DR. YING-LI HELEN PAO M.D.
NPI 1164604880
Family Medicine in Orange, CA
About Dr. Ying-li Helen Pao M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. YING-LI HELEN PAO M.D. (NPI 1164604880) is an individual family medicine provider in Orange, California, licensed in California (A98664) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ying-li Helen Pao M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Ying-li Pao reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Burbank, CA 91505
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: N Arr Alinsod MD Inc
- 2 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 92868 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.
ORANGE, CA 92868
ORANGE, CA 92868
ORANGE, CA 92868
ORANGE, CA 92868
ORANGE, CA 92868
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 Ying-li Pao's NPI number?
The NPI number for Ying-li Pao is 1164604880. It was assigned to this individual provider in the NPPES registry on December 4, 2007.
Where is Ying-li Pao located?
Ying-li Pao practices at 200 S Manchester Ave Suite 315, Orange, CA 92868. The listed phone number is (714) 456-7002.
What is Ying-li Pao's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Ying-li Pao enrolled in Medicare?
Yes. Ying-li Pao is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ying-li Pao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ying-li Pao reassigns Medicare benefits to 2 organizations: Healthcare Partners Affiliates Medical Group (Tustin, CA) and N. Arr Alinsod, M.D., Inc. (Burbank, 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 Ying-li Pao'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 Ying-li Pao was last updated on January 9, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Dr. Ying-Li Helen Pao, M.D. · NPI 1164604880
Family Medicine physician in Orange, California. Individual provider, active in the CMS NPPES registry since December 4, 2007.
## Identity
- **NPI:** 1164604880 (Entity type: Individual)
- **Enumerated:** December 4, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A98664 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 200 S MANCHESTER AVE, SUITE 315, Orange, CA 92868-3217
- **Phone:** (714) 456-7002
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Healthcare Partners Affiliates Medical Group (NPI 1891981502, Tustin, CA); N. Arr Alinsod, M.D., Inc. (NPI 1194965723, Burbank, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 9, 2009
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Source: [NPI Profile](https://npiprofile.com/npi/1164604880) · Data from the CMS NPPES public registry.