.

What is Omg 1 PC's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Omg 1 PC enrolled in Medicare?

Yes. Omg 1 PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Omg 1 PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 30 clinicians in 8 Medicare specialties reassign their Medicare billing to Omg 1 PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Diagnostic Radiology (12), Cardiovascular Disease (Cardiology) (6) and Interventional Cardiology (3). Of these, 12 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Omg 1 PC accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Omg 1 PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Omg 1 PC was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.