Doctor profile · Federal record

Dr. Charng Chong, M.D.

Hematology & Oncology Physician · Anaheim, CA

  • NPI 1922036052
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1801 W Romneya Dr, Suite 501
Anaheim, CA 928011830
(714) 778-0454
fax (714) 991-6103

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
April 10, 2008
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
California #A36211
Medicaid
CA #00A362110

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922036052. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
240
Distinct HCPCS
3
Medicare allowed
$24,199
HCPCS Description Services Patients Avg allowed
99442 Telephone medical discussion with physician, 11-20 minutes 126 79 $98
99213 Established patient office or other outpatient visit, 20-29 minutes 89 60 $99
99203 New patient office or other outpatient visit, 30-44 minutes 25 25 $122

In context: peer comparison

Among 4 peers in this city , average services per provider: 80. This provider delivers 3.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$97
Transactions
4
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 4 $97.14

By nature of payment

Food and Beverage
$97

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
557
Patients
230
Total drug cost
$35,491
Drug Type Claims Patients Total cost
Metformin Hcl Generic 94 29 $907
Atorvastatin Calcium Generic 77 37 $1,303
Losartan Potassium Generic 57 19 $945
Azithromycin Generic 45 38 $252
Amlodipine Besylate Generic 42 21 $689
Rosuvastatin Calcium Generic 41 19 $1,605
Zolpidem Tartrate Generic 31 14 $493
Vascepa (Icosapent Ethyl) Brand 25 17 $19,623
Lisinopril Generic 24 11 $233
Tamsulosin Hcl Generic 23 0 $400

Frequently asked questions

Auto-generated from federal data
What is Dr. Charng Chong's medical specialty?
Dr. Charng Chong practices Hematology & Oncology Physician in Anaheim, CA.
Where does Dr. Charng Chong practice?
Dr. Charng Chong practices at 1801 W Romneya Dr, Anaheim, CA 928011830. Office phone: 7147780454.
What is Dr. Charng Chong's NPI?
Dr. Charng Chong's National Provider Identifier (NPI) is 1922036052, issued by NPPES.
What procedures does Dr. Charng Chong commonly perform?
Top Medicare-reported procedures in 2023: Telephone medical discussion with physician (HCPCS 99442); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.