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IHA HEALTH SERVICES CORPORATION
NPI 1609160928
Internal Medicine - Hematology & Oncology in Ypsilanti, MI

Active since June 03, 2011
5303 ELLIOTT DR STE 210, YPSILANTI, MI 48197(734) 712-1000(734) 712-1012 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, Oct 5, 2023, Dec 20, 2018 (3 updates tracked since 2018).

About Iha Health Services Corporation NPPES

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

IHA HEALTH SERVICES CORPORATION (NPI 1609160928), doing business as Iha Hematology Oncology Consultants, is a healthcare organization registered as a hematology & oncology in Ypsilanti, Michigan and active in the NPI registry since June 2011. The organization maintains a secondary practice location in Ypsilanti and lists Cynthia Elliott, President, as its authorized official.

NPPES Registry Identity

NPI1609160928
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameIHA HEALTH SERVICES CORPORATION
Location Address5303 ELLIOTT DR STE 210Ypsilanti, MI 48197-8632
Mailing Address24 Frank Lloyd Wright Dr Lbby J2000Ann Arbor, MI 48105-9484
Phone(734) 712-1000
Fax(734) 712-1012
Organization SubpartNo
Authorized OfficialCynthia ElliottPresident · (734) 747-6766
Enumeration DateJune 3, 2011
Last NPPES UpdateMarch 10, 20263 updates tracked since enumeration
NPPES CertifiedMarch 10, 2026
✔ NPI 1609160928 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedObstetrics & Gynecology · Gynecologic OncologyTaxonomy 207VX0201X
5303 ELLIOTT DR STE 210, Ypsilanti, MI 48197
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Other Names 1

Doing Business AsIha Hematology Oncology Consultants

Secondary Practice Location 1

Location 15303 Elliott Dr Ste 220Ypsilanti, MI 48197-8632 · Phone (734) 712-2005 · Fax (734) 712-2013

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

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)

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, 14 practice at this address and 839 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
Gong He, MD
Hematology/Oncology
NPI 1114488590
5303 ELLIOTT DR STE 210
Ypsilanti, MI 48197
(734) 712-1000
✔ PECOS✔ Accepts MedicareSame address
Tareq Al Baghdadi, MD
Medical Oncology
NPI 1861515546
5303 ELLIOTT DR. SUITE 210
Ypsilanti, MI 48197
(734) 712-1000
✔ PECOS✔ Accepts MedicareSame address
Carolyn Carrera, MD
Medical Oncology
NPI 1205270311
5303 ELLIOTT DR.
Ypsilanti, MI 48197
(734) 712-1000
✔ PECOS✔ Accepts MedicareSame address
Elie Dib, MD
Hematology/Oncology
NPI 1174576219
5303 ELLIOTT DR.
Ypsilanti, MI 48197
(734) 712-1000
✔ PECOS✔ Accepts MedicareSame address
Li Ding, MD
Hematology/Oncology
NPI 1568666535
5303 ELLIOTT DR
Ypsilanti, MI 48197
(734) 712-1000
✔ PECOS✔ Accepts MedicareSame address
Stephanie Hoffman, MD
Internal Medicine
NPI 1013395938
5303 ELLIOTT DR.
Ypsilanti, MI 48197
(734) 712-1000
✔ PECOS✔ Accepts MedicareSame address
Niklas Mackler, MD
Hematology/Oncology
NPI 1790758654
5303 ELLIOTT DR.
Ypsilanti, MI 48197
(734) 712-1000
✔ PECOS✔ Accepts MedicareSame address
Kimberly Morley, MD
Hematology/Oncology
NPI 1437302643
5303 ELLIOTT DR.
Ypsilanti, MI 48197
(734) 712-1000
✔ PECOS✔ Accepts MedicareSame address
Thomas Regenbogen, MD
Internal Medicine
NPI 1326369794
5303 ELLIOT DR.
Ypsilanti, MI 48197
(734) 712-1000
✔ PECOS✔ Accepts MedicareSame address
Justin Shaya, MD
Internal Medicine
NPI 1467830489
5303 ELLIOTT DR. SUITE 210
Ypsilanti, MI 48197
(734) 712-1000
✔ PECOS✔ Accepts MedicareSame address
Radhika Takiar, MD
Internal Medicine
NPI 1891224143
5303 ELLIOTT DR SUITE 210
Ypsilanti, MI 48197
(734) 712-1000
✔ PECOS✔ Accepts MedicareSame address
Kari Ungar
Nurse Practitioner
NPI 1326774092
5303 ELLIOTT DR. SUITE 210
Ypsilanti, MI 48197
(734) 712-1000
✔ PECOS✔ Accepts MedicareSame address
Jerome Winegarden, MD
Hematology/Oncology
NPI 1811982689
5303 ELLIOTT DR. SUITE 210
Ypsilanti, MI 48197
(734) 712-1000
✔ PECOS✔ Accepts MedicareSame address
Dexter Powell, MD
Orthopedic Surgery
NPI 1497319511
5315 ELLIOTT DR STE 304
Ypsilanti, MI 48197
(866) 678-4644
✔ PECOS✔ Accepts MedicareSame address
Tara Breslin, MD
General Surgery
NPI 1922062538
5320 ELLIOTT DR SUITE 203
Ypsilanti, MI 48197
(734) 475-4177
✔ PECOS✔ Accepts Medicare0.1 mi
Colleen Sweetland, ANP
Nurse Practitioner
NPI 1659701332
5320 ELLIOTT DR SUITE 203
Ypsilanti, MI 48197
(734) 712-1700
✔ PECOS0.1 mi
David Black, M.D.
Emergency Medicine
NPI 1487918280
5301 MCAULEY DR
Ypsilanti, MI 48197
(734) 995-3764
✔ PECOS✔ Accepts Medicare0.2 mi
Matthew Griffin, D.O.
Internal Medicine
NPI 1144649690
5301 MCAULEY DRIVE IHA HOSPITAL MEDICINE SERVICES
Ypsilanti, MI 48197
(734) 712-8676
✔ PECOS✔ Accepts Medicare0.2 mi
Ciara Hunt, CNM
Certified Nurse Midwife (CNM)
NPI 1912610403
5301 MCAULEY DR
Ypsilanti, MI 48197
(712) 345-6734
✔ PECOS0.2 mi
Simren Singh, DO
Psychiatry
NPI 1801323704
5301 MCAULEY DR
Ypsilanti, MI 48197
(734) 712-3456
✔ PECOS✔ Accepts Medicare0.2 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 1609160928. It was assigned to this organization in the NPPES registry on June 3, 2011. The provider is doing business as IHA Hematology Oncology Consultants.

Where is Iha Health Services Corporation located?

Iha Health Services Corporation is located at 5303 Elliott Dr Ste 210, Ypsilanti, MI 48197. The listed phone number is (734) 712-1000.

What is Iha Health Services Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

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, 14 practice at this address and 839 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 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 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.