Quick answers
- Does William A. Hayes accept Medicare assignment?
- Yes. Medicare's clinician data says William A. Hayes accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is William A. Hayes's NPI number?
- 1134707011. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William A. Hayes is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 1600 SW ArcherGainesville, FL 32610
- 1600 SW Archer RdGainesville, FL 32610
- 1600 SW Archer Rd Rm, 1191 UF Health Surgical Specialists ShandsGainesville, FL 32610 (352) 265‑0535
- 2000 SW Archer Rd, UF Health Congenital Heart Center Medical PGainesville, FL 32610 (352) 265‑8250
- 2001 SW 13th StGainesville, FL 32608 (352) 265‑8990
Group practices
Medicare enrollment lists William A. Hayes as a member of this group (CMS data updated October 2, 2026).
- Florida Clinical Practice Association Inc1,924 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Gainesville
Clinicians with the same Medicare primary specialty in Gainesville, FL — not a recommendation.
Other clinicians in Florida Clinical Practice Association Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jc Edwards School Of Medicine, Marshall University |
| Graduation year | 2021 (5 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134707011 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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