Quick answers
- Which hospitals does William Supplee work at?
- Medicare's official clinician data lists William Supplee at 2 hospitals: Cayuga Medical Center at Ithaca and Schuyler Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Supplee see patients?
- Medicare's clinician data lists 3 practice locations, including Ithaca, NY. Call before your visit to confirm the address.
- What is William Supplee's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does William Supplee accept Medicare assignment?
- Yes. Medicare's clinician data says William Supplee 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 Supplee?
- (607) 274-4296, as listed in official Medicare / NPI Registry data.
- What is William Supplee's NPI number?
- 1972009785. 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 Supplee works
Medicare's Facility Affiliation Data lists William Supplee at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cayuga Medical Center at IthacaIthaca, NY · Acute Care Hospital · CCN 330307
- Schuyler HospitalMontour Falls, NY · Critical Access Hospital · CCN 331313
Practice locations
Addresses where William Supplee is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 Dates DrIthaca, NY 14850 (607) 274‑4296
- 310 Taughannock Blvd, Suite 4Ithaca, NY 14850 (607) 269‑0100
- 40 Catherwood RdIthaca, NY 14850 (607) 272‑0460
Group practices
Medicare enrollment lists William Supplee as a member of this group (CMS data updated 2026-10-02).
- Cayuga Medical Associates PC282 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Ithaca
Clinicians with the same Medicare primary specialty in Ithaca, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers New Jersey Medical School |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972009785 |
| 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