Dr. John P. Lacson, MD
- Medicare services, 2020
- 835
- Part D claims, 2024
- 1,362
- Industry payments
- $138
- Affiliated sites
- 3
- Medical group
- 1
- Practice address
- 215 Westheimer, Houston, TX 77006
- Practice phone
- Call (713) 830-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Legacy Community Health - Houston (Westheimer)
FQHC - Main Site · Houston, Texas
Find Dr. Lacson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John P. Lacson is an internist in Houston, Texas
Dr. Lacson practices at Legacy Community Health - Houston (Westheimer) in Houston, Texas.
Dr. Lacson's NPI, 1053498287, was assigned on November 1, 2006. Dr. Lacson graduated from Joe R. & Teresa Lozano Long School of Medicine in 1993. Dr. Lacson holds Texas license J7806.
- NPI
- 1053498287NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426943044
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 830-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John P. Lacson practices at 2 locations in Houston, Texas
Dr. Lacson's primary practice is Legacy Community Health - Houston (Westheimer), at 215 Westheimer, Houston, TX 77006 in Harris County. The practice phone is (713) 830-3000. Dr. Lacson also practices at Legacy Community Health Services, Inc, 1415 California St, Houston, TX 77006.
- Legacy Community Health - Houston (Westheimer)Primary215 Westheimer, Houston, TX 77006 · Harris CountyPhone(713) 830-3000
- Legacy Community Health Services, Inc1415 California St, Houston, TX 77006 · Harris CountyPhone(832) 548-5000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. John P. Lacson is affiliated with 3 sites of care and 1 medical group
Dr. Lacson's primary practice is Legacy Community Health - Houston (Westheimer) in Houston, Texas. The medical group on file is Legacy Community Health. Dmand AI also links Dr. Lacson to 1 more physician office and 1 home health agency, each named with a free account. Dr. Lacson's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John P. Lacson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lacson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Legacy Community Health - Houston (Westheimer) | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John P. Lacson is one of 8,437 internists in Texas
Internal medicine is Dr. Lacson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lacson is licensed in Texas.
Specialties and state licenses
- Internal medicine, TexasPrimary
Clinical focus
Dmand AI lists acid reflux, acute skin infection, bronchitis, chronic diabetes, chronic hypertension, high cholesterol, tobacco use and underactive thyroid among the conditions Dr. Lacson treats.
Internists near Dr. Lacson
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John P. Lacson billed Medicare for 835 services in 2020
CMS data shows 835 Medicare services from Dr. Lacson across 5 procedure codes in 2020. Medicare paid $66,034 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lacson's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 2,1472020: 83561%
Dr. Lacson compared with the Texas median for internists, 2020
- Dr. Lacson
- Texas median
- Medicare services
- 835vs 53955% above
- Part D claims
- 926vs 2893.2 times
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Lacson's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lacson and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John P. Lacson's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dr. Lacson's median patient age at 51, with 46% women.
Dr. Lacson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women46%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. John P. Lacson wrote 1,362 Medicare Part D claims in 2024
In 2024, Dr. Lacson wrote 1,362 Medicare Part D claims for 103 patients. 84% of them were for generic drugs. CMS names the drug for 926 of them, across 41 drugs with 11 or more claims each, at $151,514 in total drug cost. In 2023, CMS named 397 claims across 23 drugs.
Dr. Lacson's Part D claims by kind of drug, 2024
- Generic1,140 claims84%
- Brand-name and other222 claims16%
Dr. Lacson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Lacson's Part D claims, 2024
- Opioids2%26 of 1,362 claims
- Antibiotics2%21 of 1,362 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3972024: 926133%
Drugs named by CMS: 41 in 2024, 23 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. John P. Lacson takes part in Medicare
Dr. Lacson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John P. Lacson received $138 in industry payments from 2018 to 2025
CMS Open Payments shows 3 general payments to Dr. Lacson from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $107.
General payments to Dr. Lacson by program year, 2018 to 2025
Companies that paid Dr. Lacson the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John P. Lacson graduated from Joe R. & Teresa Lozano Long School of Medicine
Dr. Lacson graduated from Joe R. & Teresa Lozano Long School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. John P. Lacson accepts plans from 23 insurance carriers
Dr. Lacson is in network with 23 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- Humana
- Alliant Health Plans
- +15 more carriersWith a free account
Plan types Dr. Lacson accepts, by number of carriers
- PPO14
- HMO13
- Medicare11
- POS6
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. John P. Lacson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John P. Lacson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John P. Lacson's NPI number?
Dr. John P. Lacson's NPI number is 1053498287. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John P. Lacson?
Dr. John P. Lacson is an internist in Houston, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John P. Lacson practice?
Dr. Lacson practices at 215 Westheimer, Houston, TX 77006. Dr. Lacson also practices at 1415 California St, Houston, TX 77006. Dr. Lacson's primary practice is Legacy Community Health - Houston (Westheimer) in Houston, Texas. Dmand AI also links Dr. Lacson to 1 physician office and 1 home health agency.
What is Dr. John P. Lacson's office phone number?
The practice phone on file for Dr. Lacson is (713) 830-3000.
What is Dr. John P. Lacson's medical license number?
Dr. Lacson holds Texas license J7806.
What medical group is Dr. John P. Lacson part of?
Dr. Lacson is linked to Legacy Community Health.
Does Dr. John P. Lacson accept Medicare?
Yes. CMS data shows Dr. Lacson billed Medicare for 835 services in 2020, and Dr. Lacson accepts Medicare assignment.
What services does Dr. John P. Lacson bill to Medicare?
In 2020, Dr. Lacson's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. John P. Lacson go to medical school?
Dr. Lacson graduated from Joe R. & Teresa Lozano Long School of Medicine in 1993.
What drugs does Dr. John P. Lacson prescribe most?
In 2024 Medicare Part D data, Dr. Lacson's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Hydroxyzine HCl.
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Has Dr. John P. Lacson received payments from drug or device companies?
CMS Open Payments shows $138 in general payments to Dr. Lacson from 3 companies from 2018 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. John P. Lacson been practicing?
Dr. Lacson graduated from medical school in 1993, 33 years ago.
What insurance does Dr. John P. Lacson accept?
Dr. Lacson is in network with 23 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
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