YAN LI
NPI 1346640604
Internal Medicine in Modesto, CA
About Yan Li NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YAN LI (NPI 1346640604) is an individual internal medicine provider in Modesto, California, licensed in California (A149528) and active in the NPI registry since August 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Brooklyn, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Yan Li 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 Yan Li reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Modesto, CA 95350
- Reassigned Medicare billing, California enrollment
- 176 clinicians in this Medicare group
Colton, CA 92324
- Reassigned Medicare billing, California enrollment
- 338 clinicians in this Medicare group
- Reassigned Medicare billing, California enrollment
- 37 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 4
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 95350 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.
Referred Medical Equipment & Supplies CMS DME claims 3
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MODESTO, CA 95350
MODESTO, CA 95350
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 Yan Li's NPI number?
The NPI number for Yan Li is 1346640604. It was assigned to this individual provider in the NPPES registry on August 23, 2014.
Where is Yan Li located?
Yan Li practices at 1441 Florida Ave, Modesto, CA 95350. The listed phone number is (209) 579-5628.
What is Yan Li's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Yan Li enrolled in Medicare?
Yes. Yan Li 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 Yan Li's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yan Li reassigns Medicare benefits to 3 organizations: Hospitalists Of Modesto Medical Group Inc (Modesto, CA), Quantum Healthcare Medical Associates Inc. (Colton, CA) and Hospitalist Corporation Of Inland Empire (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 Yan Li'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 Yan Li was last updated on December 11, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Yan Li · NPI 1346640604
Internal Medicine physician in Modesto, California. Individual provider, active in the CMS NPPES registry since August 23, 2014.
## Identity
- **NPI:** 1346640604 (Entity type: Individual)
- **Enumerated:** August 23, 2014
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A149528 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1441 FLORIDA AVE, Modesto, CA 95350-4404
- **Phone:** (209) 579-5628
## 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): Hospitalists Of Modesto Medical Group Inc (NPI 1821190711, Modesto, CA); Quantum Healthcare Medical Associates Inc. (NPI 1568490597, Colton, CA); Hospitalist Corporation Of Inland Empire (CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** December 11, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1346640604) · Data from the CMS NPPES public registry.