DR. MICHAEL CHIEN-YU LIN M.D.
NPI 1891010120
Radiology - Diagnostic Radiology in Poway, CA
About Dr. Michael Chien-yu Lin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL CHIEN-YU LIN M.D. (NPI 1891010120) is an individual diagnostic radiology provider in Poway, California, licensed in California (A100504) and active in the NPI registry since March 2010. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2005).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Dr. Michael Chien-yu 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
13Medicare enrollment records show Michael Lin reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92115
- Reassigned Medicare billing, California enrollment
- 102 clinicians in this Medicare group
Orange, CA 92869
- Reassigned Medicare billing, California enrollment
- 45 clinicians in this Medicare group
Pomona, CA 91766
- Reassigned Medicare billing, California enrollment
- 1,939 clinicians in this Medicare group
Fresno, CA 93721
- Reassigned Medicare billing, California enrollment
- 85 clinicians in this Medicare group
Fresno, CA 93720
- Reassigned Medicare billing, California enrollment
- 60 clinicians in this Medicare group
King City, CA 93930
- Reassigned Medicare billing, California enrollment
- 31 clinicians in this Medicare group
Nogales, AZ 85621
- Reassigned Medicare billing, California enrollment
- 13 clinicians in this Medicare group
Gilroy, CA 95020
- Reassigned Medicare billing, California enrollment
- 2,460 clinicians in this Medicare group
Manteca, CA 95336
- Reassigned Medicare billing, California enrollment
- 534 clinicians in this Medicare group
Reno, NV 89503
- Reassigned Medicare billing, California enrollment
- 12 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 49
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 92064 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
POWAY, CA 92064
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 Michael Lin's NPI number?
The NPI number for Michael Lin is 1891010120. It was assigned to this individual provider in the NPPES registry on March 30, 2010.
Where is Michael Lin located?
Michael Lin practices at 13915 Danielson St Suite 200, Poway, CA 92064. The listed phone number is (858) 546-3800.
What is Michael Lin's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Michael Lin enrolled in Medicare?
Yes. Michael 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 Michael Lin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Lin reassigns Medicare benefits to 13 organizations: Modesto Radiological Medical Group, Inc (San Diego, CA), I V Radiology Medical Group (Orange, CA), County Of Los Angeles (Pomona, CA), Central Valley Community Medical Imaging (Fresno, CA), California Imaging Institute Medical Group Inc (Fresno, CA) and 8 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 Michael Lin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Lin accept?
Health plans from CareSource and Cigna HealthCare of Arizona, Inc list Michael Lin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Michael Lin was last updated on January 28, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.