Doctor profile · Federal record

Dr. Nancy Chung, MD

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

  • NPI 1275053688
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
400 N Pepper Ave
Colton, CA 923241801
(855) 422-8029

Credentials & registration

NPPES · NUCC
NPI registered
June 2017 — 9 yrs on file
Profile last updated
May 15, 2024
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A165196

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275053688. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
228
Distinct HCPCS
5
Medicare allowed
$14,993
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 97 61 $67
99214 Established patient office or other outpatient visit, 30-39 minutes 41 41 $100
99441 Telephone medical discussion with physician, 5-10 minutes 41 25 $36
99442 Telephone medical discussion with physician, 11-20 minutes 37 26 $67
99212 Established patient office or other outpatient visit, 10-19 minutes 12 12 $36

In context: peer comparison

Among 14 peers in this city , average services per provider: 37. This provider delivers 6.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$22
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Exact Sciences Corporation 1 $21.53

By nature of payment

Food and Beverage
$22

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,161
Patients
352
Total drug cost
$161,866
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 188 58 $3,659
Metformin Hcl Generic 141 44 $1,659
Trulicity (Dulaglutide) Brand 95 18 $91,144
Diclofenac Sodium Generic 88 34 $2,227
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 70 13 $1,442
Pantoprazole Sodium Generic 66 19 $862
Gabapentin Generic 65 22 $890
Lisinopril Generic 62 24 $716
Furosemide Generic 61 20 $400
Famotidine Generic 60 22 $767

Frequently asked questions

Auto-generated from federal data
What is Dr. Nancy Chung's medical specialty?
Dr. Nancy Chung practices Family Medicine Physician in Colton, CA.
Where does Dr. Nancy Chung practice?
Dr. Nancy Chung practices at 400 N Pepper Ave, Colton, CA 923241801. Office phone: 8554228029.
What is Dr. Nancy Chung's NPI?
Dr. Nancy Chung's National Provider Identifier (NPI) is 1275053688, issued by NPPES.
Does Dr. Nancy Chung accept Medicare assignment?
Yes. Dr. Nancy Chung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nancy Chung commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99441). Source: CMS Medicare Physician & Other Practitioners file.