Quick answers
- Which hospitals does John S. Oh work at?
- Medicare's official clinician data lists John S. Oh at 1 hospital: Shands Jacksonville. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John S. Oh see patients?
- Medicare's clinician data lists 2 practice locations, including Jacksonville, FL and Yulee, FL. Call before your visit to confirm the address.
- What is John S. Oh's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does John S. Oh accept Medicare assignment?
- Yes. Medicare's clinician data says John S. Oh 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 S. Oh?
- (904) 244-6340, as listed in official Medicare / NPI Registry data.
- What is John S. Oh's NPI number?
- 1841722360. 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 S. Oh works
Medicare's Facility Affiliation Data lists John S. Oh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Shands JacksonvilleJacksonville, FL · Acute Care Hospital · CCN 100001
Practice locations
Addresses where John S. Oh is enrolled with Medicare (CMS data updated 2026-10-02).
- 655 W 8th StJacksonville, FL 32231 (904) 244‑6340
- 76011 William Burgess RdYulee, FL 32097 (904) 427‑8590
Group practices
Medicare enrollment lists John S. Oh as a member of this group (CMS data updated 2026-10-02).
- University of Florida Jacksonville Physicians, Inc.910 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Jacksonville
Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Massachusetts Medical School |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841722360 |
| 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