MR. KENNETH BORKANG TAI MD
NPI 1942374905
Internal Medicine in San Francisco, CA
About Mr. Kenneth Borkang Tai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. KENNETH BORKANG TAI MD (NPI 1942374905) is an individual internal medicine provider in San Francisco, California, licensed in California (A91670) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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 and accepts Medicare assignment
Mr. Kenneth Borkang Tai 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 Kenneth Tai reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94133
- Reassigned Medicare billing, California and Nevada enrollments
- Also billed through NPI 1285418541 (Nevada)
- 176 clinicians in this Medicare group
Hayward, CA 94545
- Reassigned Medicare billing, California enrollment
- 160 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 11
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 94133 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 4
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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94133
SAN FRANCISCO, CA 94133
SAN FRANCISCO, CA 94133
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 Kenneth Tai's NPI number?
The NPI number for Kenneth Tai is 1942374905. It was assigned to this individual provider in the NPPES registry on November 20, 2006.
Where is Kenneth Tai located?
Kenneth Tai practices at 1520 Stockton Street, San Francisco, CA 94133. The listed phone number is (415) 391-9686.
What is Kenneth Tai's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Kenneth Tai enrolled in Medicare?
Yes. Kenneth Tai 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 Kenneth Tai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kenneth Tai reassigns Medicare benefits to 2 organizations: North East Medical Services (San Francisco, CA) and Nes Western Group, A Professional Corporation (Hayward, 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 Kenneth Tai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kenneth Tai accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Molina Healthcare list Kenneth Tai 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 Kenneth Tai was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mr. Kenneth Borkang Tai, MD · NPI 1942374905
Internal Medicine physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since November 20, 2006.
## Identity
- **NPI:** 1942374905 (Entity type: Individual)
- **Enumerated:** November 20, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A91670 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1520 STOCKTON STREET, San Francisco, CA 94133
- **Phone:** (415) 391-9686 · **Fax:** (415) 433-1139
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): North East Medical Services (NPI 1518911304, San Francisco, CA); Nes Western Group, A Professional Corporation (NPI 1588249569, Hayward, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** March 7, 2023
- **Other identifiers:** Other 00A916700 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1942374905) · Data from the CMS NPPES public registry.