Spine Surgeons (Orthopaedic) in Indiana
Data updated monthly · Last refresh October 2026
50 Orthopaedic Surgery of the Spine providers practice in Indiana, including 4 (8%) 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.
50providers
4telehealth
Indianapolistop city
Orthopaedic Surgery of the Spine by city in Indiana
Choose a city to see providers there.
Where Spine Surgeons (Orthopaedic) in Indiana practice
From CMS Medicare enrollment records covering 39 of the 50 providers listed here (78%). Providers who do not bill Medicare are not included in these figures.
8%solo or small practice (under 10 clinicians)
36%mid-size group (10 to 99)
56%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Spine Surgeons (Orthopaedic) | All clinicians in group | Main city |
| Orthopaedics-Indianapolis Inc. | 10 | 357 | Indianapolis |
| Indiana Spine Group, PC | 10 | 49 | Carmel |
| Rci (Wrs) LLC | 3 | 325 | Valparaiso |
| Cutting Edge Physical Therapy Limited Partnership | 3 | 109 | Richmond |
| Fort Wayne Orthopaedics, LLC | 3 | 65 | Fort Wayne |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Spine Surgeons (Orthopaedic) affiliated |
| Ascension St Vincent Hospital | Indianapolis | Nonprofit | 2 of 5 | 10 |
| Orthoindy Hospital | Indianapolis | Physician-owned | Not rated | 8 |
| Community Hospital | Munster | Nonprofit | 3 of 5 | 5 |
| St Mary Medical Center Inc. | Hobart | Nonprofit | 3 of 5 | 5 |
| Franciscan Health Crawfordsville | Crawfordsville | Nonprofit | 5 of 5 | 5 |
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.
Orthopaedic Surgery of the Spine 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. Gabriel Jackson, MDBrownsburg, IN · No drug or device payments recorded (2025) ·
(317) 268-3600 Dr. Barrett Boody, M.D.Carmel, IN · $8,644 in drug and device payments (2025) ·
(317) 228-7000 Dr. Joseph Smucker, MDCarmel, IN · No drug or device payments recorded (2025) ·
(317) 228-7000 Dr. Michael Mccarthy, MDCarmel, IN · $13,416 in drug and device payments (2025) ·
(317) 228-7000 Dr. Paul Kraemer, M.D.Carmel, IN · $15,093 in drug and device payments (2025) · Telehealth ·
(317) 228-7000 Dr. Praveen Perni, MDCarmel, IN · $2,128 in drug and device payments (2025) ·
(317) 208-3866 Dr. Rick Sasso, M.D.Carmel, IN · $328,059 in drug and device payments (2025) ·
(317) 228-7000 Dr. Stephen Ritter, MDCarmel, IN · No drug or device payments recorded (2025) ·
(317) 817-1200 Dr. Zachary Napier, M.D.Carmel, IN · $5,151 in drug and device payments (2025) · Telehealth ·
(317) 228-7000 Dr. Anton Thompkins, M.D.Chesterton, IN · $84,217 in drug and device payments (2025) ·
(219) 921-1444 Dr. Nikola Nenadovich, MDChesterton, IN · $94 in drug and device payments (2025) ·
(219) 921-1444 Dr. John Chambers, MDColumbus, IN · $86 in drug and device payments (2025) ·
(812) 376-9353 Dr. Dwight Tyndall, MDCrown Point, IN · $42,361 in drug and device payments (2025) ·
(219) 921-1444 Dr. Zeshan Hyder, DOCrown Point, IN · $69 in drug and device payments (2025) ·
(219) 797-7463 Dr. Joseph Caldwell, M.D.Elkhart, IN · $345 in drug and device payments (2025) ·
(574) 264-4163 Dr. John Grimm, M.D.Evansville, IN · No drug or device payments recorded (2025) ·
(812) 477-1558 Dr. Ahmer Ghori, M.D.Fort Wayne, IN · $36,414 in drug and device payments (2025) ·
(260) 484-8551 Dr. Joshua Winters, MDFort Wayne, IN · $104 in drug and device payments (2025) ·
(260) 436-8686 Dr. Kevin Rahn, M.D.Fort Wayne, IN · No drug or device payments recorded (2025) ·
(260) 436-8686 Dr. Michael Arata, M.D.Fort Wayne, IN · No drug or device payments recorded (2025) ·
(260) 436-8686 Dr. Robert Shugart, M.D.Fort Wayne, IN · $12 in drug and device payments (2025) ·
(260) 436-8686 Dr. Luke Momper, MDGreenwood, IN · $3,490 in drug and device payments (2025) ·
(317) 817-1200 Dr. David Schwartz, MDIndianapolis, IN · $414,966 in drug and device payments (2025) ·
