DR. RICHARD DIEGO GONZALES Y TUCKER M.D.
NPI 1205101227
Emergency Medicine - Emergency Medical Services in San Francisco, CA
About Dr. Richard Diego Gonzales Y Tucker M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RICHARD DIEGO GONZALES Y TUCKER M.D. (NPI 1205101227) is an individual emergency medical services provider in San Francisco, California, licensed in California (A124072) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS, is affiliated with Presbyterian Santa Fe Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Richard Diego Gonzales Y Tucker M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
11Medicare enrollment records show Richard Gonzales Y Tucker reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94117
- Reassigned Medicare billing, California enrollment
- 2,323 clinicians in this Medicare group
San Francisco, CA 94109
- Reassigned Medicare billing, California enrollment
- 155 clinicians in this Medicare group
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 842 clinicians in this Medicare group
Alameda, CA 94501
- Reassigned Medicare billing, California enrollment
- 900 clinicians in this Medicare group
San Ramon, CA 94583
- Reassigned Medicare billing, California enrollment
- 168 clinicians in this Medicare group
Napa, CA 94558
- Reassigned Medicare billing, California enrollment
- 1,699 clinicians in this Medicare group
Santa Rosa, CA 95405
- Reassigned Medicare billing, California enrollment
- 65 clinicians in this Medicare group
Albuquerque, NM 87106
- Reassigned Medicare billing, New Mexico enrollment
- 2,331 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Presbyterian Santa Fe Medical Center
Acute Care Hospitals · Santa Fe, NMPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Richard Gonzales Y Tucker's NPI number?
The NPI number for Richard Gonzales Y Tucker is 1205101227. It was assigned to this individual provider in the NPPES registry on March 9, 2012. The provider is also known as Dr. Richard Diego Tucker M.D..
Where is Richard Gonzales Y Tucker located?
Richard Gonzales Y Tucker practices at 505 Parnassus Ave, San Francisco, CA 94143. The listed phone number is (415) 476-6047.
What is Richard Gonzales Y Tucker's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.
Is Richard Gonzales Y Tucker enrolled in Medicare?
Yes. Richard Gonzales Y Tucker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Richard Gonzales Y Tucker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Gonzales Y Tucker reassigns Medicare benefits to 11 organizations: Ucsf Medical Group Business Services (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Cep America - California (San Francisco, CA), San Francisco Emergency Medical Associates (San Francisco, CA), University Of California Sfgh Medical Group (San Francisco, CA) and 6 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Richard Gonzales Y Tucker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Richard Gonzales Y Tucker affiliated with any hospitals?
According to CMS data, Richard Gonzales Y Tucker is affiliated with Presbyterian Santa Fe Medical Center.
When was this NPI record last updated?
The NPPES record for Richard Gonzales Y Tucker was last updated on March 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Richard Diego Gonzales Y Tucker, M.D. · NPI 1205101227
Emergency Medical Services physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since March 9, 2012.
## Identity
- **NPI:** 1205101227 (Entity type: Individual)
- **Enumerated:** March 9, 2012
- **Primary specialty:** Emergency Medicine - Emergency Medical Services · taxonomy 207PE0004X
- **State license:** A124072 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 505 PARNASSUS AVE, San Francisco, CA 94143-2204
- **Phone:** (415) 476-6047
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); University Of California San Francisco (NPI 1164512851, San Francisco, CA); Cep America - California (NPI 1023063542, San Francisco, CA); San Francisco Emergency Medical Associates (NPI 1134110661, San Francisco, CA); University Of California Sfgh Medical Group (NPI 1174598296, San Francisco, CA); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** March 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1205101227) · Data from the CMS NPPES public registry.