Doctor profile · Federal record

Dr. Kenneth Tuong Truong, D.O..

Internal Medicine Physician (CMS: Internal Medicine) · Union City, CA

  • NPI 1376690024
  • Accepts Medicare
  • MIPS 26.9 / 100 · 2023
  • 30 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
33509 Western Ave
Union City, CA 945873203
(510) 441-8600
fax (510) 441-8686

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #20A7327

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376690024. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,462
Distinct HCPCS
10
Medicare allowed
$275,465
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 743 403 $151
99213 Established patient office or other outpatient visit, 20-29 minutes 516 256 $107
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 364 364 $153
G0008 Administration of influenza virus vaccine 345 341 $34
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 177 176 $76
90662 Influenza vaccine split virus, preservative free 158 158 $72
99212 Established patient office or other outpatient visit, 10-19 minutes 65 58 $68
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 53 41 $63
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit 26 26 $193
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment 15 15 $194

In context: peer comparison

Among 1 peers in Union City Internal Medicine Physician, average services per provider: 246. This provider delivers 10× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,825
Patients
1,425
Total drug cost
$135,608
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 1,009 287 $28,759
Amlodipine Besylate Generic 821 227 $21,346
Losartan Potassium Generic 539 144 $15,316
Metformin Hcl Generic 377 105 $8,208
Rosuvastatin Calcium Generic 250 68 $12,407
Hydrochlorothiazide Generic 212 60 $2,763
Triamcinolone Acetonide Generic 209 80 $2,369
Alendronate Sodium Generic 200 61 $5,268
Gabapentin Generic 194 79 $11,433
Glimepiride Generic 194 50 $5,467

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kenneth Tuong Truong's medical specialty?
Dr. Kenneth Tuong Truong practices Internal Medicine Physician in Union City, CA.
Where does Dr. Kenneth Tuong Truong practice?
Dr. Kenneth Tuong Truong practices at 33509 Western Ave, Union City, CA 945873203. Office phone: 5104418600.
What is Dr. Kenneth Tuong Truong's NPI?
Dr. Kenneth Tuong Truong's National Provider Identifier (NPI) is 1376690024, issued by NPPES.
Does Dr. Kenneth Tuong Truong accept Medicare assignment?
Yes. Dr. Kenneth Tuong Truong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kenneth Tuong Truong 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 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.