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INTERNAL MEDICINE ASSOCIATES OF ROCHESTER HILLS, P.C.
NPI 1164032926
Internal Medicine in Rochester Hills, MI

Active since August 06, 2020
1423 WALTON BLVD, ROCHESTER HILLS, MI 48309(586) 946-5393 Get Directions Write a Review

NPPES record last updated: August 6, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Internal Medicine Associates Of Rochester Hills, P.c. NPPES

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

INTERNAL MEDICINE ASSOCIATES OF ROCHESTER HILLS, P.C. (NPI 1164032926) is a healthcare organization registered as an internal medicine in Rochester Hills, Michigan and active in the NPI registry since August 2020. The organization lists Sara Elizabeth Gerhardt, Direct Owner, as its authorized official.

NPPES Registry Identity

NPI1164032926
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameINTERNAL MEDICINE ASSOCIATES OF ROCHESTER HILLS, P.C.
Location Address1423 WALTON BLVDRochester Hills, MI 48309-1775
Mailing Address3616 N Shimmons CirAuburn Hills, MI 48326-3912 · (586) 946-5393
Phone(586) 946-5393
Organization SubpartNo
Authorized OfficialSara Elizabeth GerhardtDirect Owner · (586) 946-5393
Enumeration DateAugust 6, 2020
NPPES CertifiedAugust 6, 2020
✔ NPI 1164032926 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.
1423 WALTON BLVD, Rochester Hills, MI 48309
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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

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)

Internal Medicine Associates Of Rochester Hills, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Internal Medicine Associates Of Rochester Hills, P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Sara Gerhardt, M.D.
Internal Medicine
NPI 1437530516
1949 12 MILE RD
Berkley, MI 48072
(248) 551-0615
✔ PECOS✔ Accepts Medicare12 mi

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 Internal Medicine Associates Of Rochester Hills, P.C.'s NPI number?

The NPI number for Internal Medicine Associates Of Rochester Hills, P.C. is 1164032926. It was assigned to this organization in the NPPES registry on August 6, 2020.

Where is Internal Medicine Associates Of Rochester Hills, P.C. located?

Internal Medicine Associates Of Rochester Hills, P.C. is located at 1423 Walton Blvd, Rochester Hills, MI 48309. The listed phone number is (586) 946-5393.

What is Internal Medicine Associates Of Rochester Hills, P.C.'s specialty?

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

Is Internal Medicine Associates Of Rochester Hills, P.C. enrolled in Medicare?

Yes. Internal Medicine Associates Of Rochester Hills, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Internal Medicine Associates Of Rochester Hills, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Internal Medicine Associates Of Rochester Hills, P.C.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Internal Medicine Associates Of Rochester Hills, P.C. accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Internal Medicine Associates Of Rochester Hills, P.C. 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 Internal Medicine Associates Of Rochester Hills, P.C. was last updated on August 6, 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.