Quick answers
- Which hospitals does Wes S. Lee work at?
- Medicare's official clinician data lists Wes S. Lee at 5 hospitals: Adventist Health Clearlake, Adventist Health Ukiah Valley, Healdsburg Hospital, Providence Santa Rosa Memorial Hospital and Sonoma Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Wes S. Lee see patients?
- Medicare's clinician data lists 5 practice locations, including Petaluma, CA, Santa Rosa, CA and Healdsburg, CA. Call before your visit to confirm the address.
- What is Wes S. Lee's specialty?
- Medicare lists Medical Oncology as the primary specialty.
- Does Wes S. Lee accept Medicare assignment?
- Yes. Medicare's clinician data says Wes S. Lee 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.
- Does Wes S. Lee offer telehealth?
- Medicare's clinician data says Wes S. Lee offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Wes S. Lee?
- (707) 763-0600, as listed in official Medicare / NPI Registry data.
- What is Wes S. Lee's NPI number?
- 1376633149. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Wes S. Lee works
Medicare's Facility Affiliation Data lists Wes S. Lee 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 Ukiah ValleyUkiah, CA · Acute Care Hospital · CCN 050301
- Healdsburg HospitalHealdsburg, CA · Critical Access Hospital · CCN 051321
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA · Acute Care Hospital · CCN 050174
- Sonoma Valley HospitalSonoma, CA · Acute Care Hospital · CCN 050090
Practice locations
Addresses where Wes S. Lee is enrolled with Medicare (CMS data updated 2026-10-02).
- 110 Lynch Creek Way, Suite APetaluma, CA 94954 (707) 763‑0600
- 1165 Montgomery DrSanta Rosa, CA 95405 (707) 546‑3210
- 1375 University StHealdsburg, CA 95448 (707) 547‑5437
- 3555 Round Barn CirSanta Rosa, CA 95403 (707) 528‑1050
- 500 Doyle Park DrSanta Rosa, CA 95405
Group practices
Medicare enrollment lists Wes S. Lee as a member of this group (CMS data updated 2026-10-02).
- Providence Medical Foundation1,466 clinicians in the group
Specialties
- Medical Oncologyprimary
Other oncologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1376633149 |
| 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