Quick answers
- Which hospitals does John B. Chambers work at?
- Medicare's official clinician data lists John B. Chambers at 5 hospitals: Columbus Regional Hospital, Decatur County Memorial Hospital, Margaret Mary Community Hospital Inc, Norton-King's Daughters' Health and Schneck Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John B. Chambers see patients?
- Medicare's clinician data lists 2 practice locations, including Carmel, IN and Columbus, IN. Call before your visit to confirm the address.
- What is John B. Chambers's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does John B. Chambers accept Medicare assignment?
- Yes. Medicare's clinician data says John B. Chambers 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 John B. Chambers?
- (317) 228-7000, as listed in official Medicare / NPI Registry data.
- What is John B. Chambers's NPI number?
- 1033147228. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John B. Chambers works
Medicare's Facility Affiliation Data lists John B. Chambers at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Columbus Regional HospitalColumbus, IN · Acute Care Hospital · CCN 150112
- Decatur County Memorial HospitalGreensburg, IN · Critical Access Hospital · CCN 151332
- Margaret Mary Community Hospital IncBatesville, IN · Critical Access Hospital · CCN 151329
- Norton-King's Daughters' HealthMadison, IN · Acute Care Hospital · CCN 150069
- Schneck Medical CenterSeymour, IN · Acute Care Hospital · CCN 150065
Practice locations
Addresses where John B. Chambers is enrolled with Medicare (CMS data updated 2026-10-02).
- 13225 N Meridian StCarmel, IN 46032 (317) 228‑7000
- 2326 18th St, Suite 130Columbus, IN 47201 (317) 228‑7000
Group practices
Medicare enrollment lists John B. Chambers as a member of this group (CMS data updated 2026-10-02).
- Indiana Spine Group, PC51 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
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 Louisville School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033147228 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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