Luis Alfredo Villarreal, MD
Emergency Medicine Physician · Houston, TX
Luis Alfredo Villarreal, MD is an emergency medicine physician with a practice address in Houston, Texas, and NPI 1275766040, issued on Aug 27, 2009. Check the license (Texas N4183, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Luis Alfredo Villarreal
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- N4183 TX
Self-reported in NPPES; status is on the state search - Practice location
- 11800 Astoria, Houston, TX 77089
- Phone
- (281) 929-6100
- Enumerated
- Aug 27, 2009
- Record last updated
- Sep 25, 2024
- Medicare enrollment
- Enrolled (PECOS I20090911000495); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 2006
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 11800 Astoria
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Edith Henderson, MDInternal Medicine Physician1235394032
- Cray Ross, MDEmergency Medicine Physician1053622100
Verify Luis Alfredo Villarreal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N4183Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average emergency medicine physician in 2024
87 Medicare Part D claims for 77 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Acetaminophen-Codeine11 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.
Bills Medicare through one group practice
- Memorial Hermann Hospital Based Physician GroupHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Luis Alfredo Villarreal among 4,885 emergency medicine physician records in Texas
Luis Alfredo Villarreal, MD is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 45% of them.
- NPI issued2009 · 45% of these records are older, 52% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2006 · median 2013 among the 2,779 with a school on file
- Record last updated2024 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
818 emergency medicine physician records list a practice address in Houston
They are 818 of the 61,221 NPPES records with a practice address in Houston, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Houston → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Adam Bartsoff, M.D.Houston, TX 770891750669925
- Sandeep Duggal, MDHouston, TX 770891609813872
- Deborah Fadowole, M.D.Pearland, TX 770891740501634
- Sofia Farooqi, DOHouston, TX 770891023393444
- Adenike Folorunsho, M.DHouston, TX 770891548495286
- Kent Harkey, M.D.Houston, TX 770891568756765
- John Kavanaugh, MDHouston, TX 770891205135019
- Gregory Kutsen, MDHouston, TX 770891891809083
Common questions
What is Luis Alfredo Villarreal, MD's NPI number?
Luis Alfredo Villarreal, MD's National Provider Identifier (NPI) is 1275766040, issued on Aug 27, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Luis Alfredo Villarreal, MD located?
The NPPES record lists a practice address at 11800 Astoria, Houston, TX, 77089. Phone: (281) 929-6100. Providers update this record themselves, so call before visiting.
How can I verify Luis Alfredo Villarreal, MD's license?
NPPES lists Texas license number N4183, 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 Luis Alfredo Villarreal, MD prescribe under Medicare Part D?
In 2024, Luis Alfredo Villarreal, MD had 87 Medicare Part D claims for 77 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.