Tu Truong, M.D.
NPI 1194794263 · Internal Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tu Truong, M.D. is a Internal Medicine Physician provider in San Diego, CA (NPI 1194794263).
Provider details
- NPI number
- 1194794263
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A50756 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,707 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 427 | $100 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 374 | $3 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 333 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 246 | $141 |
| Administration of Influenza Virus VaccineG0008 | 114 | $35 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 110 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 192 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 934 | 233 |
| Amlodipine Besylate | 892 | 219 |
| Omeprazole | 749 | 212 |
| Azelastine Hcl | 734 | 225 |
| Rosuvastatin Calcium | 719 | 167 |
| Ondansetron Hcl | 607 | 174 |
| Metoprolol Succinate | 543 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,174 across 118 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2015-08-11
Frequently asked questions
- What is Tu Truong's NPI number?
- Tu Truong's National Provider Identifier (NPI) is 1194794263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tu Truong's specialty?
- Tu Truong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tu Truong located?
- Tu Truong's practice location on file with NPPES is 5069 El Cajon Blvd, San Diego, CA 92115-3348.
- What is Tu Truong's phone number?
- The practice phone number listed in the NPPES registry for Tu Truong is (619) 583-8705.
- Does Tu Truong accept Medicare?
- Tu Truong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tu Truong's NPI active?
- Yes — Tu Truong's NPI (1194794263) is active in the NPPES registry as of the last update on 2015-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.