ACE UNIT
NPI 1407292964
Internal Medicine - Geriatric Medicine in Ypsilanti, MI

Active since May 10, 2013
5301 E HURON RIVER DR, 10TH FLOOR, YPSILANTI, MI 48197(734) 747-6766(734) 222-3100 Get Directions Write a Review

NPPES record last updated: May 10, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ace Unit NPPES

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

ACE UNIT (NPI 1407292964) is a healthcare organization registered as a geriatric medicine in Ypsilanti, Michigan and active in the NPI registry since May 2013. The organization lists Cynthia A Elliott, Chief Operating Officer, as its authorized official.

NPPES Registry Identity

NPI1407292964
Entity TypeOrganization
Primary Taxonomy207RG0300X
Legal Business NameIHA HEALTH SERVICES CORPORATION
Location Address5301 E HURON RIVER DR, 10TH FLOORYpsilanti, MI 48197-1051
Mailing Address24 Frank Lloyd Wright Dr, Po Box 0446, Lobby JAnn Arbor, MI 48105-9484 · (734) 747-6766 · Fax (734) 222-3100
Fax(734) 222-3100
Organization SubpartNo
Authorized OfficialCynthia A ElliottChief Operating Officer · (734) 747-6766
Enumeration DateMay 10, 2013
✔ NPI 1407292964 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
5301 E HURON RIVER DR, Ypsilanti, MI 48197

Other Names 1

Doing Business AsAce Unit

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)

Ace Unit 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 Ace Unit, which bills Medicare for the services they deliver. Of these, 23 practice at this address and 804 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
Hospitalist
NPI 1154551810
5301 E HURON RIVER DR
Ypsilanti, MI 48197
(734) 712-8676
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1649207366
5301 E HURON RIVER DR SUITE 2199
Ypsilanti, MI 48197
(734) 712-8676
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1861697526
5301 E HURON RIVER DR
Ypsilanti, MI 48197
(734) 712-8676
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1093150989
5301 E HURON RIVER DR
Ypsilanti, MI 48197
(734) 712-8676
✔ PECOS✔ Accepts MedicareSame address
Hospice/Palliative Care
NPI 1093894164
5301 E HURON RIVER DR
Ypsilanti, MI 48197
(734) 712-8676
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1609903913
5301 E HURON RIVER DR 7 NORTH
Ypsilanti, MI 48197
(734) 464-0887
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1639300619
5301 E HURON RIVER DR
Ypsilanti, MI 48197
(734) 712-4108
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1407050412
5301 E HURON RIVER DR
Ypsilanti, MI 48197
(734) 712-8676
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1841208782
5301 E HURON RIVER DR ST JOSEPH MERCY HOSPITAL
Ypsilanti, MI 48197
(734) 712-3456
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1851461826
5301 E. HURON RIVER DRIVE
Ypsilanti, MI 48106
(734) 712-5606
✔ PECOSSame address
Nurse Practitioner
NPI 1831554229
5301 E HURON RIVER DR SUITE 2199
Ypsilanti, MI 48197
(877) 336-6307
✔ PECOSSame address
Pathology
NPI 1689995946
5301 E HURON RIVER DR
Ypsilanti, MI 48197
(734) 712-3161
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1952530263
5301 E HURON RIVER DR
Ypsilanti, MI 48197
(734) 712-8676
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1801017991
5301 E. HURON RIVER DR.
Ypsilanti, MI 48197
(734) 712-8676
✔ PECOS✔ Accepts MedicareSame address
Geriatric Medicine
NPI 1841272424
5301 E HURON RIVER DR
Ypsilanti, MI 48197
(734) 712-8676
✔ PECOSSame address
Hospitalist
NPI 1750674826
5301 E HURON RIVER DR
Ypsilanti, MI 48197
(734) 712-8676
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1003030750
5301 E HURON RIVER DR
Ypsilanti, MI 48197
(734) 712-8676
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1194725671
5301 E HURON RIVER DR STE C-139
Ypsilanti, MI 48197
(734) 712-1000
✔ PECOSSame address
Internal Medicine
NPI 1194828426
5301 E HURON RIVER DR
Ypsilanti, MI 48197
(734) 712-8676
✔ PECOSSame address
Pathology
NPI 1063635274
5301 E HURON RIVER DR
Ypsilanti, MI 48197
(734) 712-3161
✔ PECOS✔ Accepts MedicareSame address
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 1407292964. It was assigned to this organization in the NPPES registry on May 10, 2013. The provider is doing business as Ace Unit.

Where is Iha Health Services Corporation located?

Iha Health Services Corporation is located at 5301 E Huron River Dr 10th Floor, Ypsilanti, MI 48197. The listed phone number is (734) 747-6766.

What is Iha Health Services Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

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, 23 practice at this address and 804 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, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health 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 May 10, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.