Tran Ly, M.D.
NPI 1649422924 · Endocrinology, Diabetes & Metabolism Physician · Compton, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tran Ly, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Compton, CA (NPI 1649422924).
Provider details
- NPI number
- 1649422924
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A111660 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
17 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 302 | 60 |
| Levothyroxine Sodium | 193 | 42 |
| Sitagliptin Phosphatebrand: Januvia | 143 | 29 |
| Pioglitazone Hcl | 120 | 31 |
| Metformin Hclbrand: Metformin Hcl Er | 110 | 29 |
| Levothyroxine Sodiumbrand: Synthroid | 94 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$40 across 1 record (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
- 2008-10-16
- Last updated
- 2020-09-03
- Certified
- 2020-09-03
Frequently asked questions
- What is Tran Ly's NPI number?
- Tran Ly's National Provider Identifier (NPI) is 1649422924, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tran Ly's specialty?
- Tran Ly is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Tran Ly located?
- Tran Ly's practice location on file with NPPES is 2251 W Rosecrans Ave, Compton, CA 90222-3858.
- What is Tran Ly's phone number?
- The practice phone number listed in the NPPES registry for Tran Ly is (424) 529-6755.
- Does Tran Ly accept Medicare?
- Tran Ly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tran Ly's NPI active?
- Yes — Tran Ly's NPI (1649422924) is active in the NPPES registry as of the last update on 2020-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.