John Lacson, MD
NPI 1053498287 · Internal Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Lacson, MD is a Internal Medicine Physician provider in Houston, TX (NPI 1053498287).
Provider details
- NPI number
- 1053498287
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- J7806 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 90 | 28 |
| Lisinopril | 38 | 15 |
| Hydroxyzine Hcl | 37 | — |
| Losartan Potassium | 37 | 13 |
| Cyclobenzaprine Hcl | 34 | — |
| Semaglutidebrand: Ozempic | 33 | — |
| Amlodipine Besylate | 32 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2008-04-16
Frequently asked questions
- What is John Lacson's NPI number?
- John Lacson's National Provider Identifier (NPI) is 1053498287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Lacson's specialty?
- John Lacson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Lacson located?
- John Lacson's practice location on file with NPPES is 4126 Southwest Fwy Ste 600c, Houston, TX 77027-7317.
- What is John Lacson's phone number?
- The practice phone number listed in the NPPES registry for John Lacson is (713) 626-9971.
- Does John Lacson accept Medicare?
- John Lacson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Lacson's NPI active?
- Yes — John Lacson's NPI (1053498287) is active in the NPPES registry as of the last update on 2008-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.