Clinicians affiliated with Iha Health Services Corporation

1,168 clinicians on file with this group · most practice in Ann Arbor, MI · PAC ID 2466351440

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024

Activity year2024Medicare Part B claims, Original Medicare fee-for-service

945 clinicians affiliated with Iha Health Services Corporation are in the 2024 Medicare Part B data, 672 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Internal Medicine (200) · Physician Assistant (149) · Family Practice (145) · Nurse Practitioner (106) · Obstetrics & Gynecology (56) · Hospitalist (42) · Orthopedic Surgery (27) · Neurology (22) · General Surgery (19) · Psychiatry (17) · Pathology (12) · Hematology-Oncology (11) · Pulmonary Disease (11) · Urology (10) · Podiatry (9) · Cardiology (8) · Dermatology (8) · Hospice and Palliative Care (7) · Rheumatology (7) · Colorectal Surgery (Proctology) (6) · Gastroenterology (6) · Infectious Disease (6) · Interventional Cardiology (6) · Neurosurgery (6) · Emergency Medicine (5) · Licensed Clinical Social Worker (5) · Critical Care (Intensivists) (4) · Hand Surgery (4) · Vascular Surgery (4) · Addiction Medicine (3) · Registered Dietitian or Nutrition Professional (3) · Thoracic Surgery (3) · Cardiac Surgery (2) · Clinical Cardiac Electrophysiology (2) · Geriatric Medicine (2) · Plastic and Reconstructive Surgery (2) · Certified Nurse Midwife (1) · Endocrinology (1) · Gynecological Oncology (1) · Interventional Radiology (1) · Nephrology (1) · Osteopathic Manipulative Medicine (1) · Pediatric Medicine (1) · Physical Medicine and Rehabilitation (1) · Preventive Medicine (1) · Surgical Oncology (1)

Specialty links go to the specialty in Ann Arbor, MI.

Clinicians affiliated with Iha Health Services Corporation, 2024

Alphabetical by last name; 301–400 of 945.

