PEDRO R. GUEVARA MD
NPI 1043338734
Internal Medicine in San Francisco, CA
About Pedro R. Guevara Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PEDRO R. GUEVARA MD (NPI 1043338734) is an individual internal medicine provider in San Francisco, California, licensed in California (A86351) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Pedro R. Guevara Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Pedro Guevara reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94117
- Reassigned Medicare billing, California enrollment
- 962 clinicians in this Medicare group
San Francisco, CA 94109
- Reassigned Medicare billing, California enrollment
- 182 clinicians in this Medicare group
Daly City, CA 94015
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: County Of San Mateo
- Also billed through NPI 1831268580 (California)
- 597 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94110 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 94110
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 Pedro Guevara's NPI number?
The NPI number for Pedro Guevara is 1043338734. It was assigned to this individual provider in the NPPES registry on March 27, 2007.
Where is Pedro Guevara located?
Pedro Guevara practices at 3555 Cesar Chavez, San Francisco, CA 94110. The listed phone number is (214) 712-2403.
What is Pedro Guevara's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Pedro Guevara enrolled in Medicare?
Yes. Pedro Guevara is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Pedro Guevara's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Pedro Guevara reassigns Medicare benefits to 3 organizations: Galen Inpatient Physicians Inc (San Francisco, CA), Vituity Hospitalists PC (San Francisco, CA) and San Mateo County (Daly City, CA). 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 Pedro Guevara's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Pedro Guevara was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.