Quick answers
- Which hospitals does William M. Gill work at?
- Medicare's official clinician data lists William M. Gill at 4 hospitals: Ascension St Vincent's Riverside, Baptist Health Medical Center - Jacksonville, Baptist Medical Center - Nassau and Baptist Medical Center Beaches. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William M. Gill see patients?
- Medicare's clinician data lists 1 practice location in Jacksonville, FL. Call before your visit to confirm the address.
- What is William M. Gill's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Sleep Medicine.
- Does William M. Gill accept Medicare assignment?
- Yes. Medicare's clinician data says William M. Gill 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 William M. Gill?
- (904) 253-6910, as listed in official Medicare / NPI Registry data.
- What is William M. Gill's NPI number?
- 1932171139. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William M. Gill works
Medicare's Facility Affiliation Data lists William M. Gill 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 RiversideJacksonville, FL · Acute Care Hospital · CCN 100040
- Baptist Health Medical Center - JacksonvilleJacksonville, FL · Acute Care Hospital · CCN 100088
- Baptist Medical Center - NassauFernandina Beach, FL · Acute Care Hospital · CCN 100140
- Baptist Medical Center BeachesJacksonville Beach, FL · Acute Care Hospital · CCN 100117
Practice locations
Addresses where William M. Gill is enrolled with Medicare (CMS data updated 2026-10-02).
- 1325 San Marco BlvdJacksonville, FL 32207 (904) 253‑6910
Group practices
Medicare enrollment lists William M. Gill as a member of this group (CMS data updated 2026-10-02).
- Respiratory Critical Care and Sleep Medicine Associates, Inc41 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
- Sleep Medicinealso
Other pulmonologists in Jacksonville
Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932171139 |
| 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