Name	Specialty	City
Mira Grace, MD	Family Practice	Pontiac, MI
Thomas R Gravelyn, M.D.	Pulmonary Disease	Ypsilanti, MI
Colleen Graves, PA	Physician Assistant	Ypsilanti, MI
Janelle D Greene	Orthopedic Surgery	Ypsilanti, MI
Radmira Greenstein, MD	Clinical Cardiac Electrophysiology	Ypsilanti, MI
Matthew C Griffin, D.O.	Internal Medicine	Lansing, MI
Stacie M Griffin, M.D.	Family Practice	Brighton, MI
Weixia Guo	Rheumatology	Ypsilanti, MI
Ajay Gupta, MD	Thoracic Surgery	Ypsilanti, MI
Mahwish Hafeez	Internal Medicine	Ypsilanti, MI
Ammar Haffar, DO	Internal Medicine	Ypsilanti, MI
Ibrahim Haidar-Ahmad, DO	Hospitalist	Mineola, NY
Chelsea G Haines, DO	Family Practice	Ypsilanti, MI
Mark E Hake, MD	Orthopedic Surgery	Ann Arbor, MI
Victor N Hakim, M.D.	Orthopedic Surgery	Ypsilanti, MI
Hamidullah Halimi, MD	Internal Medicine	Ypsilanti, MI
Diane A Hall, M.D., PH.D.	Pathology	Ypsilanti, MI
Thais N Hall, NP	Nurse Practitioner	Ypsilanti, MI
Iltefat H Hamzavi, MD	Dermatology	Canton, MI
Jihn Han, MD	Clinical Cardiac Electrophysiology	Ypsilanti, MI
Fred M Hankin, MD	Hand Surgery	Ypsilanti, MI
Sonia J Haque-Uddin, MD	Family Practice	Farmington Hills, MI
Houssam Y Hariri, MD	Internal Medicine	Livonia, MI
Kathryn M Harmes, M.D.	Family Practice	Dexter, MI
Benjamin L Harper, MD	Orthopedic Surgery	Brighton, MI
Christina Harsant	General Surgery	Ypsilanti, MI
Zeinab Hashem	Hospitalist	Ypsilanti, MI
James Haubert, MD	Internal Medicine	Ypsilanti, MI
Kayla P Hay, PA	Physician Assistant	Livonia, MI
Sherry Headley, NP	Nurse Practitioner	Ann Arbor, MI
Thomas M Hearty, MD	Orthopedic Surgery	Ypsilanti, MI
Maria Heck, D.O.	Family Practice	Milan, MI
Michael J Heidenreich, MD	Vascular Surgery	Ypsilanti, MI
David G Heidt, MD	Critical Care (Intensivists)	Ypsilanti, MI
Marsha D Henderson, MD	Dermatology	Canton, MI
Elizabeth T Henley, DO	Internal Medicine	Ypsilanti, MI
Vanessa M Hereford, M.D.	Family Practice	Ypsilanti, MI
Brenda Herrera-Reed, MD	Hospice and Palliative Care	Ann Arbor, MI
Gretchen L Heutsche, D.P.M.	Podiatry	Ypsilanti, MI
Kalli E Hewitt, DPM	Podiatry	Ypsilanti, MI
Kurt J Hiester, PA-C	Physician Assistant	Ypsilanti, MI
Corey J Hirdes, PA-C	Physician Assistant	Caledonia, MI
Morgan L Hodges, PA	Physician Assistant	Ypsilanti, MI
Matthew N Hodrosky, PA	Physician Assistant	Ypsilanti, MI
Laszlo M Hoesel, M.D.	Critical Care (Intensivists)	Ogden, UT
Stephanie J Hoffman, MD	Internal Medicine	Ypsilanti, MI
Amanda Holloway-Verrill, MD	Hospitalist	Ypsilanti, MI
Colin H Holtze, M.D.	Internal Medicine	Ypsilanti, MI
Kate E Holtze, MD	Internal Medicine	Ypsilanti, MI
John A Hopper, MD	Internal Medicine	Ypsilanti, MI
Julie I Horner, FNP-C	Nurse Practitioner	Muskegon, MI
Donna Hrozencik, M.D.	Obstetrics & Gynecology	Canton, MI
Andrea K Hudak, PA-C	Physician Assistant	Ypsilanti, MI
Danielle E Hudson, CNP	Nurse Practitioner	Ypsilanti, MI
Rebekah A Hudson, DO	Family Practice	Wayne, MI
Andrew Hughey, M.D.	Internal Medicine	Ypsilanti, MI
Bushra Hussain, MD	Internal Medicine	Ypsilanti, MI
Jessica C Ignagni, BSN, MSN	Nurse Practitioner	Livonia, MI
Adam L Ihrig, PA-C	Physician Assistant	Ypsilanti, MI
Jane E Imo, CNP	Nurse Practitioner	Milan, MI
Nehemiah K Ingram, FNP	Nurse Practitioner	Muskegon, MI
Ahmad Issawi, M.D.	Neurosurgery	Ypsilanti, MI
Mahmoud Isseh, M.D.	Hospitalist	Ann Arbor, MI
Swathi B Jallipalli, MD	Internal Medicine	Ypsilanti, MI
Veena Janardan	Internal Medicine	Ypsilanti, MI
Angela Jang, DO	Family Practice	Ann Arbor, MI
Vijay Jarodiya, M.D.	Internal Medicine	Ypsilanti, MI
Sri Apurupa Jasti	Internal Medicine	Ypsilanti, MI
Mohammad-Ali Jazayeri, MD	Internal Medicine	Ypsilanti, MI
Lisa R Jeffries, MD	Obstetrics & Gynecology	Ypsilanti, MI
Kathleen F Jenkinson, DO	Internal Medicine	Grand Rapids, MI
Daniel Jeung, MD	Internal Medicine	Ypsilanti, MI
Jacob T Johengen, DO	Family Practice	Milan, MI
Paul C Johnson, MD	Infectious Disease	Pontiac, MI
Shepard P Johnson, MD	Hand Surgery	Ypsilanti, MI
Jody Jones, M.D.	Obstetrics & Gynecology	Canton, MI
Mark A Jonker, M.D.	General Surgery	Brighton, MI
Raneev Jose, MD	Internal Medicine	Ypsilanti, MI
Britzy J Joseph, MD	Family Practice	Livonia, MI
Max Julien, PA-C	Physician Assistant	Ypsilanti, MI
Mijung Jung, CNP	Nurse Practitioner	Ypsilanti, MI
Elyne Kahn, MD	Neurosurgery	Cleveland, OH
Ameer Kambod, MD	Internal Medicine	Ypsilanti, MI
Sarah Kaminsky, D.O.	Family Practice	Saline, MI
Mohammad T Kang, MD	Geriatric Medicine	Detroit, MI
Benjamin J Kaplan, DO	Family Practice	Ann Arbor, MI
Sara Karnib, M.D.	Cardiology	Ypsilanti, MI
Lina Kashat, PA-C	Physician Assistant	Ypsilanti, MI
Omran B Kaskar, DO	Neurology	Ypsilanti, MI
Dalal G Kassir, MD	Family Practice	Portage, MI
Mahmoud H Kassir, MD	Family Practice	Mattawan, MI
Vaishali Katial, M.D.	Family Practice	Ypsilanti, MI
Andrew Katona	Physician Assistant	Ypsilanti, MI
Lama Kawar, DO	Internal Medicine	Dearborn, MI
Elyssa Kayser, MD	Internal Medicine	Ypsilanti, MI
Jessica Keller, PAC	Physician Assistant	Ypsilanti, MI
Karen Kelley	Hospitalist	Ypsilanti, MI
Jennifer K Kemps, PA-C	Physician Assistant	Ypsilanti, MI
Jodie L Kenes, MD	Internal Medicine	Livonia, MI
Kathleen Kerr, PA	Physician Assistant	Ypsilanti, MI

Practice locations

Listed practice locations in Michigan.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations