IHA HEALTH SERVICES CORPORATION
NPI 1487354668
Internal Medicine - Endocrinology, Diabetes & Metabolism in Ypsilanti, MI

Active since March 07, 2023
4990 W CLARK RD STE 300, YPSILANTI, MI 48197(734) 884-5196(248) 696-3175 Get Directions Write a Review

NPPES record last updated: March 10, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 10, 2026, May 2, 2023, Mar 7, 2023 (3 updates tracked since 2023).

About Iha Health Services Corporation NPPES

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

IHA HEALTH SERVICES CORPORATION (NPI 1487354668), doing business as Trinity Health Iha Medical Group Endocrinology, is a healthcare organization registered as an endocrinology, diabetes & metabolism in Ypsilanti, Michigan and active in the NPI registry since March 2023. The organization maintains 3 additional practice locations and lists Cynthia A Elliott, President, as its authorized official.

NPPES Registry Identity

NPI1487354668
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameIHA HEALTH SERVICES CORPORATION
Location Address4990 W CLARK RD STE 300Ypsilanti, MI 48197-1149
Mailing Address24 Frank Lloyd Wright Dr Lbby J2000Ann Arbor, MI 48105-9484 · (734) 747-6766 · Fax (734) 222-3100
Fax(248) 696-3175
Organization SubpartNo
Authorized OfficialCynthia A ElliottPresident · (734) 327-0872
Enumeration DateMarch 7, 2023
Last NPPES UpdateMarch 10, 20263 updates tracked since enumeration
NPPES CertifiedMarch 10, 2026
✔ NPI 1487354668 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
4990 W CLARK RD STE 300, Ypsilanti, MI 48197

Other Names 1

Doing Business AsTrinity Health Iha Medical Group Endocrinology

Secondary Practice Locations 3

Location 11854 W Auburn Rd Ste 100ARochester Hills, MI 48309-3868 · Phone (734) 884-5196 · Fax (248) 696-3175
Location 219000 St Joes Pkwy Ste 300Livonia, MI 48152-1477 · Phone (734) 884-5196 · Fax (248) 696-3175
Location 34400 Highland RdWaterford, MI 48328-1222 · Phone (734) 884-5196 · Fax (248) 696-3175

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Iha Health Services Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,476

Medicare enrollment records show 1,476 clinicians reassign Medicare billing to Iha Health Services Corporation, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 834 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 52

Internal Medicine332
Nurse Practitioner250
Family Practice229
Obstetrics/Gynecology76
Hospitalist54
Clinical Social Worker50
Psychiatry47
Neurology36
44 other specialties402

Nearest to this location (20)

See all 1,476
Internal Medicine
NPI 1598149833
4990 W CLARK RD
Ypsilanti, MI 48197
(734) 884-5196
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1851360945
4940 W CLARK RD SUITE 100
Ypsilanti, MI 48197
(734) 434-0477
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1194793968
4940 W CLARK RD SUITE 100
Ypsilanti, MI 48197
(734) 434-0477
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1235107798
4940 W CLARK RD SUITE 100
Ypsilanti, MI 48197
(734) 434-0477
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1063481281
4940 W CLARK RD STE 100
Ypsilanti, MI 48197
(734) 971-1188
✔ PECOS✔ Accepts Medicare0.1 mi
Obstetrics/Gynecology
NPI 1073526976
4936 W CLARK RD BUILDING D, SUITE 100
Ypsilanti, MI 48197
(734) 434-6200
✔ PECOS✔ Accepts Medicare0.1 mi
Urology
NPI 1972725158
4870 CLARK RD SUITE 102
Ypsilanti, MI 48197
(734) 595-1166
✔ PECOS✔ Accepts Medicare0.4 mi
Nurse Practitioner
NPI 1023356748
4918 W CLARK RD STE 104
Ypsilanti, MI 48197
(734) 528-9125
✔ PECOS✔ Accepts Medicare0.4 mi
Internal Medicine
NPI 1780810697
4940 W CLARK RD STE 100
Ypsilanti, MI 48197
(734) 971-1188
✔ PECOS✔ Accepts Medicare0.4 mi
Clinical Social Worker
NPI 1427279231
2008 HOGBACK RD. SUITE 8
Ann Arbor, MI 48103
(734) 786-4900
✔ PECOS✔ Accepts Medicare0.5 mi
Dermatology
NPI 1134124217
4990 W CLARK RD BUILDING A, SUITE 200
Ypsilanti, MI 48197
(734) 572-7500
✔ PECOS✔ Accepts Medicare0.5 mi
Rheumatology
NPI 1235352311
4990 W CLARK RD SUITE 300
Ypsilanti, MI 48197
(734) 593-5990
✔ PECOS✔ Accepts Medicare0.5 mi
General Surgery
NPI 1124407556
4990 W CLARK RD STE 100
Ypsilanti, MI 48197
(810) 494-6830
✔ PECOS✔ Accepts Medicare0.5 mi
Hospitalist
NPI 1770584930
3145 W CLARK RD SUITE 401
Ypsilanti, MI 48197
(734) 528-5700
✔ PECOS✔ Accepts Medicare0.6 mi
Psychiatry
NPI 1043370364
2006 HOGBACK RD SUITE 1
Ann Arbor, MI 48105
(734) 786-2315
✔ PECOS0.6 mi
Medical Oncology
NPI 1861515546
5303 ELLIOTT DR. SUITE 210
Ypsilanti, MI 48197
(734) 712-1000
✔ PECOS✔ Accepts Medicare0.8 mi
Hematology/Oncology
NPI 1174576219
5303 ELLIOTT DR.
Ypsilanti, MI 48197
(734) 712-1000
✔ PECOS✔ Accepts Medicare0.8 mi
Orthopedic Surgery
NPI 1497319511
5315 ELLIOTT DR STE 304
Ypsilanti, MI 48197
(866) 678-4644
✔ PECOS✔ Accepts Medicare0.8 mi
Pathology
NPI 1437596046
5305 EAST HURON RIVER DRIVE
Ann Arbor, MI 48106
(734) 712-3063
✔ PECOS✔ Accepts Medicare0.9 mi
Gastroenterology
NPI 1356637177
5300 ELLIOTT DR
Ypsilanti, MI 48197
(734) 434-6262
✔ PECOS✔ Accepts Medicare0.9 mi
See all 1,476 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 Iha Health Services Corporation's NPI number?

The NPI number for Iha Health Services Corporation is 1487354668. It was assigned to this organization in the NPPES registry on March 7, 2023. The provider is doing business as Trinity Health IHA Medical Group Endocrinology.

Where is Iha Health Services Corporation located?

Iha Health Services Corporation is located at 4990 W Clark Rd Ste 300, Ypsilanti, MI 48197. The listed phone number is (734) 884-5196.

What is Iha Health Services Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Iha Health Services Corporation enrolled in Medicare?

Yes. Iha Health Services Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Iha Health Services Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,476 clinicians in 52 Medicare specialties reassign their Medicare billing to Iha Health Services Corporation. 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 Internal Medicine (332), Nurse Practitioner (250) and Family Practice (229). Of these, 4 practice at this address and 834 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Iha Health Services Corporation accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Iha Health Services Corporation 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 Iha Health Services Corporation was last updated on March 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.