Lisa Lai Chan, M.D.
Internal Medicine Physician · Cypress, TX
Lisa Lai Chan, M.D. is an internal medicine physician with a practice address in Cypress, Texas, and NPI 1992860829, issued on Dec 22, 2006. Check the license (Texas K2321, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lisa Lai Chan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- K2321 TX
Self-reported in NPPES; status is on the state search - Practice location
- 12609 Louetta RD, Cypress, TX 77429
- Phone
- (281) 655-5100
- Enumerated
- Dec 22, 2006
- Record last updated
- Oct 2, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (281) 655-1415
- Medicaid ID
- 048021202 TX
- Medicare enrollment
- Enrolled (PECOS I20101026000233); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1995
- Entity
- Type 1 · individual
Also registered at 12609 Louetta RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Huy Nguyen, M.D.Family Medicine Physician1952469819
- Maria Nguyen, M.D.Infectious Disease Physician1841209194
- Thuan Nguyen, M.D.Internal Medicine Physician1841206703
Verify Lisa Lai Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K2321Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average internal medicine physician in 2024
3,695 Medicare Part D claims for 436 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 12 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium271 claims
- Atorvastatin Calcium209 claims
- Amlodipine Besylate183 claims
- Levothyroxine Sodium173 claims
- Metoprolol Succinate161 claims
- Losartan Potassium149 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,462.57
85 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- St Michael Medical Clinic P ACypress, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
39 internal medicine physician records list a practice address in Cypress
They are 39 of the 2,457 NPPES records with a practice address in Cypress, and 9,175 internal medicine physician records in Texas.
All 39 in Cypress → All 9,175 in Texas → Every provider in Cypress →
Other internal medicine physician records in Texas
- Muhammad A. Sattar, MDDallas, TX1760465553
- Gayatri Aaluri, MDGalveston, TX1821928508
- Anunaya AashishDenton, TX1134246374
- Queenie Ann Abad, M.D.San Antonio, TX1174979785
- Fuad Abaleka, M.DLubbock, TX1861925596
- Carol Abalihi, M.D.El Paso, TX1326136243
- Oliverio Abarca Guzman, MDHarlingen, TX1346972940
- Obinna Abaribe, M.DMansfield, TX1457704355
- Enyinnaya Abarikwu, MDTyler, TX1174788178
- Sulaiman Abawi, D.O.Frisco, TX1780845255
Common questions
What is Lisa Lai Chan, M.D.'s NPI number?
Lisa Lai Chan, M.D.'s National Provider Identifier (NPI) is 1992860829, issued on Dec 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lisa Lai Chan, M.D. located?
The NPPES record lists a practice address at 12609 Louetta RD, Cypress, TX, 77429. Phone: (281) 655-5100. Providers update this record themselves, so call before visiting.
How can I verify Lisa Lai Chan, M.D.'s license?
NPPES lists Texas license number K2321, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lisa Lai Chan, M.D. prescribe under Medicare Part D?
In 2024, Lisa Lai Chan, M.D. had 3,695 Medicare Part D claims for 436 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.