ALEXANDER GOMEZ
NPI 1659804995
Family Medicine - Sleep Medicine in San Francisco, CA
About Alexander Gomez NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER GOMEZ (NPI 1659804995) is an individual sleep medicine provider in San Francisco, California, licensed in California (A169754) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and maintains a secondary practice location in San Francisco.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alexander Gomez is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Alexander Gomez 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 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 94143
- Reassigned Medicare billing, California enrollment
- 2,112 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 94121 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 94121
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 Alexander Gomez's NPI number?
The NPI number for Alexander Gomez is 1659804995. It was assigned to this individual provider in the NPPES registry on April 4, 2017.
Where is Alexander Gomez located?
Alexander Gomez practices at 4150 Clement St Mailstop 111S, San Francisco, CA 94121. The listed phone number is (415) 221-4810.
What is Alexander Gomez's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Sleep Medicine, with taxonomy code 207QS1201X.
Is Alexander Gomez enrolled in Medicare?
Yes. Alexander Gomez is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alexander Gomez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Gomez reassigns Medicare benefits to 3 organizations: Ucsf Medical Group Business Services (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Regents Of The University Of California (San Francisco, 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 Alexander Gomez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Gomez accept?
Health plans from Blue Cross Blue Shield of Wyoming list Alexander Gomez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Alexander Gomez was last updated on April 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Alexander Gomez · NPI 1659804995
Sleep Medicine physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since April 4, 2017.
## Identity
- **NPI:** 1659804995 (Entity type: Individual)
- **Enumerated:** April 4, 2017
- **Primary specialty:** Family Medicine - Sleep Medicine · taxonomy 207QS1201X
- **State license:** A169754 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4150 CLEMENT ST, MAILSTOP 111S, San Francisco, CA 94121-1563
- **Phone:** (415) 221-4810
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 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); Regents Of The University Of California (NPI 1376613943, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1659804995) · Data from the CMS NPPES public registry.