Quick answers
- Which hospitals does Thomas G. Martin work at?
- Medicare's official clinician data lists Thomas G. Martin at 5 hospitals: El Camino Health, John Muir Medical Center - Concord Campus, Sonoma Valley Hospital, Stanford Health Care and UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas G. Martin see patients?
- Medicare's clinician data lists 5 practice locations, including Burlingame, CA, San Francisco, CA and Berkeley, CA. Call before your visit to confirm the address.
- What is Thomas G. Martin's specialty?
- Medicare lists Hematology as the primary specialty.
- Does Thomas G. Martin accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas G. Martin 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 Thomas G. Martin offer telehealth?
- Medicare's clinician data says Thomas G. Martin offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Thomas G. Martin?
- (650) 341-9131, as listed in official Medicare / NPI Registry data.
- What is Thomas G. Martin's NPI number?
- 1649234790. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas G. Martin works
Medicare's Facility Affiliation Data lists Thomas G. Martin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- El Camino HealthMountain View, CA · Acute Care Hospital · CCN 050308
- John Muir Medical Center - Concord CampusConcord, CA · Acute Care Hospital · CCN 050496
- Sonoma Valley HospitalSonoma, CA · Acute Care Hospital · CCN 050090
- Stanford Health CareStanford, CA · Acute Care Hospital · CCN 050441
- UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · CCN 050454
Practice locations
Addresses where Thomas G. Martin is enrolled with Medicare (CMS data updated 2026-10-02).
- 225 California DrBurlingame, CA 94010 (650) 341‑9131
- 2330 Post StSan Francisco, CA 94115 (415) 476‑4029
- 3100 San Pablo AveBerkeley, CA 94702 (510) 985‑5020
- 400 Parnassus AveSan Francisco, CA 94143
- 505 Parnassus AveSan Francisco, CA 94143 (415) 476‑1000
Group practices
Medicare enrollment lists Thomas G. Martin as a member of these groups (CMS data updated 2026-10-02).
- University of California San Francisco1,839 clinicians in the group
- UCSF Medical Group Business Services1,598 clinicians in the group
Specialties
- Hematologyprimary
Other hematologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Connecticut School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1649234790 |
| 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