Quick answers
- Which hospitals does Gordon J. Sweeney work at?
- Medicare's official clinician data lists Gordon J. Sweeney at 5 hospitals: Adventist Health Clearlake, Adventist Health St Helena, Adventist Health Ukiah Valley, NorthBay Medical Center and Providence Queen of the Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gordon J. Sweeney see patients?
- Medicare's clinician data lists 6 practice locations, including Saint Helena, CA, Yountville, CA and Fairfield, CA. Call before your visit to confirm the address.
- What is Gordon J. Sweeney's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Gordon J. Sweeney accept Medicare assignment?
- Yes. Medicare's clinician data says Gordon J. Sweeney 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 Gordon J. Sweeney?
- (707) 963-3611, as listed in official Medicare / NPI Registry data.
- What is Gordon J. Sweeney's NPI number?
- 1194794776. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gordon J. Sweeney works
Medicare's Facility Affiliation Data lists Gordon J. Sweeney at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health ClearlakeClearlake, CA · Critical Access Hospital · CCN 051317
- Adventist Health St HelenaSaint Helena, CA · Acute Care Hospital · CCN 050013
- Adventist Health Ukiah ValleyUkiah, CA · Acute Care Hospital · CCN 050301
- NorthBay Medical CenterFairfield, CA · Acute Care Hospital · CCN 050367
- Providence Queen of the Valley Medical CenterNapa, CA · Acute Care Hospital · CCN 050009
Practice locations
Addresses where Gordon J. Sweeney is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 10 Woodland RdSaint Helena, CA 94574 (707) 963‑3611
- 100 California DrYountville, CA 94599 (707) 944‑4506
- 1200 B Gale Wilson BlvdFairfield, CA 94533 (707) 429‑3600
- 15248 11th StVictorville, CA 92395 (760) 245‑8691
- 300 Hospital DrVallejo, CA 94589 (707) 554‑4444
Group practices
Medicare enrollment lists Gordon J. Sweeney as a member of these groups (CMS data updated 2026-10-02).
- Galen Inpatient Physicians PC1,077 clinicians in the group
- NorthBay Physicians Surgery Center, LLC324 clinicians in the group
- Quantum Healthcare Medical Associates Inc109 clinicians in the group
- Veterans Home of California23 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Saint Helena
Clinicians with the same Medicare primary specialty in Saint Helena, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ponce School Of Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194794776 |
| 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