DR. CICELY CHEN M.D.
NPI 1043625916
Obstetrics & Gynecology in Sonora, CA
About Dr. Cicely Chen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CICELY CHEN M.D. (NPI 1043625916) is an individual obstetrics & gynecology provider in Sonora, California, licensed in California (A153338) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
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 and accepts Medicare assignment
Dr. Cicely Chen 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 Reassignment
Medicare enrollment records show Cicely Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sonora, CA 95370
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1003807066 (California)
- 127 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 3
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 95370 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.
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 Cicely Chen's NPI number?
The NPI number for Cicely Chen is 1043625916. It was assigned to this individual provider in the NPPES registry on June 30, 2014.
Where is Cicely Chen located?
Cicely Chen practices at 900 Greenley Rd, Suite 922 Adventist Health (sierra Ob/, Sonora, CA 95370. The listed phone number is (209) 536-3750.
What is Cicely Chen's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Cicely Chen enrolled in Medicare?
Yes. Cicely Chen 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 Cicely Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cicely Chen reassigns Medicare benefits to Sonora Community Hospital (Sonora, 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 Cicely 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 Cicely Chen was last updated on October 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.