Doctor profile · Federal record

Dr. Robert Tran, MD

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

  • NPI 1487645016
  • Accepts Medicare
  • 28 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4010 E Chapman Ave Ste C
Orange, CA 928693990
(714) 532-6222
fax (714) 532-3943

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
July 9, 2007
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
California #A71300 · Hawaii #13472

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1487645016. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
271
Distinct HCPCS
5
Medicare allowed
$35,621
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 92 63 $189
99214 Established patient office or other outpatient visit, 30-39 minutes 86 63 $136
99213 Established patient office or other outpatient visit, 20-29 minutes 40 32 $94
G0008 Administration of influenza virus vaccine 28 27 $33
90662 Influenza vaccine split virus, preservative free 25 25 $72

In context: peer comparison

Among 31 peers in this city , average services per provider: 226. This provider delivers 1.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$85
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
GENZYME CORPORATION 2 $69.22
Lilly USA, LLC 1 $15.51

By nature of payment

Food and Beverage
$85

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
690
Patients
189
Total drug cost
$19,613
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 138 45 $3,794
Amlodipine Besylate Generic 88 29 $1,331
Rosuvastatin Calcium Generic 63 24 $4,050
Losartan Potassium Generic 55 18 $1,300
Levothyroxine Sodium Generic 54 13 $974
Tamsulosin Hcl Generic 48 14 $1,517
Lisinopril Generic 35 12 $897
Metformin Hcl Generic 35 11 $1,129
Diclofenac Sodium Generic 30 11 $942
Fluticasone Propionate Generic 28 12 $458

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Tran's medical specialty?
Dr. Robert Tran practices Family Medicine Physician in Orange, CA.
Where does Dr. Robert Tran practice?
Dr. Robert Tran practices at 4010 E Chapman Ave Ste C, Orange, CA 928693990. Office phone: 7145326222.
What is Dr. Robert Tran's NPI?
Dr. Robert Tran's National Provider Identifier (NPI) is 1487645016, issued by NPPES.
Does Dr. Robert Tran accept Medicare assignment?
Yes. Dr. Robert Tran accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Tran commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.