Doctor profile · Federal record

Dr. Andrew Zhang, MD

Radiation Oncology Physician · Laguna Hills, CA

  • NPI 1821417627
  • 12 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
24302 Paseo de Valencia
Laguna Hills, CA 926533115
(949) 452-8880
Mailing address
170 Follyhatch
Irvine, CA 926181050

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
February 14, 2024
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
California #A159856

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821417627. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
242
Distinct HCPCS
7
Medicare allowed
$31,222
HCPCS Description Services Patients Avg allowed
77336 Continuing radiation therapy consultation per week 71 11 $93
77427 Radiation treatment management, 5 treatment sessions 67 11 $190
36415 Insertion of needle into vein for collection of blood sample 26 18 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 22 21 $130
99213 Established patient office or other outpatient visit, 20-29 minutes 21 17 $92
99205 New patient office or other outpatient visit, 60-74 minutes 18 18 $220
77263 Complex radiation therapy planning 17 17 $168

In context: peer comparison

Among 2 peers in Laguna Hills Radiation Oncology Physician, average services per provider: 76. This provider delivers 3.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$39
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Sensus Healthcare, INC. 1 $21.19
Siemens Medical Solutions USA, INC. 1 $17.52

By nature of payment

Food and Beverage
$39

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
0
Total drug cost
$33,557
Drug Type Claims Patients Total cost
Orgovyx (Relugolix) Brand 13 0 $33,557

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrew Zhang's medical specialty?
Dr. Andrew Zhang practices Radiation Oncology Physician in Laguna Hills, CA.
Where does Dr. Andrew Zhang practice?
Dr. Andrew Zhang practices at 24302 Paseo de Valencia, Laguna Hills, CA 926533115. Office phone: 9494528880.
What is Dr. Andrew Zhang's NPI?
Dr. Andrew Zhang's National Provider Identifier (NPI) is 1821417627, issued by NPPES.
What procedures does Dr. Andrew Zhang commonly perform?
Top Medicare-reported procedures in 2023: Continuing radiation therapy consultation per week (HCPCS 77336); Radiation treatment management, 5 treatment sessions (HCPCS 77427); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.