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WALKER GYNECOLOGY PRACTICE OF IHA
NPI 1083761696
Obstetrics & Gynecology - Gynecology in Ypsilanti, MI

Active since January 04, 2007
4990 W CLARK RD, SUITE 400, YPSILANTI, MI 48197(734) 572-5756 Get Directions Write a Review

NPPES record last updated: June 3, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Walker Gynecology Practice Of Iha NPPES

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

WALKER GYNECOLOGY PRACTICE OF IHA (NPI 1083761696) is a healthcare organization registered as a gynecology in Ypsilanti, Michigan and active in the NPI registry since January 2007. The organization lists Cynthia A Elliott, Vp / Chief Operating Officer, as its authorized official.

NPPES Registry Identity

NPI1083761696
Entity TypeOrganization
Primary Taxonomy207VG0400X
Legal Business NameIHA HEALTH SERVICES CORPORATION
Location Address4990 W CLARK RD, SUITE 400Ypsilanti, MI 48197-1149
Mailing Address24 Frank Lloyd Wright Dr, Po Box 0446 Lobby JAnn Arbor, MI 48105-9484
Phone(734) 572-5756
Organization SubpartNo
Authorized OfficialCynthia A ElliottVp / Chief Operating Officer · (734) 747-6766
Enumeration DateJanuary 4, 2007
Last NPPES UpdateJune 3, 2011
✔ NPI 1083761696 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
4990 W CLARK RD, Ypsilanti, MI 48197
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Other Names 1

Doing Business AsWalker Gynecology Practice Of Iha

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Walker Gynecology Practice Of Iha 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 Walker Gynecology Practice Of Iha, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 835 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
Montgomery Gillard, MD
Dermatology
NPI 1134124217
4990 W CLARK RD BUILDING A, SUITE 200
Ypsilanti, MI 48197
(734) 572-7500
✔ PECOS✔ Accepts MedicareSame address
April Marquardt, MD
Rheumatology
NPI 1235352311
4990 W CLARK RD SUITE 300
Ypsilanti, MI 48197
(734) 593-5990
✔ PECOS✔ Accepts MedicareSame address
Hyuk Cha, MD
Dermatology
NPI 1285898155
4972 W CLARK RD STE 201
Ypsilanti, MI 48197
(734) 385-7211
✔ PECOS✔ Accepts MedicareSame address
Weixia Guo
Rheumatology
NPI 1407219421
4990 W CLARK RD STE 300
Ypsilanti, MI 48197
(734) 426-1931
✔ PECOS✔ Accepts MedicareSame address
Thomas Olinger, MD
General Surgery
NPI 1124407556
4990 W CLARK RD STE 100
Ypsilanti, MI 48197
(810) 494-6830
✔ PECOS✔ Accepts MedicareSame address
Jessica Pantaleo, FNP-BC
Nurse Practitioner
NPI 1902451891
4990 W CLARK RD STE 100
Ypsilanti, MI 48197
(810) 494-6830
✔ PECOS✔ Accepts MedicareSame address
Mohammad Rauf, MD
Internal Medicine
NPI 1134582737
4990 W CLARK RD, STE 300
Ypsilanti, MI 48197
(734) 884-5196
✔ PECOS✔ Accepts MedicareSame address
Eric Wise, M.D.
Rheumatology
NPI 1912224841
4990 W CLARK RD SUITE 300
Ypsilanti, MI 48197
(734) 593-5990
✔ PECOS✔ Accepts MedicareSame address
Pooja Green, M.D.
Obstetrics/Gynecology
NPI 1396805834
4918 W CLARK RD STE 104
Ypsilanti, MI 48197
(734) 528-9125
✔ PECOS✔ Accepts Medicare0.1 mi
Deborah Squire, NP
Nurse Practitioner
NPI 1023356748
4918 W CLARK RD STE 104
Ypsilanti, MI 48197
(734) 528-9125
✔ PECOS✔ Accepts Medicare0.1 mi
Therese Benevich, MD
Family Practice
NPI 1285651240
4940 W CLARK RD STE 100
Ypsilanti, MI 48197
(734) 971-1188
✔ PECOS✔ Accepts Medicare0.1 mi
Robert Dyksterhouse, M.D.
Internal Medicine
NPI 1780810697
4940 W CLARK RD STE 100
Ypsilanti, MI 48197
(734) 971-1188
✔ PECOS✔ Accepts Medicare0.1 mi
Kashif Siddiqi, M.D.
Urology
NPI 1972725158
4870 CLARK RD SUITE 102
Ypsilanti, MI 48197
(734) 595-1166
✔ PECOS✔ Accepts Medicare0.1 mi
Eugene Liu, M.D.
Hospitalist
NPI 1770584930
3145 W CLARK RD SUITE 401
Ypsilanti, MI 48197
(734) 528-5700
✔ PECOS✔ Accepts Medicare0.1 mi
John Sherbeck, MD
Pathology
NPI 1437596046
5305 EAST HURON RIVER DRIVE
Ann Arbor, MI 48106
(734) 712-3063
✔ PECOS✔ Accepts Medicare0.4 mi
Timothy Mcgorisk, M.D.
Gastroenterology
NPI 1356637177
5300 ELLIOTT DR
Ypsilanti, MI 48197
(734) 434-6262
✔ PECOS✔ Accepts Medicare0.5 mi
Tara Breslin, MD
General Surgery
NPI 1922062538
5320 ELLIOTT DR SUITE 203
Ypsilanti, MI 48197
(734) 475-4177
✔ PECOS✔ Accepts Medicare0.5 mi
Dexter Powell, MD
Orthopedic Surgery
NPI 1497319511
5315 ELLIOTT DR STE 304
Ypsilanti, MI 48197
(866) 678-4644
✔ PECOS✔ Accepts Medicare0.5 mi
Jason Brodkey, MD
Neurosurgery
NPI 1487619854
5315 ELLIOTT DR SUITE 102
Ypsilanti, MI 48197
(734) 434-4110
✔ PECOS✔ Accepts Medicare0.5 mi
Fred Hankin, MD
Hand Surgery
NPI 1285673657
5315 ELLIOTT DR SUITE 202
Ypsilanti, MI 48197
(734) 712-0600
✔ PECOS✔ Accepts Medicare0.5 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 1083761696. It was assigned to this organization in the NPPES registry on January 4, 2007. The provider is doing business as Walker Gynecology Practice Of Iha.

Where is Iha Health Services Corporation located?

Iha Health Services Corporation is located at 4990 W Clark Rd Suite 400, Ypsilanti, MI 48197. The listed phone number is (734) 572-5756.

What is Iha Health Services Corporation's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

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, 8 practice at this address and 835 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Iha Health Services Corporation was last updated on June 3, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.