Quick answers
- Which hospitals does Jonathan M. Melzer work at?
- Medicare's official clinician data lists Jonathan M. Melzer at 2 hospitals: Ascension St Vincent's Clay County and Ascension St Vincent's Riverside. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan M. Melzer see patients?
- Medicare's clinician data lists 2 practice locations, including Middleburg, FL and Jacksonville, FL. Call before your visit to confirm the address.
- What is Jonathan M. Melzer's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Jonathan M. Melzer accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan M. Melzer 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 Jonathan M. Melzer?
- (904) 308-2006, as listed in official Medicare / NPI Registry data.
- What is Jonathan M. Melzer's NPI number?
- 1295056273. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan M. Melzer works
Medicare's Facility Affiliation Data lists Jonathan M. Melzer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension St Vincent's Clay CountyMiddleburg, FL · Acute Care Hospital · CCN 100321
- Ascension St Vincent's RiversideJacksonville, FL · Acute Care Hospital · CCN 100040
Practice locations
Addresses where Jonathan M. Melzer is enrolled with Medicare (CMS data updated 2026-10-02).
- 1658 St Vincent WayMiddleburg, FL 32068
- 1801 Barrs St, Suite 120Jacksonville, FL 32204 (904) 308‑2006
Group practices
Medicare enrollment lists Jonathan M. Melzer as a member of this group (CMS data updated 2026-10-02).
- St Vincent's Ambulatory Care Inc310 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Uniformed Services Uhs Fe Hebert School Of Med |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295056273 |
| 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