Ngocthuy Tran, M.D.
NPI 1407058464 · Sleep Medicine (Internal Medicine) Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ngocthuy Tran, M.D. is a Sleep Medicine (Internal Medicine) Physician provider in Los Angeles, CA (NPI 1407058464).
Provider details
- NPI number
- 1407058464
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A99925 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
105 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 44 | $117 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 35 | $78 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 26 | $114 |
Typical Medicare-allowed amounts for these services range $78–$117 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 55 | 40 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 20 | 20 |
| Metoprolol Tartrate | 17 | 13 |
| Furosemide | 17 | 16 |
| Losartan Potassium | 17 | 14 |
| Levofloxacin | 16 | 16 |
| Atorvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-01
- Last updated
- 2016-07-21
Frequently asked questions
- What is Ngocthuy Tran's NPI number?
- Ngocthuy Tran's National Provider Identifier (NPI) is 1407058464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ngocthuy Tran's specialty?
- Ngocthuy Tran is listed in the NPPES registry with a primary specialty of Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Ngocthuy Tran located?
- Ngocthuy Tran's practice location on file with NPPES is 1200 N State St, Los Angeles, CA 90033-1029.
- What is Ngocthuy Tran's phone number?
- The practice phone number listed in the NPPES registry for Ngocthuy Tran is (323) 226-7556.
- Does Ngocthuy Tran accept Medicare?
- Ngocthuy Tran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ngocthuy Tran's NPI active?
- Yes — Ngocthuy Tran's NPI (1407058464) is active in the NPPES registry as of the last update on 2016-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.