(317) 802-2000 Dr. Gregory Poulter, M.D.Indianapolis, IN · $51,267 in drug and device payments (2025) ·
(317) 802-2000 Dr. James Cole, M.D.Indianapolis, IN · $4,875 in drug and device payments (2025) · Telehealth ·
(317) 497-2130 Dr. John Peters, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 817-1200 Dr. Kevin O'neill, MDIndianapolis, IN · $17,445 in drug and device payments (2025) ·
(317) 802-2000 Dr. Michael Coscia, MDIndianapolis, IN · $600 in drug and device payments (2025) ·
(317) 802-2000 Dr. Michael Mcmains, M.D.Indianapolis, IN · $185,698 in drug and device payments (2025) ·
(317) 802-2000 Dr. Philip Sailer, MDIndianapolis, IN · No drug or device payments recorded (2025) · Telehealth ·
(317) 621-6725 Dr. Robert Huler, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 802-2000 Dr. Sachin Gupta, MDIndianapolis, IN · $2,764 in drug and device payments (2025) ·
(317) 802-2000 Dr. John Gorup, MDLafayette, IN · $27,773 in drug and device payments (2025) ·
(765) 446-5210 Dr. Mario Brkaric, MDLafayette, IN · $16,954 in drug and device payments (2025) ·
(765) 446-5210 Dr. Kenneth Mackinlay, M.D.Madison, IN · $2,302 in drug and device payments (2025) ·
(812) 801-0848 Dr. Alexander Miller, M.D.Merrillville, IN · No drug or device payments recorded (2025) ·
(219) 738-2377 Dr. Kirnjot Singh, M.D.Merrillville, IN · No drug or device payments recorded (2025) ·
(888) 733-9733 Dr. James St Clair, MD, PHDMunster, IN · $169 in drug and device payments (2025) ·
(219) 836-1060 Dr. Nitin Khanna, MDMunster, IN · $105,663 in drug and device payments (2025) ·
(219) 924-3300 Dr. Mohammad Majd, MDNew Albany, IN · $104,785 in drug and device payments (2025) ·
(812) 941-4500 Dr. Robert Vraney, M.D.Newburgh, IN · $1,032 in drug and device payments (2025) ·
(812) 424-9291 Dr. Gregory Hellwarth, MDRichmond, IN · No drug or device payments recorded (2025) ·
(765) 935-8905 Dr. Hon Vien, D.ORichmond, IN · $166 in drug and device payments (2025) ·
(765) 935-8905 Dr. Ravishankar Vedantam, MDRichmond, IN · No drug or device payments recorded (2025) ·
(765) 983-3373 Dr. Deepak Reddy, M.D.South Bend, IN · $62,966 in drug and device payments (2025) ·
(574) 247-9441 Dr. Henry Deleeuw, M.D.South Bend, IN · No drug or device payments recorded (2025) ·
(574) 247-9441 Common questions
How many Orthopaedic Surgery of the Spine providers are in Indiana?There are 50 Orthopaedic Surgery of the Spine providers with active NPI records practicing in Indiana, according to federal NPPES data refreshed monthly.
Do Orthopaedic Surgery of the Spine providers in Indiana offer telehealth?Yes. 4 of the 50 Orthopaedic Surgery of the Spine providers in Indiana (about 8%) report offering telehealth services in CMS data.
Which cities in Indiana have the most Orthopaedic Surgery of the Spine providers?Indianapolis (10), Carmel (10), Fort Wayne (5) have the highest concentration of Orthopaedic Surgery of the Spine providers in Indiana.
How many Orthopaedic Surgery of the Spine providers in Indiana received drug or device company payments?36 of 50 Orthopaedic Surgery of the Spine providers in Indiana (72%) 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 Spine Surgeons (Orthopaedic) in Indiana work in independent practices or large health systems?Among 39 Spine Surgeons (Orthopaedic) in Indiana enrolled in Medicare, 8% bill through a solo or small practice with fewer than 10 clinicians, 36% through a mid-size group of 10 to 99, and 56% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Spine Surgeons (Orthopaedic) in Indiana work at?According to CMS facility affiliation records, the Indiana hospitals where the most Spine Surgeons (Orthopaedic) hold privileges are Ascension St Vincent Hospital in Indianapolis; Orthoindy Hospital in Indianapolis; Community Hospital in Munster.
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