HECTOR GUZMAN MD
NPI 1316023831
Anesthesiology in San Jose, CA
About Hector Guzman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HECTOR GUZMAN MD (NPI 1316023831) is an individual anesthesiology provider in San Jose, California, licensed in California (G73951) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Washington School Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Hector Guzman Md 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
2Medicare enrollment records show Hector Guzman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Sacramento, CA 95821
- Reassigned Medicare billing, California enrollment
- 167 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 12
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.
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.
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 Hector Guzman's NPI number?
The NPI number for Hector Guzman is 1316023831. It was assigned to this individual provider in the NPPES registry on October 27, 2006.
Where is Hector Guzman located?
Hector Guzman practices at 260 International Cir, San Jose, CA 95119. The listed phone number is (408) 972-7000.
What is Hector Guzman's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Hector Guzman enrolled in Medicare?
Yes. Hector Guzman 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 Hector Guzman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hector Guzman reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Santa Clara, CA) and Central Anesthesia Service Exchange Medical Group, Inc. (Sacramento, 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 Hector Guzman'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 Hector Guzman was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.