DR. EDMUND HAI-MING TSOI M.D.
NPI 1295878254
Surgery in San Francisco, CA
About Dr. Edmund Hai-ming Tsoi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EDMUND HAI-MING TSOI M.D. (NPI 1295878254) is an individual surgery provider in San Francisco, California, licensed in California (G55099) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Missouri, Columbia School Of Medicine (1983).
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 and accepts Medicare assignment
Dr. Edmund Hai-ming Tsoi 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 Reassignment
Medicare enrollment records show Edmund Tsoi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Alameda, CA 94501
- Reassigned Medicare billing, California enrollment
- 900 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 7
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94108 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94108
SAN FRANCISCO, CA 94108
SAN FRANCISCO, CA 94108
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 Edmund Tsoi's NPI number?
The NPI number for Edmund Tsoi is 1295878254. It was assigned to this individual provider in the NPPES registry on February 15, 2007.
Where is Edmund Tsoi located?
Edmund Tsoi practices at 950 Stockton St 388, San Francisco, CA 94108. The listed phone number is (415) 296-9302.
What is Edmund Tsoi's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Edmund Tsoi enrolled in Medicare?
Yes. Edmund Tsoi 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 organization bills Medicare for Edmund Tsoi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Edmund Tsoi reassigns Medicare benefits to Alameda Health System (Alameda, CA). The 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 Edmund Tsoi'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 Edmund Tsoi 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.
# Dr. Edmund Hai-Ming Tsoi, M.D. · NPI 1295878254
Surgery physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since February 15, 2007.
## Identity
- **NPI:** 1295878254 (Entity type: Individual)
- **Enumerated:** February 15, 2007
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** G55099 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 950 STOCKTON ST, 388, San Francisco, CA 94108-1633
- **Phone:** (415) 296-9302 · **Fax:** (415) 296-9361
## 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:** Alameda Health System (NPI 1124446158, Alameda, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Columbia School Of Medicine, class of 1983
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN A52862; Medicaid 00G550990 (CA); Medicare ID-Type Unspecified 00G550990 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1295878254) · Data from the CMS NPPES public registry.