Calvin Tran, M.D
NPI 1366752826 · Family Medicine Physician · Katy, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calvin Tran, M.D is a Family Medicine Physician provider in Katy, TX (NPI 1366752826).
Provider details
- NPI number
- 1366752826
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- R8502 (TX)
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
15 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 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 300 | 93 |
| Atorvastatin Calcium | 253 | 85 |
| Lisinopril | 162 | 48 |
| Losartan Potassium | 139 | 49 |
| Metformin Hcl | 127 | 46 |
| Semaglutidebrand: Ozempic | 121 | 26 |
| Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 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
- 2010-10-18
- Last updated
- 2021-06-22
- Certified
- 2021-06-22
Frequently asked questions
- What is Calvin Tran's NPI number?
- Calvin Tran's National Provider Identifier (NPI) is 1366752826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Tran's specialty?
- Calvin Tran is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Calvin Tran located?
- Calvin Tran's practice location on file with NPPES is 2510 West Grand Parkway N, Katy, TX 77493.
- What is Calvin Tran's phone number?
- The practice phone number listed in the NPPES registry for Calvin Tran is (713) 442-4222.
- Does Calvin Tran accept Medicare?
- Calvin Tran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calvin Tran's NPI active?
- Yes — Calvin Tran's NPI (1366752826) is active in the NPPES registry as of the last update on 2021-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.