Huy Truong, M.D.
NPI 1336109149 · Internal Medicine Physician · San Bernardino, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Huy Truong, M.D. is a Internal Medicine Physician provider in San Bernardino, CA (NPI 1336109149).
Provider details
- NPI number
- 1336109149
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G80706 (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
548 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 320 | $132 |
| Administration and Interpretation of Patient-Focused Health Risk Assessment96160 | 117 | $3 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 41 | $3 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 28 | $93 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 21 | $58 |
| Administration of Influenza Virus VaccineG0008 | 21 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 168 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 755 | 188 |
| Atorvastatin Calcium | 733 | 204 |
| Gabapentin | 633 | 177 |
| Losartan Potassium | 600 | 158 |
| Omeprazole | 448 | 132 |
| Ibuprofen | 368 | 108 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$67 across 3 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
Additional practice locations (1)
- 2150 N Waterman AveSuite 200San Bernardino, CA 92404-4811Phone: (909) 887-7951Fax: (909) 883-1634
Registry dates
- Enumerated
- 2006-03-24
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is Huy Truong's NPI number?
- Huy Truong's National Provider Identifier (NPI) is 1336109149, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Huy Truong's specialty?
- Huy Truong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Huy Truong located?
- Huy Truong's practice location on file with NPPES is 1700 N Waterman Ave Ste 200, San Bernardino, CA 92404-5115.
- What is Huy Truong's phone number?
- The practice phone number listed in the NPPES registry for Huy Truong is (909) 822-2323.
- Does Huy Truong accept Medicare?
- Huy Truong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Huy Truong's NPI active?
- Yes — Huy Truong's NPI (1336109149) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.