Doctor profile · Federal record

Dr. Dillon Chen, MD

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Sacramento, CA

  • NPI 1740277060
  • Accepts Medicare
  • 31 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4860 Y St Ste 3100
Sacramento, CA 95817
(916) 734-0681
Additional location
12221 N Mo PAC Expy
Austin, TX 787582401
(512) 901-8748
fax (512) 901-8755
Mailing address
1541 Rochester Way
Rocklin, CA 957655485

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
September 16, 2019
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State licenses (2)
California #A61802 · Texas #L1819
Medicaid
TX #142780902

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740277060. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,861
Distinct HCPCS
10
Medicare allowed
$64,928
HCPCS Description Services Patients Avg allowed
73630 X-ray of foot, minimum of 3 views 403 325 $8
73502 X-ray of hip, 2-3 views 232 208 $11
73030 X-ray of shoulder, minimum of 2 views 228 208 $10
73562 X-ray of knee, 3 views 228 221 $10
73562 X-ray of knee, 3 views 182 160 $10
73120 X-ray of hand, 2 views 169 85 $9
73560 X-ray of knee, 1-2 views 156 102 $8
73502 X-ray of hip, 2-3 views 153 152 $11
73030 X-ray of shoulder, minimum of 2 views 151 137 $10
73552 X-ray of thigh bone, minimum 2 views 150 126 $9

In context: peer comparison

Among 76 peers in this city , average services per provider: 212. This provider delivers 23× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Dillon Chen's medical specialty?
Dr. Dillon Chen practices Diagnostic Radiology Physician in Sacramento, CA.
Where does Dr. Dillon Chen practice?
Dr. Dillon Chen practices at 4860 Y St Ste 3100, Sacramento, CA 95817. Office phone: 9167340681.
What is Dr. Dillon Chen's NPI?
Dr. Dillon Chen's National Provider Identifier (NPI) is 1740277060, issued by NPPES.
Does Dr. Dillon Chen accept Medicare assignment?
Yes. Dr. Dillon Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dillon Chen commonly perform?
Top Medicare-reported procedures in 2023: X-ray of foot, minimum of 3 views (HCPCS 73630); X-ray of hip, 2-3 views (HCPCS 73502); X-ray of shoulder, minimum of 2 views (HCPCS 73030). Source: CMS Medicare Physician & Other Practitioners file.