NPPES file of Aug 9, 2026

Houssam Ahmad Oueini, M.D.

Pulmonary Disease Physician · Baytown, TX

Houssam Ahmad Oueini, M.D. is a pulmonary disease physician with a practice address in Baytown, Texas, and NPI 1194038281, issued on Jul 19, 2010. Check the license (Texas R7842, 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
1194038281
Name
Houssam Ahmad Oueini
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
R7842 TX
01076310 IN
Self-reported in NPPES; status is on the state search
Practice location
4201 Garth RD, Baytown, TX 77521
Phone
(281) 428-4510
Enumerated
Jul 19, 2010
Record last updated
Nov 7, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
387593201 TX
Medicare enrollment
Enrolled (PECOS I20180823003031); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 4201 Garth RD

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

  1. Magdy Abdelsayed, M.D.Specialist1376634857
  2. Susan Baldwin, M.D.Obstetrics & Gynecology Physician1649347261
  3. James Beggs, LCSWClinical Social Worker1508026162
  4. Lyla Challa, MDPediatrics Physician1447360672
  5. Laura Choi, M.D.Surgery Physician1366486672
  6. Domonique Fontenot, APRNAdult Health Nurse Practitioner1760011951

Verify Houssam Ahmad Oueini in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R7842
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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47% more Medicare Part D claims than the average pulmonary disease physician in 2024

2,094 Medicare Part D claims for 387 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.

  1. Houssam Oueini2,094
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta504 claims
  2. Albuterol Sulfate Hfa274 claims
  3. Prednisone230 claims
  4. Doxycycline Hyclate130 claims
  5. Anoro Ellipta121 claims
  6. Breztri Aerosphere89 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: $1,075.16

62 payments; by number, the most common kind was food and beverage; the largest payer was Electromed, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Houssam Oueini$1,075.16
  2. Specialty average$5,159.88

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

Bills Medicare through 2 group practices

  1. Houston Methodist Specialty PhysiciansHouston, TX
  2. Tmh Physician Associates PLLCSugar Land, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Houssam Ahmad Oueini among 967 pulmonary disease physician records in Texas

Houssam Ahmad Oueini, M.D. is one of 967 pulmonary disease physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 70% of them.

  • NPI issued2010 · 70% of these records are older, 28% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2008 · median 2001 among the 773 with a school on file
  • Record last updated2018 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Texas

There are 967 pulmonary disease physician records in Texas.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Farouk Barbandi, MDBaytown, TX 775211700861887
  2. Atif Qureshi, M.D.Baytown, TX 775211477614303
  3. Anastasiia Rudkovskaia, MDBaytown, TX 775211245642362
  4. Louis Hamer, MDPasadena, TX 775051326083288
  5. Muhammad Faisal, M.D.Pasadena, TX 775041073601928
  6. George Nassif, M.D.Pasadena, TX 775041922204270
  7. David Stein, MDPasadena, TX 775041518025063
  8. William Calhoun, MDGalveston, TX 775551811056567

Common questions

What is Houssam Ahmad Oueini, M.D.'s NPI number?

Houssam Ahmad Oueini, M.D.'s National Provider Identifier (NPI) is 1194038281, issued on Jul 19, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Houssam Ahmad Oueini, M.D. located?

The NPPES record lists a practice address at 4201 Garth RD, Baytown, TX, 77521. Phone: (281) 428-4510. Providers update this record themselves, so call before visiting.

How can I verify Houssam Ahmad Oueini, M.D.'s license?

NPPES lists Texas license number R7842, 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 Houssam Ahmad Oueini, M.D. prescribe under Medicare Part D?

In 2024, Houssam Ahmad Oueini, M.D. had 2,094 Medicare Part D claims for 387 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.