Thomas John Peitz, MD
Emergency Medicine · Santa Rosa, CA
At a glance
3883 Airway Dr Ste 120, Santa Rosa, CA 95403-1678
NPPES record updated May 18, 2023. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
3883 Airway Dr Ste 120Santa Rosa, CA 95403-1678
Additional reported practice locations
3555 Cesar ChavezSan Francisco, CA 941104403
Phone: 4156416625
Fax: 4156416688 30 Mark West Springs Rd
Santa Rosa, CA 954031436
Phone: 7075764040
Fax: 7075419105 1101 Van Ness Ave
San Francisco, CA 941096919
Phone: 4156003333
Fax: 4154477308
Education & affiliations
- Medical / professional school
- University Of California, Geffen School Of Medicine
- Graduation year
- 1990
- CMS specialties
- Emergency Medicine
Practice groups
Reported hospital affiliations
- California Pacific Medical Center - Mission Bernal San Francisco, CA
- California Pacific Medical Center- Van Ness Campus San Francisco, CA
- California Pacific Medical Ctr-Davies Campus Hosp San Francisco, CA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Emergency Medicine
- Taxonomy code
- 207P00000X
- Enumeration date
- Nov 4, 2005
- Record updated
- May 18, 2023
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207P00000X · Primary
License reported: G72830 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
3883 Airway Dr Ste 120Santa Rosa, CA 95403-1678
- Phone
- (707) 521-4495
- Fax
- (707) 573-5421
Mailing address
601 VAN NESS AVE STE E3619SAN FRANCISCO, CA 941023200
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue