Doctor profile · Federal record

Dr. Toan Tran, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Milpitas, CA

  • NPI 1588683031
  • 30 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1776 N Milpitas Blvd
Milpitas, CA 950352713
(408) 956-9096
fax (408) 956-9095

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
September 28, 2011
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A72332
Medicaid
CA #00A722320

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588683031. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
583
Distinct HCPCS
4
Medicare allowed
$67,072
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 254 102 $100
99214 Established patient office or other outpatient visit, 30-39 minutes 193 98 $146
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 83 83 $148
G0444 Annual depression screening, 5 to 15 minutes 53 53 $22

In context: peer comparison

Among 4 peers in this city , average services per provider: 111. This provider delivers 5.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$169
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Gilead Sciences, Inc. 1 $124.96
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $25.41
Novo Nordisk Inc 1 $18.85

By nature of payment

Food and Beverage
$169

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,593
Patients
1,307
Total drug cost
$329,314
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 951 279 $21,372
Amlodipine Besylate Generic 703 199 $11,514
Metformin Hcl Generic 477 134 $8,466
Losartan Potassium Generic 402 123 $8,314
Simvastatin Generic 288 60 $3,803
Lisinopril Generic 259 71 $4,213
Jardiance (Empagliflozin) Brand 211 55 $248,897
Omeprazole Generic 209 73 $2,958
Gabapentin Generic 207 64 $3,882
Metoprolol Succinate Generic 168 51 $4,168

Frequently asked questions

Auto-generated from federal data
What is Dr. Toan Tran's medical specialty?
Dr. Toan Tran practices Internal Medicine Physician in Milpitas, CA.
Where does Dr. Toan Tran practice?
Dr. Toan Tran practices at 1776 N Milpitas Blvd, Milpitas, CA 950352713. Office phone: 4089569096.
What is Dr. Toan Tran's NPI?
Dr. Toan Tran's National Provider Identifier (NPI) is 1588683031, issued by NPPES.
Does Dr. Toan Tran accept Medicare assignment?
Dr. Toan Tran does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Toan Tran 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.