YUANKAI VINCENT LIN MD, PHD
NPI 1831432988
Internal Medicine - Hematology & Oncology in San Francisco, CA
About Yuankai Vincent Lin Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YUANKAI VINCENT LIN MD, PHD (NPI 1831432988) is an individual hematology & oncology provider in San Francisco, California, licensed in California (A138455) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 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
Yuankai Vincent Lin Md, Phd 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
7Medicare enrollment records show Yuankai Lin reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1326013442 (California)
- 637 clinicians in this Medicare group
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 1,573 clinicians in this Medicare group
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
San Francisco, CA 94133
- Reassigned Medicare billing, California enrollment
- 51 clinicians in this Medicare group
Anchorage, AK 99508
- Reassigned Medicare billing, Texas enrollment
- 1,373 clinicians in this Medicare group
Kailua Kona, HI 96740
- Reassigned Medicare billing, Hawaii enrollment
- 60 clinicians in this Medicare group
Hilo, HI 96720
- Reassigned Medicare billing, Hawaii enrollment
- 263 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
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 94110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
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 Yuankai Lin's NPI number?
The NPI number for Yuankai Lin is 1831432988. It was assigned to this individual provider in the NPPES registry on March 27, 2013.
Where is Yuankai Lin located?
Yuankai Lin practices at 995 Potrero Avenue Bldg. 80, Ward 86, San Francisco, CA 94110. The listed phone number is (628) 206-2407.
What is Yuankai Lin's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Yuankai Lin enrolled in Medicare?
Yes. Yuankai Lin 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 Yuankai Lin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yuankai Lin reassigns Medicare benefits to 7 organizations: University Of California Sfgh Medical Group (San Francisco, CA), City & County Of San Francisco (San Francisco, CA), Permanente Medical Group Inc (San Francisco, CA), Chinese Hospital Association (San Francisco, CA), Alaska Native Tribal Health Consortium (Anchorage, AK) and 2 more organizations, listed in the Medicare section above. 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 Yuankai Lin'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 Yuankai Lin was last updated on April 2, 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.
# Yuankai Vincent Lin, MD, PHD · NPI 1831432988
Hematology & Oncology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since March 27, 2013.
## Identity
- **NPI:** 1831432988 (Entity type: Individual)
- **Enumerated:** March 27, 2013
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** A138455 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 995 POTRERO AVENUE, BLDG. 80, WARD 86, San Francisco, CA 94110-3518
- **Phone:** (628) 206-2407
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): University Of California Sfgh Medical Group (NPI 1356696215, San Francisco, CA); City & County Of San Francisco (NPI 1083648810, San Francisco, CA); Permanente Medical Group Inc (NPI 1841373800, San Francisco, CA); Chinese Hospital Association (NPI 1992898837, San Francisco, CA); Alaska Native Tribal Health Consortium (NPI 1437189339, Anchorage, AK); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** April 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1831432988) · Data from the CMS NPPES public registry.