SAM SHENG SHAY MD
NPI 1013958362
Anesthesiology in San Francisco, CA
About Sam Sheng Shay Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAM SHENG SHAY MD (NPI 1013958362) is an individual anesthesiology provider in San Francisco, California, licensed in California (G43703) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (1979).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sam Sheng Shay Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Sam Shay reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 810 clinicians in this Medicare group
San Ramon, CA 94583
- Reassigned Medicare billing, California enrollment
- 27 clinicians in this Medicare group
San Ramon, CA 94583
- Reassigned Medicare billing, California enrollment
- 41 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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 94118
SAN FRANCISCO, CA 94118
SAN FRANCISCO, CA 94118
SAN FRANCISCO, CA 94118
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 Sam Shay's NPI number?
The NPI number for Sam Shay is 1013958362. It was assigned to this individual provider in the NPPES registry on June 9, 2006.
Where is Sam Shay located?
Sam Shay practices at 3700 California St, San Francisco, CA 94118. The listed phone number is (415) 719-0000.
What is Sam Shay's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Sam Shay enrolled in Medicare?
Yes. Sam Shay is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sam Shay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sam Shay reassigns Medicare benefits to 4 organizations: Cep America - Anesthesia, PC (Walnut Creek, CA), John Muir Trauma Physicians Billing Service (Walnut Creek, CA), Pontine Incorporated (San Ramon, CA) and Empire Anesthesia Inc (San Ramon, 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 Sam Shay'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 Sam Shay was last updated on July 11, 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.
# Sam Sheng Shay, MD · NPI 1013958362
Anesthesiology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since June 9, 2006.
## Identity
- **NPI:** 1013958362 (Entity type: Individual)
- **Enumerated:** June 9, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** G43703 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3700 CALIFORNIA ST, San Francisco, CA 94118-1618
- **Phone:** (415) 719-0000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Cep America - Anesthesia, PC (NPI 1790401438, Walnut Creek, CA); John Muir Trauma Physicians Billing Service (NPI 1093864837, Walnut Creek, CA); Pontine Incorporated (NPI 1053757609, San Ramon, CA); Empire Anesthesia Inc (NPI 1174792261, San Ramon, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 1979
## Record status
- **NPPES last updated:** July 11, 2007
- **Other identifiers:** Medicare ID-Type Unspecified 00G437031 (CA); Medicare UPIN A49435; Medicaid 00G437030 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1013958362) · Data from the CMS NPPES public registry.