Doctor profile · Federal record

Dr. Conan Liang, MD

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Internal Medicine Physician · Orange, CA

  • NPI 1821528225
  • Accepts Medicare
  • MIPS 74.1 / 100 · 2023
  • 9 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
101 the City Dr S Rm 115
Orange, CA 928683201
(714) 456-6921
fax (714) 456-7864
Mailing address
200 S Manchester Ave Ste 300
Orange, CA 928683219

Credentials & registration

NPPES · NUCC
NPI registered
June 2017 — 9 yrs on file
Profile last updated
March 7, 2023
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State licenses (2)
California #A160248 · Massachusetts #271362

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821528225. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,858
Distinct HCPCS
10
Medicare allowed
$82,771
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 335 307 $9
70450 Ct scan head or brain without contrast 190 179 $42
76376 3d radiographic procedure 107 106 $10
71250 Ct scan of chest without contrast 103 102 $54
74176 Ct scan of abdomen and pelvis without contrast 101 101 $88
72125 Ct scan of upper spine without contrast 90 90 $49
74177 Ct scan of abdomen and pelvis with contrast 63 60 $92
72170 X-ray of pelvis, 1-2 views 43 43 $9
76770 Complete ultrasound scan behind abdominal cavity 42 42 $37
71275 Ct scan of blood vessels of chest with contrast 41 40 $90

In context: peer comparison

Among 37 peers in Orange Diagnostic Radiology Physician, average services per provider: 116. This provider delivers 16× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Conan Liang's medical specialty?
Dr. Conan Liang practices Diagnostic Radiology Physician in Orange, CA.
Where does Dr. Conan Liang practice?
Dr. Conan Liang practices at 101 the City Dr S Rm 115, Orange, CA 928683201. Office phone: 7144566921.
What is Dr. Conan Liang's NPI?
Dr. Conan Liang's National Provider Identifier (NPI) is 1821528225, issued by NPPES.
Does Dr. Conan Liang accept Medicare assignment?
Yes. Dr. Conan Liang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Conan Liang commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); 3d radiographic procedure (HCPCS 76376). Source: CMS Medicare Physician & Other Practitioners file.