DR. MICHELLE LYN YU M.D.
NPI 1851302194
Obstetrics & Gynecology in Monterey Park, CA
About Dr. Michelle Lyn Yu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHELLE LYN YU M.D. (NPI 1851302194) is an individual obstetrics & gynecology provider in Monterey Park, California, licensed in California (A61478) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Michelle Lyn Yu M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Michelle Yu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Monterey Park, CA 91754
- Reassigned Medicare billing, California enrollment
Greenville, SC 29607
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Obhg California PC
- 711 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 91754 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MONTEREY PARK, CA 91754
MONTEREY PARK, CA 91754
MONTEREY PARK, CA 91754
MONTEREY PARK, CA 91754
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 Michelle Yu's NPI number?
The NPI number for Michelle Yu is 1851302194. It was assigned to this individual provider in the NPPES registry on August 11, 2006.
Where is Michelle Yu located?
Michelle Yu practices at 223 N Garfield Ave Ste 205, Monterey Park, CA 91754. The listed phone number is (626) 307-9000.
What is Michelle Yu's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Michelle Yu enrolled in Medicare?
Yes. Michelle Yu is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Michelle Yu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Yu reassigns Medicare benefits to 2 organizations: Michelle L Yu, MD, A Professional Corporation (Monterey Park, CA) and Obhg California, P.C. (Greenville, SC). 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 Michelle Yu'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 Michelle Yu was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.