Quick answers
- Which hospitals does Jeffrey L. Nelson work at?
- Medicare's official clinician data lists Jeffrey L. Nelson at 1 hospital: St Mary Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jeffrey L. Nelson see patients?
- Medicare's clinician data lists 2 practice locations, including Hobart, IN and Merrillville, IN. Call before your visit to confirm the address.
- What is Jeffrey L. Nelson's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Jeffrey L. Nelson accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey L. Nelson 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 Jeffrey L. Nelson?
- (219) 947-4410, as listed in official Medicare / NPI Registry data.
- What is Jeffrey L. Nelson's NPI number?
- 1235459132. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jeffrey L. Nelson works
Medicare's Facility Affiliation Data lists Jeffrey L. Nelson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Mary Medical Center IncHobart, IN · Acute Care Hospital · CCN 150034
Practice locations
Addresses where Jeffrey L. Nelson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1400 S Lake Park Ave, Suite 103Hobart, IN 46342 (219) 947‑4410
- 303 W 89th Ave, Suite E4Merrillville, IN 46410 (219) 769‑8989
Group practices
Medicare enrollment lists Jeffrey L. Nelson as a member of this group (CMS data updated 2026-10-02).
- David G Gross DO PC3 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Indiana
Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235459132 |
| 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