Doctor profile · Federal record

Dr. Wonsick Choe

General Practice Physician (CMS: General Practice) · Nuclear Medicine Physician · Walnut, CA

  • NPI 1689070690
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
20627 Golden Springs Dr Ste 1B
Walnut, CA 917894815
(909) 480-0200
fax (909) 480-0201
Additional location
11637 the Plz Unit 45
Norwalk, CA 906503930
(562) 809-0142
fax (562) 809-2672
Additional location
115 N Colonial Dr
Harrington Park, NJ 076401063
(718) 594-5868
Mailing address
Po Box 32039
Los Angeles, CA 900320039

Credentials & registration

NPPES · NUCC
NPI registered
November 2014 — 12 yrs on file
Profile last updated
January 5, 2026
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
208D00000X — NUCC code
State license (1)
California #C42362

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689070690. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
17
Distinct HCPCS
1
Medicare allowed
$55
HCPCS Description Services Patients Avg allowed
82962 Blood glucose (sugar) test performed by hand-held instrument 17 12 $3

In context: peer comparison

Among 1 peers in Walnut General Practice Physician, average services per provider: 17. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$214
Transactions
11
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Dexcom, INC. 3 $76.27
Hologic Sales and Service, LLC 2 $46.12
Novo Nordisk INC 2 $30.70
Exact Sciences Corporation 1 $19.90
Lilly USA, LLC 1 $14.52
Pfizer INC. 1 $13.51
GlaxoSmithKline, LLC. 1 $13.22

By nature of payment

Food and Beverage
$214

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,082
Patients
231
Total drug cost
$11,434
Drug Type Claims Patients Total cost
Metformin Hcl Generic 180 32 $961
Lisinopril Generic 179 36 $1,093
Simvastatin Generic 123 23 $671
Amlodipine Besylate Generic 98 21 $970
Atorvastatin Calcium Generic 89 23 $1,142
Gabapentin Generic 57 12 $708
Ibuprofen Generic 52 19 $789
Omeprazole Generic 47 11 $577
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 46 43 $1,551
Carvedilol Generic 42 0 $456

Frequently asked questions

Auto-generated from federal data
What is Dr. Wonsick Choe's medical specialty?
Dr. Wonsick Choe practices General Practice Physician in Walnut, CA.
Where does Dr. Wonsick Choe practice?
Dr. Wonsick Choe practices at 20627 Golden Springs Dr Ste 1B, Walnut, CA 917894815. Office phone: 9094800200.
What is Dr. Wonsick Choe's NPI?
Dr. Wonsick Choe's National Provider Identifier (NPI) is 1689070690, issued by NPPES.
Does Dr. Wonsick Choe accept Medicare assignment?
Yes. Dr. Wonsick Choe accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wonsick Choe commonly perform?
Top Medicare-reported procedures in 2023: Blood glucose (sugar) test performed by hand-held instrument (HCPCS 82962). Source: CMS Medicare Physician & Other Practitioners file.