Sleep Medicine Doctors (Internal Medicine) in Indiana
Data updated monthly · Last refresh October 2026
26 Sleep Medicine (Internal Medicine) providers practice in Indiana, including 15 (58%) offering telehealth. The largest concentration is in Indianapolis. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
26providers
15telehealth
Indianapolistop city
Sleep Medicine (Internal Medicine) by city in Indiana
Choose a city to see providers there.
Where Sleep Medicine Doctors (Internal Medicine) in Indiana practice
From CMS Medicare enrollment records covering 20 of the 26 providers listed here (77%). Providers who do not bill Medicare are not included in these figures.
0%solo or small practice (under 10 clinicians)
0%mid-size group (10 to 99)
100%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Sleep Medicine Doctors (Internal Medicine) | All clinicians in group | Main city |
| Iu Health Medical Group LLC | 3 | 4,382 | Indianapolis |
| Community Physicians of Indiana Inc. | 3 | 1,569 | Indianapolis |
| Parkview Health System Inc. | 3 | 1,350 | Fort Wayne |
| Hendricks County Hospital | 2 | 341 | Avon |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Sleep Medicine Doctors (Internal Medicine) affiliated |
| Parkview Noble Hospital | Kendallville | Nonprofit | 3 of 5 | 3 |
| Parkview Regional Medical Center | Fort Wayne | Nonprofit | 3 of 5 | 3 |
| Community Hospital East | Indianapolis | Nonprofit | 3 of 5 | 3 |
| Parkview Whitley Hospital | Columbia City | Nonprofit | 4 of 5 | 3 |
| Community Hospital South, Inc.. | Indianapolis | Nonprofit | 3 of 5 | 3 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Sleep Medicine (Internal Medicine) providers in Indiana
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Akudo AnokwuteBrownsburg, IN · $366 in drug and device payments (2025) · Telehealth ·
(317) 386-5618 Dr. Aparna Narayana Kurup, MDBrownsburg, IN · $776 in drug and device payments (2025) · Telehealth ·
(317) 386-5618 Dr. Kunwar Vohra, MDCarmel, IN · No drug or device payments recorded (2025) · Telehealth ·
(317) 338-5100 Dr. Israr Siddiqi, M.D.Elkhart, IN · $1,151 in drug and device payments (2025) ·
(574) 262-0329 Dr. John Rodrigues, MDEvansville, IN · $150 in drug and device payments (2025) ·
(812) 485-7680 Dr. Aaron Roberts, MDFort Wayne, IN · $1,537 in drug and device payments (2025) · Telehealth ·
(260) 266-5260 Dr. Ram Verma, M.D.Fort Wayne, IN · $211 in drug and device payments (2025) · Telehealth ·
(260) 266-5260 Dr. Srinivasan Devanathan, M.D.Fort Wayne, IN · $155 in drug and device payments (2025) · Telehealth ·
(260) 266-5260 Dr. April Shepherd, M.D.Greenwood, IN · $1,657 in drug and device payments (2025) ·
(317) 885-2860 Dr. Bantu Chhangani, MDHobart, IN · $175 in drug and device payments (2025) · Telehealth ·
(219) 942-0551 Dr. Adam Lenet, M.D.Indianapolis, IN · $1,682 in drug and device payments (2025) ·
(317) 988-2500 Dr. Alaa Shammah, M.DIndianapolis, IN · $166 in drug and device payments (2025) · Telehealth ·
(317) 621-3700 Dr. Anil Achaen, MDIndianapolis, IN · $385 in drug and device payments (2025) · Telehealth ·
(317) 963-0555 Dr. Anita Rajagopal, M.D.Indianapolis, IN · No drug or device payments recorded (2025) · Telehealth ·
(317) 621-3700 Dr. Aristotle Asis, MDIndianapolis, IN · $21 in drug and device payments (2025) · Telehealth ·
(317) 621-3700 Dr. Karl Yang, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 963-0555 Dr. Milton Marvin Chua, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 963-0555 Dr. Ninotchka Sigua, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 554-0000 Dr. Shalini Manchanda, MDIndianapolis, IN · $141 in drug and device payments (2025) · Telehealth ·
(888) 484-3258 Dr. Stephanie Ashraf, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 880-0000 Dr. Yuzhu Tang, MDIndianapolis, IN · $141 in drug and device payments (2025) · Telehealth ·
(317) 963-0555 Dr. Deepthi Jaligama, M.DLawrenceburg, IN · $976 in drug and device payments (2025) · Telehealth ·
(859) 496-8779 Dr. Rebeca Maynard, DOLebanon, IN · $476 in drug and device payments (2025) ·
(765) 485-8830 Dr. Jin Young Hwang, MDMichigan City, IN · $62 in drug and device payments (2025) · Telehealth ·
(219) 878-5014 Dr. Joshua Bowling, M.D.Mishawaka, IN · $1,314 in drug and device payments (2025) ·
(574) 234-8161 Dr. Emilee Survance, DOSeymour, IN · $814 in drug and device payments (2025) ·
(812) 523-5802 Common questions
How many Sleep Medicine (Internal Medicine) providers are in Indiana?There are 26 Sleep Medicine (Internal Medicine) providers with active NPI records practicing in Indiana, according to federal NPPES data refreshed monthly.
Do Sleep Medicine (Internal Medicine) providers in Indiana offer telehealth?Yes. 15 of the 26 Sleep Medicine (Internal Medicine) providers in Indiana (about 58%) report offering telehealth services in CMS data.
Which cities in Indiana have the most Sleep Medicine (Internal Medicine) providers?Indianapolis (11), Fort Wayne (3), Brownsburg (2) have the highest concentration of Sleep Medicine (Internal Medicine) providers in Indiana.
How many Sleep Medicine (Internal Medicine) providers in Indiana received drug or device company payments?20 of 26 Sleep Medicine (Internal Medicine) providers in Indiana (77%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Sleep Medicine Doctors (Internal Medicine) in Indiana work in independent practices or large health systems?Among 20 Sleep Medicine Doctors (Internal Medicine) in Indiana enrolled in Medicare, 0% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 100% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Sleep Medicine Doctors (Internal Medicine) in Indiana work at?According to CMS facility affiliation records, the Indiana hospitals where the most Sleep Medicine Doctors (Internal Medicine) hold privileges are Parkview Noble Hospital in Kendallville; Parkview Regional Medical Center in Fort Wayne; Community Hospital East in Indianapolis.
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