NPPES file of Aug 9, 2026

Osama Quasem

Hospitalist Physician · Cypress, TX

Osama Quasem is a hospitalist physician with a practice address in Cypress, Texas, and NPI 1437425675, issued on Mar 30, 2012. Check the license (Texas R8651, 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
1437425675
Name
Osama Quasem
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
R8651 TX
MD-42672 IA
036162012 IL
Self-reported in NPPES; status is on the state search
Practice location
27800 Northwest Fwy Ste 4201, Cypress, TX 77433
Phone
(346) 231-4628
Enumerated
Mar 30, 2012
Record last updated
Feb 9, 2024
Medicare enrollment
Enrolled (PECOS I20190805002774); 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 27800 Northwest Fwy Ste 4201

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

  1. Ibrahim Asghar Abid, MDHospitalist Physician1922586049
  2. Will Chapple, M.D.Hospitalist Physician1386027472
  3. Promise ChidiHospitalist Physician1336534122
  4. Wei Jie Chin, M.DHospitalist Physician1477938579
  5. Bolaji FawunduAcute Care Nurse Practitioner1184192940
  6. Sukumar GundapaneniHospitalist Physician1750856902

Verify Osama Quasem in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R8651
    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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90% fewer Medicare Part D claims than the average hospitalist physician in 2024

54 Medicare Part D claims for 27 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Osama Quasem54
  2. Specialty average521

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 2 group practices

  1. Iowa Physicians Clinic Medical FoundationCypress, TX
  2. The Finley HospitalCypress, TX

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

Osama Quasem among 1,587 hospitalist physician records in Texas

Osama Quasem is one of 1,587 hospitalist physician records with a practice address in Texas. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 36% of them.

  • NPI issued2012 · 36% of these records are older, 58% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2010 · median 2013 among the 1,298 with a school on file
  • Record last updated2024 · 25% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 hospitalist physician records list a practice address in Cypress

They are 23 of the 2,457 NPPES records with a practice address in Cypress, and 1,587 hospitalist physician records in Texas.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Will Chapple, M.D.Cypress, TX 774331386027472
  2. Promise ChidiCypress, TX 774331336534122
  3. Saad Murtaza Faheem, M.D.Cypress, TX 774331831570548
  4. Murali Krishna Gurram, M.DCypress, TX 774331720230071
  5. Arian Haxhillari, MDCypress, TX 774331154495265
  6. Desh Mohan, M.D.Cypress, TX 774331346655867
  7. Mehrukh Mujeeb, M.D.Cypress, TX 774331225232804
  8. Vijay Raj Nagarajan, M.D.Cypress, TX 774331427212158

Common questions

What is Osama Quasem's NPI number?

Osama Quasem's National Provider Identifier (NPI) is 1437425675, issued on Mar 30, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Osama Quasem located?

The NPPES record lists a practice address at 27800 Northwest Fwy Ste 4201, Cypress, TX, 77433. Phone: (346) 231-4628. Providers update this record themselves, so call before visiting.

How can I verify Osama Quasem's license?

NPPES lists Texas license number R8651, 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 Osama Quasem prescribe under Medicare Part D?

In 2024, Osama Quasem had 54 Medicare Part D claims for 27 beneficiaries; the average among hospitalist physician prescribers was 521. 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.