Doctor profile · Federal record

Dr. David Chen, MD

Family Medicine Physician (CMS: Family Practice) · Pomona, CA

  • NPI 1891719852
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3191 W Temple Ave Ste 190
Pomona, CA 917683228
(909) 895-3299

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
May 4, 2024
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A82411
Medicaid
CA #1891719852

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891719852. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
272
Distinct HCPCS
3
Medicare allowed
$28,558
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 194 79 $94
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 44 44 $133
99214 Established patient office or other outpatient visit, 30-39 minutes 34 28 $132

In context: peer comparison

Among 16 peers in this city , average services per provider: 74. This provider delivers 3.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$570
Transactions
22
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Amgen Inc. 17 $353.91
GlaxoSmithKline, LLC. 3 $181.55
Kowa Pharmaceuticals America, Inc. 1 $18.99
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $16.03

By nature of payment

Food and Beverage
$570

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,837
Patients
582
Total drug cost
$31,545
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 318 101 $4,792
Amlodipine Besylate Generic 307 99 $3,014
Losartan Potassium Generic 284 82 $4,696
Metformin Hcl Generic 206 63 $2,153
Simvastatin Generic 107 33 $1,410
Hydrochlorothiazide Generic 103 37 $553
Lisinopril Generic 96 33 $919
Metoprolol Succinate Generic 73 18 $1,579
Rosuvastatin Calcium Generic 57 19 $1,291
Zolpidem Tartrate Generic 56 15 $304

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. David Chen's medical specialty?
Dr. David Chen practices Family Medicine Physician in Pomona, CA.
Where does Dr. David Chen practice?
Dr. David Chen practices at 3191 W Temple Ave Ste 190, Pomona, CA 917683228. Office phone: 9098953299.
What is Dr. David Chen's NPI?
Dr. David Chen's National Provider Identifier (NPI) is 1891719852, issued by NPPES.
Does Dr. David Chen accept Medicare assignment?
Dr. David Chen does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. David Chen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.