Quick answers
- Which hospitals does William A. Fields work at?
- Medicare's official clinician data lists William A. Fields at 1 hospital: AdventHealth Sebring. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William A. Fields see patients?
- Medicare's clinician data lists 2 practice locations, including Lake Placid, FL and Sebring, FL. Call before your visit to confirm the address.
- What is William A. Fields's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does William A. Fields accept Medicare assignment?
- Yes. Medicare's clinician data says William A. Fields 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 A. Fields?
- (863) 465-3777, as listed in official Medicare / NPI Registry data.
- What is William A. Fields's NPI number?
- 1396003307. 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 A. Fields works
Medicare's Facility Affiliation Data lists William A. Fields at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth SebringSebring, FL · Acute Care Hospital · CCN 100109
Practice locations
Addresses where William A. Fields is enrolled with Medicare (CMS data updated 2026-10-02).
- 1210 US 27Lake Placid, FL 33852 (863) 465‑3777
- 4200 Sun N Lake BlvdSebring, FL 33872 (863) 314‑4466
Group practices
Medicare enrollment lists William A. Fields as a member of this group (CMS data updated 2026-10-02).
- Tampa Bay Emergency Physicians-Heartland LLC50 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Lake Placid
Clinicians with the same Medicare primary specialty in Lake Placid, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396003307 |
| 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