WEI-CHIEN MICHAEL LIN MD
NPI 1437260775
Obstetrics & Gynecology - Gynecologic Oncology in Mission Hills, CA
About Wei-chien Michael Lin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WEI-CHIEN MICHAEL LIN MD (NPI 1437260775) is an individual gynecologic oncology provider in Mission Hills, California, licensed in California (G86136) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Clarita, and is a graduate of George Washington University School Of Medicine (1993).
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
Wei-chien Michael Lin 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 Wei-chien Lin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Duarte, CA 91010
- Reassigned Medicare billing, California enrollment
- 1,335 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 9
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 91345 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.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MISSION HILLS, CA 91345
MISSION HILLS, CA 91345
MISSION HILLS, CA 91345
MISSION HILLS, CA 91345
MISSION HILLS, CA 91345
MISSION HILLS, CA 91345
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 Wei-chien Lin's NPI number?
The NPI number for Wei-chien Lin is 1437260775. It was assigned to this individual provider in the NPPES registry on August 31, 2006.
Where is Wei-chien Lin located?
Wei-chien Lin practices at 15031 Rinaldi St Ste 150, Mission Hills, CA 91345. The listed phone number is (818) 660-4700.
What is Wei-chien Lin's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.
Is Wei-chien Lin enrolled in Medicare?
Yes. Wei-chien 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 organization bills Medicare for Wei-chien Lin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wei-chien Lin reassigns Medicare benefits to City Of Hope Medical Foundation (Duarte, 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 Wei-chien 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 Wei-chien Lin was last updated on November 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Wei-Chien Michael Lin, MD · NPI 1437260775
Gynecologic Oncology physician in Mission Hills, California. Individual provider, active in the CMS NPPES registry since August 31, 2006.
## Identity
- **NPI:** 1437260775 (Entity type: Individual)
- **Enumerated:** August 31, 2006
- **Primary specialty:** Obstetrics & Gynecology - Gynecologic Oncology · taxonomy 207VX0201X
- **State license:** G86136 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 15031 RINALDI ST STE 150, Mission Hills, CA 91345-1207
- **Phone:** (818) 660-4700 · **Fax:** (818) 496-9575
## 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:** City Of Hope Medical Foundation (NPI 1871886366, Duarte, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 1993
## Record status
- **NPPES last updated:** November 15, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1437260775) · Data from the CMS NPPES public registry.