WIN M. LIM MD
NPI 1386718971
Internal Medicine - Rheumatology in Modesto, CA
About Win M. Lim Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WIN M. LIM MD (NPI 1386718971) is an individual rheumatology provider in Modesto, California, licensed in California (A96627) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Win M. Lim 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 Reassignment
Medicare enrollment records show Win Lim reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95356 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.
MODESTO, CA 95356
MODESTO, CA 95356
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 Win Lim's NPI number?
The NPI number for Win Lim is 1386718971. It was assigned to this individual provider in the NPPES registry on November 17, 2006. The provider is also known as Win M Thinn MD.
Where is Win Lim located?
Win Lim practices at 4601 Dale Rd, Modesto, CA 95356. The listed phone number is (209) 557-1000.
What is Win Lim's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Win Lim enrolled in Medicare?
Yes. Win Lim 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 Win Lim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Win Lim reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, 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 Win Lim'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 Win Lim was last updated on January 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Win M. Lim, MD · NPI 1386718971
Rheumatology physician in Modesto, California. Individual provider, active in the CMS NPPES registry since November 17, 2006.
## Identity
- **NPI:** 1386718971 (Entity type: Individual)
- **Enumerated:** November 17, 2006
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** A96627 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4601 DALE RD, Modesto, CA 95356-9718
- **Phone:** (209) 557-1000
## 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:** Permanente Medical Group Inc (NPI 1548343510, Stockton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** January 10, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1386718971) · Data from the CMS NPPES public registry.