Doctor profile · Federal record

Dr. Derjung Tarn

Family Medicine Physician (CMS: Family Practice) · Santa Monica, CA

  • NPI 1235153040
  • Accepts Medicare
  • 27 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1920 Colorado Ave
Santa Monica, CA 904043414
(310) 319-4700
fax (310) 794-6097
Mailing address
5767 W Century Blvd, Suite 200
Los Angeles, CA 900455632

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
February 17, 2010
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A72710
Medicaid
CA #00A727100

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235153040. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
106
Distinct HCPCS
4
Medicare allowed
$10,906
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 39 23 $88
99215 Established patient office or other outpatient visit, 40-54 minutes 33 16 $138
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 20 20 $59
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 14 11 $125

In context: peer comparison

Among 47 peers in this city , average services per provider: 65. This provider delivers 1.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$79
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 3 $78.86

By nature of payment

Food and Beverage
$79

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
335
Patients
39
Total drug cost
$8,308
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 69 22 $1,599
Amlodipine Besylate Generic 60 17 $947
Rosuvastatin Calcium Generic 26 0 $836
Losartan Potassium Generic 20 0 $392
Lisinopril Generic 19 0 $271
Famotidine Generic 17 0 $453
Levothyroxine Sodium Generic 17 0 $451
Hydrochlorothiazide Generic 16 0 $60
Venlafaxine Hcl Er (Venlafaxine Hcl) Brand 16 0 $765
Benazepril Hcl Generic 15 0 $639

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Derjung Tarn's medical specialty?
Dr. Derjung Tarn practices Family Medicine Physician in Santa Monica, CA.
Where does Dr. Derjung Tarn practice?
Dr. Derjung Tarn practices at 1920 Colorado Ave, Santa Monica, CA 904043414. Office phone: 3103194700.
What is Dr. Derjung Tarn's NPI?
Dr. Derjung Tarn's National Provider Identifier (NPI) is 1235153040, issued by NPPES.
Does Dr. Derjung Tarn accept Medicare assignment?
Yes. Dr. Derjung Tarn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Derjung Tarn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.