Clinicians affiliated with Iu Health Medical Group Riley Specialists LLC

302 clinicians on file with this group · most practice in Indianapolis-Carmel-Greenwood, IN · PAC ID 9638669815

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

61 clinicians affiliated with Iu Health Medical Group Riley Specialists LLC are in the 2024 Medicare Part B data, 59 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 · Diagnostic Radiology (15) · Cardiology (11) · Emergency Medicine (11) · Nephrology (5) · Ophthalmology (4) · Pediatric Medicine (3) · Internal Medicine (2) · Interventional Radiology (2) · Urology (2) · Audiologist (1) · Hospitalist (1) · Infectious Disease (1) · Neurology (1) · Optometry (1) · Pulmonary Disease (1)

Specialty links go to the specialty in Indianapolis-Carmel-Greenwood, IN.

Clinicians affiliated with Iu Health Medical Group Riley Specialists LLC, 2024

Alphabetical by last name; 61.

Name	Specialty	City
Mark D Ayers, M.D.	Cardiology	Indianapolis, IN
Michael C Blakley, MD	Internal Medicine	Indianapolis, IN
Allison C Burke, MD	Hospitalist	Indianapolis, IN
Pi Chun Cheng, MD	Pulmonary Disease	Indianapolis, IN
Matthew L Cooper, MD	Diagnostic Radiology	Indianapolis, IN
Timothy M Cordes, MD	Cardiology	Indianapolis, IN
Robert K Darragh, MD	Cardiology	Indianapolis, IN
Lisa R Delaney, MD	Diagnostic Radiology	Indianapolis, IN
Hannah M Deluna, DO	Emergency Medicine	Indianapolis, IN
Monica M Forbes-Amrhein, MD	Diagnostic Radiology	Indianapolis, IN
Richard B Gunderman, M.D.	Diagnostic Radiology	Indianapolis, IN
Kathryn M Haider, MD	Ophthalmology	Indianapolis, IN
Debbie J Hall, MD	Pediatric Medicine	Bloomington, IN
Geoffrey P Hays, MD	Emergency Medicine	Indianapolis, IN
Mark H Hoyer, MD	Cardiology	Indianapolis, IN
Christine A Huang, MD	Emergency Medicine	Indianapolis, IN
Sabena F Hussain, MD	Cardiology	Indianapolis, IN
Jay J Jin, MD	Internal Medicine	Indianapolis, IN
Michael W Johansen, D.O.	Cardiology	Indianapolis, IN
Matthew M Jones, MD	Diagnostic Radiology	Indianapolis, IN
Priya R Joshi, O.D.	Optometry	Salisbury, NC
Boaz Karmazyn, MD	Diagnostic Radiology	Indianapolis, IN
Adam C Kean, M.D.	Pediatric Medicine	Indianapolis, IN
Myda Khalid, MD	Nephrology	Indianapolis, IN
Narindra Khalikaprasad, MD	Emergency Medicine	Indianapolis, IN
Sara E Lay, M.D.	Diagnostic Radiology	Indianapolis, IN
Jacqueline A Maiers, MD	Cardiology	Indianapolis, IN
Megan B Marine, MD	Diagnostic Radiology	Indianapolis, IN
Larry W Markham, M.D.	Cardiology	Indianapolis, IN
Francis E Marshalleck, M.D.	Interventional Radiology	Indianapolis, IN
Rosalia Misseri, M.D.	Urology	Indianapolis, IN
Ward P Myers, MD	Emergency Medicine	Indianapolis, IN
Corina Nailescu, MD	Nephrology	Indianapolis, IN
Daniel E Neely, MD	Ophthalmology	Indianapolis, IN
Christopher L Newman, MD	Diagnostic Radiology	Indianapolis, IN
John J Parent, M.D.	Cardiology	Indianapolis, IN
Seema S Patel, MD	Emergency Medicine	Indianapolis, IN
Sean Pfaff, MD	Interventional Radiology	Indianapolis, IN
David A Plager, MD	Ophthalmology	Indianapolis, IN
Neha D Pottanat, MD	Nephrology	Indianapolis, IN
Poonam M Puranik, M.D.	Cardiology	Indianapolis, IN
Rupa Radhakrishnan, M.B.B.S., M.D.	Diagnostic Radiology	Indianapolis, IN
Kyra D Reed, MD	Emergency Medicine	Indianapolis, IN
Baljit K Rehal, AU.D, CCC-A	Audiologist	Indianapolis, IN
Joshua D Roth, M.D.	Urology	Indianapolis, IN
Jason A Santiago, MD	Neurology	Fort Wayne, IN
Jackson G Schneider, MD	Infectious Disease	Indianapolis, IN
Jared R Shields, MD	Diagnostic Radiology	Indianapolis, IN
Christopher A Sinsabaugh, MD	Diagnostic Radiology	Indianapolis, IN
Daniel H Slubowski, MD	Emergency Medicine	Carmel, IN
Danielle E Soranno, M.D.	Nephrology	Indianapolis, IN
Derek T Sprunger, MD	Ophthalmology	Carmel, IN
Drew A Streicher, M.D.	Diagnostic Radiology	Indianapolis, IN
Sarah C Studyvin, DO	Cardiology	Indianapolis, IN
Nucharin Supakul, M.D.	Diagnostic Radiology	Indianapolis, IN
Matthew R Wanner, MD	Diagnostic Radiology	Franklin, IN
Aaron G Watters, MD	Pediatric Medicine	Indianapolis, IN
Elizabeth Weinstein, MD	Emergency Medicine	Indianapolis, IN
Anne C Whitehead, MD	Emergency Medicine	Indianapolis, IN
Amy C Wilson, M.D.	Nephrology	Indianapolis, IN
Christopher O Wood, MD	Emergency Medicine	Lafayette, IN

Practice locations

Listed practice locations in Indiana.

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