Quick answers
- Which hospitals does Brian D. Hertz work at?
- Medicare's official clinician data lists Brian D. Hertz at 4 hospitals: Central Vermont Medical Center, Copley Hospital, Petaluma Valley Hospital and Providence Santa Rosa Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brian D. Hertz see patients?
- Medicare's clinician data lists 6 practice locations, including Petaluma, CA, Berlin, VT and Cambridge, VT. Call before your visit to confirm the address.
- What is Brian D. Hertz's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Brian D. Hertz accept Medicare assignment?
- Yes. Medicare's clinician data says Brian D. Hertz 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 Brian D. Hertz?
- (707) 559-7500, as listed in official Medicare / NPI Registry data.
- What is Brian D. Hertz's NPI number?
- 1831273812. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brian D. Hertz works
Medicare's Facility Affiliation Data lists Brian D. Hertz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Central Vermont Medical CenterBarre, VT · Acute Care Hospital · CCN 470001
- Copley HospitalMorrisville, VT · Critical Access Hospital · CCN 471305
- Petaluma Valley HospitalPetaluma, CA · Acute Care Hospital · CCN 050136
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA · Acute Care Hospital · CCN 050174
Practice locations
Addresses where Brian D. Hertz is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1179 N McDowell BlvdPetaluma, CA 94954 (707) 559‑7500
- 130 Fisher Rd, Mob ABerlin, VT 05602 (802) 225‑7000
- 272 N Main St, Unit 101Cambridge, VT 05444 (802) 644‑5114
- 607 Washington HwyMorrisville, VT 05661 (802) 888‑8320
- 609 Washington HwyMorrisville, VT 05661
Group practices
Medicare enrollment lists Brian D. Hertz as a member of these groups (CMS data updated 2026-10-02).
- Central Vermont Medical Center Inc232 clinicians in the group
- Petaluma Health Center Inc73 clinicians in the group
- Lamoille Health Partners Inc36 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Petaluma
Clinicians with the same Medicare primary specialty in Petaluma, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831273812 |
| 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