Quick answers
- Where does Mark J. Ritter see patients?
- Medicare's clinician data lists 3 practice locations, including Carmel, IN, Greenwood, IN and Noblesville, IN. Call before your visit to confirm the address.
- What is Mark J. Ritter's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty, and also Sports Medicine.
- Does Mark J. Ritter accept Medicare assignment?
- Yes. Medicare's clinician data says Mark J. Ritter accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Mark J. Ritter?
- (317) 817-1200, as listed in official Medicare / NPI Registry data.
- What is Mark J. Ritter's NPI number?
- 1770585911. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mark J. Ritter is enrolled with Medicare (CMS data updated 2026-10-02).
- 10767 Illinois StCarmel, IN 46032 (317) 817‑1200
- 1401 W County Line Rd, Methodist Sports MedicineGreenwood, IN 46142 (317) 817‑1200
- 16289 Boden Rd, Suite 2Noblesville, IN 46060 (317) 817‑1200
Group practices
Medicare enrollment lists Mark J. Ritter as a member of this group (CMS data updated 2026-10-02).
- Thomas a Brady Sports Medicine Center, PC104 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
- Sports Medicinealso
Other orthopedic surgeons in Carmel
Clinicians with the same Medicare primary specialty in Carmel, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770585911 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians