Sameer A Oza, M.D

Primary specialty

Clinical Cardiac Electrophysiology PhysicianTaxonomy code 207RC0001X

License

E-16687 Issued in AR

Practice address

7001 Rogers Ave Ste 503
Fort Smith, AR 72903-4073

Phone

(479) 769-3400

Fax

(479) 452-0336

NPI assigned

Aug 27, 2006

Last updated

Feb 11, 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 3

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in AR

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 1

Specialty

Cardiac ElectrophysiologyAlso: Cardiovascular Disease (Cardiology)

Education

Other, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mercy Clinic Fort Smith CommunitiesGroup PAC ID 3870668510, shared by 4 NPIs, 361 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Hospital Fort Smith Hospital, Fort Smith, AR, CCN 040062

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: soza640549@direct.multicare.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.

• Mercy Clinic Fort Smith Communities

  • Medical Specialty Clinic/Center
  • Fort Smith, AR
  • NPI 1023346202
  Medicare reassignment NPD
• Mercy Clinic Fort Smith Communities

  • Multi-Specialty Clinic/Center
  • Fort Smith, AR
  • NPI 1902073620
  Medicare reassignment NPD
• Mercy Clinic Fort Smith Communities

  • Endocrinology, Diabetes & Metabolism Physician
  • Fort Smith, AR
  • NPI 1790258002
  NPD
• Boulder Community Health

  dba Community Medical Associates of BCH

  • Medical Specialty Clinic/Center
  • Boulder, CO
  • NPI 1407685498
  NPD (past)
• Boulder Community Health

  dba Community Medical Associates of BCH

  • Multi-Specialty Clinic/Center
  • Boulder, CO
  • NPI 1609822030
  NPD (past)
• Boulder Ekg

  • Cardiovascular Disease Physician
  • Denver, CO
  • NPI 1174581433
  NPD (past)

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

• Mercy Hospital Fort Smith

  • General Acute Care Hospital
  • Fort Smith, AR
  • NPI 1568433480
  Care Compare affiliation

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

{
    "created_epoch": "1156636800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1770691107",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 776084",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606776084",
            "telephone_number": "479-769-3400",
            "fax_number": "479-452-0336"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7001 ROGERS AVE STE 503",
            "city": "FORT SMITH",
            "state": "AR",
            "postal_code": "729034073",
            "telephone_number": "479-769-3400",
            "fax_number": "479-452-0336"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4743 Arapahoe Ave",
            "address_2": "Suite 201",
            "address_purpose": "LOCATION",
            "city": "Boulder",
            "state": "CO",
            "postal_code": "803031113",
            "country_code": "US",
            "telephone_number": "303-442-2395",
            "fax_number": "303-442-1073",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OZA",
        "first_name": "SAMEER",
        "middle_name": "A",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-27",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CO",
            "license": "43588",
            "primary": false
        },
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "CO",
            "license": "43588",
            "primary": false
        },
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "AR",
            "license": "E-16687",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "P01074223",
            "state": "CO"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "96705035",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Catherine Elizabeth Owen
• Morgen Oxford, MHPP
• Oxygens Urgent Care Center P.a.
• Oxygens, Inc (Oxygens)
• Mary Eniola Oyewole, M.D.
• Olivia Grace Ozark
• Brandon Pace
• Madeline Rose Pacheco
• Rhiannon Pacheco, LPC, RPT
• Geoffrey L Paddack, M.D.

• Clinical Cardiac Electrophysiology Physician in Fort Smith, AR
• Providers in Fort Smith, AR by specialty
• Clinical Cardiac Electrophysiology Physician in Arkansas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 11, 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.