Liem Tran, MD
NPI 1821588518 · Family Medicine Physician · Modesto, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Liem Tran, MD is a Family Medicine Physician provider in Modesto, CA (NPI 1821588518).
Provider details
- NPI number
- 1821588518
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A175639 (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
8 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 · 97 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 275 | 121 |
| Lisinopril | 253 | 102 |
| Amlodipine Besylate | 229 | 112 |
| Losartan Potassium | 178 | 77 |
| Fluticasone Propionate | 134 | 72 |
| Levothyroxine Sodium | 117 | 47 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22 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
- 2018-05-17
- Last updated
- 2023-01-09
- Certified
- 2023-01-09
Frequently asked questions
- What is Liem Tran's NPI number?
- Liem Tran's National Provider Identifier (NPI) is 1821588518, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liem Tran's specialty?
- Liem Tran is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Liem Tran located?
- Liem Tran's practice location on file with NPPES is 3800 Dale Rd, Modesto, CA 95356-8627.
- What is Liem Tran's phone number?
- The practice phone number listed in the NPPES registry for Liem Tran is (408) 529-5596.
- Does Liem Tran accept Medicare?
- Liem Tran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Liem Tran's NPI active?
- Yes — Liem Tran's NPI (1821588518) is active in the NPPES registry as of the last update on 2023-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.