HSUAN-CHIH CHEN MD
NPI 1114286796
Obstetrics & Gynecology in Santa Cruz, CA
About Hsuan-chih Chen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HSUAN-CHIH CHEN MD (NPI 1114286796) is an individual obstetrics & gynecology provider in Santa Cruz, California, licensed in California (A128818) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2012).
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 (PECOS)
Hsuan-chih Chen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Hsuan-chih Chen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Palo Alto, CA 94301
- Reassigned Medicare billing, California enrollment
- 4,479 clinicians in this Medicare group
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 95065 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA CRUZ, CA 95065
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 Hsuan-chih Chen's NPI number?
The NPI number for Hsuan-chih Chen is 1114286796. It was assigned to this individual provider in the NPPES registry on May 16, 2012. The provider is also known as Carolina Chen.
Where is Hsuan-chih Chen located?
Hsuan-chih Chen practices at 1505 Soquel Dr Ste 1, Santa Cruz, CA 95065. The listed phone number is (831) 465-5440.
What is Hsuan-chih Chen's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Hsuan-chih Chen enrolled in Medicare?
Yes. Hsuan-chih Chen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Hsuan-chih Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hsuan-chih Chen reassigns Medicare benefits to 3 organizations: Permanente Medical Group Inc (Santa Clara, CA), Sutter Bay Medical Foundation (Palo Alto, 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 Hsuan-chih Chen'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 Hsuan-chih Chen was last updated on October 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.