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MICHIGAN RHEUMATOLOGY GROUP PC
NPI 1689746901
Internal Medicine - Rheumatology in Grand Blanc, MI

Active since November 14, 2006
8200 S SAGINAW ST STE 500, GRAND BLANC, MI 48439(810) 953-8700(810) 953-8704 Get Directions Write a Review

NPPES record last updated: March 3, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Michigan Rheumatology Group Pc NPPES

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

MICHIGAN RHEUMATOLOGY GROUP PC (NPI 1689746901) is a healthcare organization registered as a rheumatology in Grand Blanc, Michigan and active in the NPI registry since November 2006. The organization lists Barbara A Mcintosh Moore, Md, as its authorized official.

NPPES Registry Identity

NPI1689746901
Entity TypeOrganization
Primary Taxonomy207RR0500X
Legal Business NameMICHIGAN RHEUMATOLOGY GROUP PC
Location Address8200 S SAGINAW ST STE 500Grand Blanc, MI 48439-2451
Mailing Address8200 S Saginaw St Ste 500Grand Blanc, MI 48439-2451 · (810) 953-8700 · Fax (810) 953-8704
Phone(810) 953-8700
Fax(810) 953-8704
Organization SubpartNo
Authorized OfficialBarbara A Mcintosh MooreMd · (810) 953-8700
Enumeration DateNovember 14, 2006
Last NPPES UpdateMarch 3, 2020
NPPES CertifiedMarch 3, 2020
✔ NPI 1689746901 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
8200 S SAGINAW ST STE 500, Grand Blanc, MI 48439
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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 Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company.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)

Michigan Rheumatology Group Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Michigan Rheumatology Group PC, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Elizabeth Blanzy
Nurse Practitioner
NPI 1306580261
8200 S SAGINAW ST STE 500
Grand Blanc, MI 48439
(810) 953-8700
✔ PECOS✔ Accepts MedicareSame address
Theresa Jensen
Nurse Practitioner
NPI 1639569916
8200 S SAGINAW ST STE 500
Grand Blanc, MI 48439
(810) 953-8700
✔ PECOSSame address
Barbara Mcintosh, MD
Rheumatology
NPI 1982652103
8200 S SAGINAW ST STE 500
Grand Blanc, MI 48439
(810) 953-8700
✔ PECOS✔ Accepts MedicareSame address
Ali Karrar, M.D.
Rheumatology
NPI 1871520239
8200 S SAGINAW ST STE 500
Grand Blanc, MI 48439
(810) 953-8700
✔ PECOS✔ Accepts MedicareSame address
Lisa Hurley, NP
Nurse Practitioner
NPI 1508132333
826 W KING ST
Owosso, MI 48867
(989) 729-4977
✔ PECOS30 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 Michigan Rheumatology Group PC's NPI number?

The NPI number for Michigan Rheumatology Group PC is 1689746901. It was assigned to this organization in the NPPES registry on November 14, 2006.

Where is Michigan Rheumatology Group PC located?

Michigan Rheumatology Group PC is located at 8200 S Saginaw St Ste 500, Grand Blanc, MI 48439. The listed phone number is (810) 953-8700.

What is Michigan Rheumatology Group PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Michigan Rheumatology Group PC enrolled in Medicare?

Yes. Michigan Rheumatology Group PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Michigan Rheumatology Group PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Michigan Rheumatology 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 Nurse Practitioner (3) and Rheumatology (2). Of these, 3 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Michigan Rheumatology Group PC accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Michigan Rheumatology Group 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 Michigan Rheumatology Group PC was last updated on March 3, 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.