NPPES file of Aug 9, 2026

Luis Enrique Castillo, M.D.

Infectious Disease Physician · Houston, TX

Luis Enrique Castillo, M.D. is an infectious disease physician with a practice address in Houston, Texas, and NPI 1407907793, issued on Jan 15, 2007. Check the license (Texas F8435, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407907793
Name
Luis Enrique Castillo
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
F8435 TX
Self-reported in NPPES; status is on the state search
Practice location
607 Timberdale LN, Houston, TX 77090
Phone
(281) 444-9590
Enumerated
Jan 15, 2007
Record last updated
Feb 6, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(281) 580-8931
Medicare enrollment
Enrolled (PECOS I20120410000301); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest infectious disease physician records → All 674 in Texas → Look up another NPI →

Also registered at 607 Timberdale LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

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  2. Richard Foley, MDNephrology Physician1083699383
  3. Gene Forrester, MDNephrology Physician1558345116
  4. Mary Theresa Hoang, M.D.Nephrology Physician1306015227
  5. Syed Kadri, M.D.Nephrology Physician1124384284
  6. Julie Lindsay, R.D., L.DRenal Nutrition Registered Dietitian1922236744

Verify Luis Enrique Castillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license F8435    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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17% more Medicare Part D claims than the average infectious disease physician in 2024

809 Medicare Part D claims for 110 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.

  1. Luis Castillo809
  2. Specialty average689

Most prescribed

  1. Biktarvy158 claims
  2. Dovato59 claims
  3. Descovy50 claims
  4. Darunavir37 claims
  5. Tivicay33 claims
  6. Efavirenz24 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: $70.73

4 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Luis Castillo$70.73
  2. Specialty average$4,362.19

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Luis Enrique Castillo among 674 infectious disease physician records in Texas

Luis Enrique Castillo, M.D. is one of 674 infectious disease physician records with a practice address in Texas. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 46% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1975 · median 2002 among the 510 with a school on file
  • Record last updated2012 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Texas

There are 674 infectious disease physician records in Texas.

All 674 in Texas → Every provider in Houston → Infectious Disease Physician nationwide →

The 8 infectious disease physician records with the nearest ZIP codes

  1. Hana Chung, MSN,RN,AGNP-CHouston, TX 770901841851540
  2. Essam Girgawy, MDHouston, TX 770901164529681
  3. Padmavati Kumashi, MDHouston, TX 770901033216643
  4. Ximena Millan, M.D.Houston, TX 770901063576015
  5. Hussain Ahmad, M.D.Houston, TX 770891841337128
  6. Muhammad Khan, MDHouston, TX 770891710025556
  7. Fasiha Klair, MDHouston, TX 770891619464153
  8. David Huang, MD, PHDHouston, TX 770791215943865

Common questions

What is Luis Enrique Castillo, M.D.'s NPI number?

Luis Enrique Castillo, M.D.'s National Provider Identifier (NPI) is 1407907793, issued on Jan 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Luis Enrique Castillo, M.D. located?

The NPPES record lists a practice address at 607 Timberdale LN, Houston, TX, 77090. Phone: (281) 444-9590. Providers update this record themselves, so call before visiting.

How can I verify Luis Enrique Castillo, M.D.'s license?

NPPES lists Texas license number F8435, 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 Enrique Castillo, M.D. prescribe under Medicare Part D?

In 2024, Luis Enrique Castillo, M.D. had 809 Medicare Part D claims for 110 beneficiaries; the average among infectious disease physician prescribers was 689. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.