Quick answers
- Which hospitals does John J. Pomponi work at?
- Medicare's official clinician data lists John J. Pomponi at 4 hospitals: Community Hospital, Methodist Hospitals Inc, St Catherine Hospital Inc and St Mary Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John J. Pomponi see patients?
- Medicare's clinician data lists 6 practice locations, including Merrillville, IN, Crown Point, IN and Chesterton, IN. Call before your visit to confirm the address.
- What is John J. Pomponi's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does John J. Pomponi accept Medicare assignment?
- Yes. Medicare's clinician data says John J. Pomponi 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 J. Pomponi?
- (219) 738-6670, as listed in official Medicare / NPI Registry data.
- What is John J. Pomponi's NPI number?
- 1851519771. 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 J. Pomponi works
Medicare's Facility Affiliation Data lists John J. Pomponi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community HospitalMunster, IN · Acute Care Hospital · CCN 150125
- Methodist Hospitals IncGary, IN · Acute Care Hospital · CCN 150002
- St Catherine Hospital IncEast Chicago, IN · Acute Care Hospital · CCN 150008
- St Mary Medical Center IncHobart, IN · Acute Care Hospital · CCN 150034
Practice locations
Addresses where John J. Pomponi is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 101 E 87th Ave, Methodist OthopedicsMerrillville, IN 46410 (219) 738‑6670
- 1275 E N StCrown Point, IN 46307 (219) 663‑2793
- 333 W 89th Ave, Suite W5Merrillville, IN 46410 (219) 662‑2279
- 425 Sand Creek DrChesterton, IN 46304
- 425 Sand Creek Dr, Suite CChesterton, IN 46304
Group practices
Medicare enrollment lists John J. Pomponi as a member of these groups (CMS data updated 2026-10-02).
- Chesterton Physical Therapy Inc186 clinicians in the group
- The Methodist Hospitals Inc129 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Merrillville
Clinicians with the same Medicare primary specialty in Merrillville, IN — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Human Medicine |
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851519771 |
| 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