1. Home
  2. Directory
  3. California
  4. Sacramento
  5. Radiology
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ANDREW XIE CHEN
NPI 1023694981
Radiology - Diagnostic Radiology in Sacramento, CA

Active since March 22, 2021PECOS Enrolled
4860 Y ST STE 2400, SACRAMENTO, CA 95817(916) 734-6602 Get Directions Write a Review

NPPES record last updated: October 30, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 30, 2026, Mar 22, 2021 (2 updates tracked since 2021).

About Andrew Xie Chen NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANDREW XIE CHEN (NPI 1023694981) is an individual diagnostic radiology provider in Sacramento, California, licensed in California (A182898) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023694981
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameANDREW XIE CHEN
Location Address4860 Y ST STE 2400Sacramento, CA 95817-2307
Mailing Address2014 Wildwood TrlSaline, MI 48176-1656
Phone(916) 734-6602
Sole ProprietorYes
Enumeration DateMarch 22, 2021
Last NPPES UpdateOctober 30, 20262 updates tracked since enumeration
NPPES CertifiedOctober 30, 2026
✔ NPI 1023694981 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in CA · A182898
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
4860 Y ST STE 2400, Sacramento, CA 95817
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Andrew Xie Chen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Andrew Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Regents Of The University Of Ca
0.6 mi
Hematology & Oncology
1508 ALHAMBRA BLVD
Sacramento, CA 95816
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Regents Of The Univ Of Ca
  • 2,570 clinicians in this Medicare group
NPI 1528051679 (916) 734-5803

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 95817 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$92.61 typical visit price
range $60.44 – $180.85
Typical copayment $23.15 (range $15.11 – $45.21)
Most-billed visit code 99203
Established Patient
$75.03 typical visit price
range $19.88 – $148.15
Typical copayment $18.75 (range $4.97 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. JEFFREY RYUTA WILLIS M.D., PHD
Student in an Organized Health Care Education/Training Program
4860 Y ST STE 2400
SACRAMENTO, CA 95817
Sacramento County (916) 734-6602
MICHAEL NGUYEN MD
Student in an Organized Health Care Education/Training Program
4860 Y ST STE 2400
SACRAMENTO, CA 95817
Sacramento County (916) 734-6602
CLAYTON GRUNDVIG MD
Student in an Organized Health Care Education/Training Program
4860 Y ST STE 2400
SACRAMENTO, CA 95817
Sacramento County (916) 734-6602
JONATHAN HERNANDEZ
Ophthalmology
4860 Y ST STE 2400
SACRAMENTO, CA 95817
Sacramento County (916) 734-6602
ALEXANDER RUSAKEVICH DO
Student in an Organized Health Care Education/Training Program
4860 Y ST STE 2400
SACRAMENTO, CA 95817
Sacramento County (916) 734-6602
DR. YIN LIU M.D., PH.D.
Ophthalmology (Neuro-ophthalmology)
4860 Y ST STE 2400
SACRAMENTO, CA 95817
Sacramento County (916) 734-6891
CRISTY KU M.D., PH.D.
Ophthalmology
4860 Y ST STE 2400
SACRAMENTO, CA 95817
Sacramento County (503) 494-8386
PAUL A. SIEVING MD
Ophthalmology (Retina Specialist)
4860 Y ST STE 2400
SACRAMENTO, CA 95817
Sacramento County (916) 734-6602

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 Andrew Chen's NPI number?

The NPI number for Andrew Chen is 1023694981. It was assigned to this individual provider in the NPPES registry on March 22, 2021.

Where is Andrew Chen located?

Andrew Chen practices at 4860 Y St Ste 2400, Sacramento, CA 95817. The listed phone number is (916) 734-6602.

What is Andrew Chen's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Andrew Chen enrolled in Medicare?

Yes. Andrew Chen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Andrew Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Chen reassigns Medicare benefits to Regents Of The University Of Ca (Sacramento, 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 Andrew 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 Andrew Chen was last updated on October 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.