Tu Duong, D.O.
NPI 1336228584 · Internal Medicine Physician · Burbank, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tu Duong, D.O. is a Internal Medicine Physician provider in Burbank, CA (NPI 1336228584).
Provider details
- NPI number
- 1336228584
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A7630 (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
19 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
2,531 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 | 1,016 | $138 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 316 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 244 | $98 |
| X-Ray of Chest, 2 Views71046 | 94 | $38 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 88 | $98 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 82 | $62 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 118 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 499 | 154 |
| Amlodipine Besylate | 318 | 80 |
| Alendronate Sodium | 304 | 86 |
| Rosuvastatin Calcium | 277 | 75 |
| Losartan Potassium | 201 | 57 |
| Semaglutidebrand: Ozempic | 187 | 32 |
| Tamsulosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$294 across 13 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
- 2006-11-06
- Last updated
- 2007-07-09
Frequently asked questions
- What is Tu Duong's NPI number?
- Tu Duong's National Provider Identifier (NPI) is 1336228584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tu Duong's specialty?
- Tu Duong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tu Duong located?
- Tu Duong's practice location on file with NPPES is 4314 W Victory Blvd, Burbank, CA 91505-1334.
- What is Tu Duong's phone number?
- The practice phone number listed in the NPPES registry for Tu Duong is (818) 843-6611.
- Does Tu Duong accept Medicare?
- Tu Duong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tu Duong's NPI active?
- Yes — Tu Duong's NPI (1336228584) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.