Osama Quasem

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

R8651 Issued in TX

Practice address

27800 Northwest Fwy Ste 4201
Cypress, TX 77433-5302

Phone

(346) 231-4628

NPI assigned

Mar 30, 2012

Last updated

Sep 23, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 6

Addresses

Medicare fee-for-service enrollment

Enrolled in TX, IL, LA3 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 3

Specialty

Hospitalist

Education

Other, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

The Finley HospitalGroup PAC ID 5092622944, 84 clinicians

Grinnell Regional Medical CenterGroup PAC ID 0446153662, 98 clinicians

Iowa Physicians Clinic Medical FoundationGroup PAC ID 8729992318, 1,254 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Allen Hospital Hospital, Waterloo, IA, CCN 160110
• Trinity Regional Medical Center Hospital, Fort Dodge, IA, CCN 160016
• Unitypoint Health - Marshalltown Hospital, Marshalltown, IA, CCN 160001

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: oquasem921629@direct.unitypoint.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Grinnell Regional Medical Center

  dba Unitypoint Health - Grinnell Professional Services

  • Family Medicine Physician
  • Grinnell, IA
  • NPI 1437663242

  TX

  Medicare reassignment Care Compare group NPD
• Iowa Physicians Clinic Medical Foundation

  dba UnityPoint Clinic

  • General Practice Physician
  • West Des Moines, IA
  • NPI 1366425274

  Family Medicine, TX

  Medicare reassignment Care Compare group NPD
• The Finley Hospital

  dba UnityPoint Health - Provider Services

  • Emergency Medicine Physician
  • Dubuque, IA
  • NPI 1134176308

  TX

  Medicare reassignment Care Compare group NPD
• Memorial Hermann Medical Group

  • Family Medicine Physician
  • Fulshear, TX
  • NPI 1003985102
  Medicare reassignment NPD
• Cep America-Illinois Hospitalists, LLP

  • Internal Medicine Physician
  • Belleville, IL
  • NPI 1841613403
  Medicare reassignment NPD
• LC Hospital Medicine Physicians, LLC

  • Internal Medicine Physician
  • Lake Charles, LA
  • NPI 1417654724
  Medicare reassignment NPD
• Methodist Medical Center of Illinois

  dba Methodist Medical Group

  • Family Medicine Physician
  • Peoria, IL
  • NPI 1184670663

  TX

  Medicare reassignment NPD
• Cep America-Illinois Hospitalists

  • Hospitalist Physician
  • Effingham, IL
  • NPI 1174022362
  NPD
• Cep America-Illinois Hospitalists

  • Hospitalist Physician
  • Bloomington, IL
  • NPI 1669276523
  NPD
• Methodist Medical Center of Illinois

  • General Acute Care Hospital
  • Peoria, IL
  • NPI 1164474755
  NPD
• St Luke's Methodist Hospital

  • General Acute Care Hospital
  • Cedar Rapids, IA
  • NPI 1083708226
  NPD
• Iowa Physicians Clinic Medical Foundation

  dba UnityPoint Clinic-Family Medicine-Shellsburg

  • Family Medicine Physician
  • Shellsburg, IA
  • NPI 1851839153
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Allen Memorial Hospital Corporation

  dba Allen Hospital

  • General Acute Care Hospital
  • Waterloo, IA
  • NPI 1336231091
  Care Compare affiliation
• Trinity Regional Medical Center

  dba UnityPoint Health Trinity Regional Medical Center

  • General Acute Care Hospital
  • Fort Dodge, IA
  • NPI 1487759858
  Care Compare affiliation
• Unitypoint Health - Marshalltown

  • General Acute Care Hospital
  • Marshalltown, IA
  • NPI 1629503057
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1333065600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790121600000",
    "number": "1437425675",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "909 FROSTWOOD DR STE 1.100",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242301",
            "telephone_number": "713-338-6353",
            "fax_number": "713-704-3608"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27800 NORTHWEST FWY STE 4201",
            "city": "CYPRESS",
            "state": "TX",
            "postal_code": "774335302",
            "telephone_number": "346-231-4628"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1900 Main St",
            "address_purpose": "LOCATION",
            "city": "Franklinton",
            "state": "LA",
            "postal_code": "704383688",
            "country_code": "US",
            "telephone_number": "985-839-4431",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2200 Jefferson Ave",
            "address_purpose": "LOCATION",
            "city": "Toledo",
            "state": "OH",
            "postal_code": "436047101",
            "country_code": "US",
            "telephone_number": "419-251-1859",
            "fax_number": "419-242-9806",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "QUASEM",
        "first_name": "OSAMA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-03-30",
        "last_updated": "2026-09-23",
        "certification_date": "2026-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IA",
            "license": "MD-42672",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "R8651",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036162012",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "R8651",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "LA",
            "license": "340972",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Hospitalist Physician in Cypress, TX
• Providers in Cypress, TX by specialty
• Hospitalist Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.