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OAKLAND MEDICAL GROUP PC
NPI 1326073701
Internal Medicine in Warren, MI

Active since July 12, 2006
11885 E 12 MILE RD, SUITE 202B, WARREN, MI 48093(586) 757-5557(586) 757-2427 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Oakland Medical Group Pc NPPES

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

OAKLAND MEDICAL GROUP PC (NPI 1326073701) is a healthcare organization registered as an internal medicine in Warren, Michigan and active in the NPI registry since July 2006. The organization lists Harold Margolis, President, as its authorized official.

NPPES Registry Identity

NPI1326073701
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameOAKLAND MEDICAL GROUP PC
Location Address11885 E 12 MILE RD, SUITE 202BWarren, MI 48093-3474
Mailing Address11885 E 12 Mile Rd, Suite 202bWarren, MI 48093-3474 · (586) 757-5557 · Fax (586) 757-2427
Phone(586) 757-5557
Fax(586) 757-2427
Organization SubpartNo
Authorized OfficialHarold MargolisPresident · (313) 538-3099
Enumeration DateJuly 12, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1326073701 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
11885 E 12 MILE RD, Warren, MI 48093
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oakland Medical Group 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 Oakland Medical Group PC, which bills Medicare for the services they deliver. Of these, 10 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
Michael Laffer, D.O.
Pulmonary Disease
NPI 1639153497
27483 DEQUINDRE RD SUITE 210
Madison Heights, MI 48071
(248) 398-4081
✔ PECOS✔ Accepts Medicare4.3 mi
Sheila Simpson, M.D.
Physical Medicine and Rehabilitation
NPI 1790769875
27483 DEQUINDRE RD SUITE 101
Madison Heights, MI 48071
(248) 544-8644
✔ PECOS✔ Accepts Medicare4.3 mi
Gary Berg, D.O.
Pulmonary Disease
NPI 1083698997
27483 DEQUINDRE RD SUITE 210
Madison Heights, MI 48071
(248) 398-4081
✔ PECOS4.3 mi
Anindya Roy, MD
Diagnostic Radiology
NPI 1083674071
3601 W 13 MILE RD
Royal Oak, MI 48073
(248) 423-2481
✔ PECOS✔ Accepts Medicare9.5 mi
Garrett Walworth, M.D.
Diagnostic Radiology
NPI 1598794927
3601 W 13 MILE RD
Royal Oak, MI 48073
(248) 898-6064
✔ PECOS✔ Accepts Medicare9.5 mi
Syed Jafri, MD
Diagnostic Radiology
NPI 1467412221
3601 W 13 MILE RD
Royal Oak, MI 48073
(248) 551-6069
✔ PECOS✔ Accepts Medicare9.7 mi
Adam Tawney, MD
Cardiovascular Disease (Cardiology)
NPI 1962865147
3601 W 13 MILE RD
Royal Oak, MI 48073
(313) 473-1000
✔ PECOS✔ Accepts Medicare9.7 mi
Michael Savin, M.D.
Interventional Radiology
NPI 1821059049
3601 W 13 MILE RD
Royal Oak, MI 48073
(248) 898-6064
✔ PECOS✔ Accepts Medicare9.7 mi
Steven Hardy, D.O.
Neurology
NPI 1851652036
633 SOUTH BLVD E STE 1300
Rochester Hills, MI 48307
(248) 299-0000
✔ PECOS✔ Accepts Medicare9.9 mi
Esther Young, D.O.
Neurology
NPI 1740230085
633 SOUTH BLVD E STE 1300
Rochester Hills, MI 48307
(248) 299-0000
✔ PECOS✔ Accepts Medicare9.9 mi
Norman Burns, MD
Neurology
NPI 1891793402
3950 S ROCHESTER RD SUITE 1200
Rochester Hills, MI 48307
(248) 844-6000
✔ PECOS✔ Accepts Medicare10 mi
Geoffrey Saham, MD
Cardiovascular Disease (Cardiology)
NPI 1609857598
3950 S ROCHESTER RD SUITE 1300
Rochester Hills, MI 48307
(248) 299-0000
✔ PECOS✔ Accepts Medicare10 mi
Michael Margolis, MD
Internal Medicine
NPI 1235120551
3950 S ROCHESTER RD STE 1200
Rochester Hills, MI 48307
(248) 844-6000
✔ PECOS✔ Accepts Medicare11 mi
Steven Korotkin, MD
Cardiovascular Disease (Cardiology)
NPI 1396736179
32270 TELEGRAPH RD STE 100
Bingham Farms, MI 48025
(248) 258-2888
✔ PECOS✔ Accepts Medicare14 mi
Justin Trivax, M.D.
Interventional Cardiology
NPI 1174566095
31500 TELEGRAPH RD SUITE 115
Bingham Farms, MI 48025
(248) 594-4913
✔ PECOS✔ Accepts Medicare14 mi
Herman Kado, M.D.
Cardiovascular Disease (Cardiology)
NPI 1033367362
28625 NORTHWESTERN HWY SUITE 150
Southfield, MI 48034
(248) 587-2300
✔ PECOS✔ Accepts Medicare15 mi
Kevin Carter, DO
Diagnostic Radiology
NPI 1659422749
50 N PERRY ST
Pontiac, MI 48342
(248) 338-5604
✔ PECOS✔ Accepts Medicare17 mi
Dustin Feldman, D.O.
Interventional Cardiology
NPI 1689894867
32255 NORTHWESTERN HWY STE 50
Farmington Hills, MI 48334
(947) 227-8420
✔ PECOS✔ Accepts Medicare18 mi
Jonathan Olsen, M.D.
Diagnostic Radiology
NPI 1700198561
32255 NORTHWESTERN HWY STE 135
Farmington Hills, MI 48334
(947) 228-5500
✔ PECOS✔ Accepts Medicare18 mi
Stephen Vartanian, MD
Interventional Radiology
NPI 1790990919
32255 NORTHWESTERN HWY STE 135
Farmington Hills, MI 48334
(947) 228-5500
✔ PECOS✔ Accepts Medicare18 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 Oakland Medical Group PC's NPI number?

The NPI number for Oakland Medical Group PC is 1326073701. It was assigned to this organization in the NPPES registry on July 12, 2006.

Where is Oakland Medical Group PC located?

Oakland Medical Group PC is located at 11885 E 12 Mile Rd Suite 202B, Warren, MI 48093. The listed phone number is (586) 757-5557.

What is Oakland Medical Group PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Oakland Medical Group PC enrolled in Medicare?

Yes. Oakland Medical Group PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Oakland Medical Group PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 30 clinicians in 8 Medicare specialties reassign their Medicare billing to Oakland Medical Group 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, 10 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Oakland Medical Group PC was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.