1. Home
  2. Directory
  3. Michigan
  4. Flint
  5. Internal Medicine
  6. NPI Profile

MICHIGAN INTERNAL MEDICINE PC
NPI 1295757854
Internal Medicine in Flint, MI

Active since July 24, 2006
3400 FLECKENSTEIN RD, SUITE 2, FLINT, MI 48507(810) 230-9323(810) 230-9328 Get Directions Write a Review

NPPES record last updated: October 7, 2014. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Michigan Internal Medicine Pc NPPES

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

MICHIGAN INTERNAL MEDICINE PC (NPI 1295757854) is a healthcare organization registered as an internal medicine in Flint, Michigan and active in the NPI registry since July 2006. The organization lists Kazem Hak, Owner/president, as its authorized official.

NPPES Registry Identity

NPI1295757854
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMICHIGAN INTERNAL MEDICINE PC
Location Address3400 FLECKENSTEIN RD, SUITE 2Flint, MI 48507-3043
Mailing Address3400 Fleckenstein Rd, Suite 2Flint, MI 48507-3043 · (810) 230-9323 · Fax (810) 230-9328
Phone(810) 230-9323
Fax(810) 230-9328
Organization SubpartNo
Authorized OfficialKazem HakOwner/president · (810) 230-9323
Enumeration DateJuly 24, 2006
Last NPPES UpdateOctober 7, 2014
✔ NPI 1295757854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 4301067151
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.
3400 FLECKENSTEIN RD, Flint, MI 48507
Open in Google Maps ↗

Other Identifiers 3

Medicaid4371320MI
Medicare ID-Type Unspecified0N83640MI
Medicare UPING33849MI

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)

Michigan Internal Medicine Pc 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 Michigan Internal Medicine PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Kazem Hak, M.D.
Internal Medicine
NPI 1083688725
3400 FLECKENSTEIN RD SUITE 3
Flint, MI 48507
(810) 230-9323
✔ PECOSSame address

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 Michigan Internal Medicine PC's NPI number?

The NPI number for Michigan Internal Medicine PC is 1295757854. It was assigned to this organization in the NPPES registry on July 24, 2006.

Where is Michigan Internal Medicine PC located?

Michigan Internal Medicine PC is located at 3400 Fleckenstein Rd Suite 2, Flint, MI 48507. The listed phone number is (810) 230-9323.

What is Michigan Internal Medicine PC's specialty?

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

Is Michigan Internal Medicine PC enrolled in Medicare?

Yes. Michigan Internal Medicine PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Michigan Internal Medicine PC?

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

When was this NPI record last updated?

The NPPES record for Michigan Internal Medicine PC was last updated on October 7, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.