JOHN LIN M.D.
NPI 1750602694
Anesthesiology in Fremont, CA
About John Lin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN LIN M.D. (NPI 1750602694) is an individual anesthesiology provider in Fremont, California, licensed in California (128544) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS and is a graduate of Ohio State University College Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses
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
John Lin 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 Reassignments
3Medicare enrollment records show John Lin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fremont, CA 94538
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
San Jose, CA 95116
- Reassigned Medicare billing, California enrollment
- 27 clinicians in this Medicare group
Los Gatos, CA 95032
- Reassigned Medicare billing, California enrollment
- 140 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 5
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.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FREMONT, CA 94538
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 John Lin's NPI number?
The NPI number for John Lin is 1750602694. It was assigned to this individual provider in the NPPES registry on June 15, 2010.
Where is John Lin located?
John Lin practices at 39350 Civic Center Dr, Fremont, CA 94538. The listed phone number is (510) 299-3791.
What is John Lin's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Lin enrolled in Medicare?
Yes. John 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 John Lin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Lin reassigns Medicare benefits to 3 organizations: John Lin, MD, PC (Fremont, CA), Silicon Valley Anesthesia Associates, Inc. (San Jose, CA) and G2 Anesthesia PC (Los Gatos, 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 John 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 John Lin was last updated on December 15, 2022. 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.
# John Lin, M.D. · NPI 1750602694
Anesthesiology physician in Fremont, California. Individual provider, active in the CMS NPPES registry since June 15, 2010.
## Identity
- **NPI:** 1750602694 (Entity type: Individual)
- **Enumerated:** June 15, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 128544 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 39350 CIVIC CENTER DR, Fremont, CA 94538-2343
- **Phone:** (510) 299-3791
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): John Lin, MD, PC (NPI 1225765829, Fremont, CA); Silicon Valley Anesthesia Associates, Inc. (NPI 1427500040, San Jose, CA); G2 Anesthesia PC (NPI 1487214698, Los Gatos, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University College Of Medicine, class of 2010
## Record status
- **NPPES last updated:** December 15, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1750602694) · Data from the CMS NPPES public registry.