Mary Elizabeth Cavnar-Johnson, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

H 2293 Issued in TX

Practice address

201 Kingwood Medical Drive
Ste B500
Kingwood, TX 77339

Phone

(281) 358-5574

Fax

(281) 358-9677

NPI assigned

Aug 24, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

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

General PracticeAlso: Family Practice

Education

University of Texas Medical School at San Antonio, 1986

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

David P Ellent PLLCGroup PAC ID 7012290885, 57 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Vitalcaring Group Home health agency, Kingwood, TX, CCN 679720
• Memorial Hermann Northeast Hospital Hospital, Humble, TX, CCN 450684
• Tops Surgical Specialty Hospital Hospital, Houston, TX, CCN 450774
• HCA Houston Healthcare Kingwood Hospital, Kingwood, TX, CCN 450775
• Pam Rehabilitation Hospital of Clear Lake Inpatient rehabilitation facility, Webster, TX, CCN 673061

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: mary.cavnar.johnson.1@19704.direct.athenahealth.com

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

• David P Ellent PLLC

  • Hematology & Oncology Physician
  • Spring, TX
  • NPI 1245777440
  Medicare reassignment Care Compare group NPD
• David P Ellent PLLC

  • Clinical Medical Laboratory
  • Kingwood, TX
  • NPI 1891348959
  NPD
• Cardiovascular Care Providers, Inc.

  • Specialist
  • Houston, TX
  • NPI 1437242617
  NPD (past)
• Millennium Physicians Association, PLLC

  • Multi-Specialty Clinic/Center
  • The Woodlands, TX
  • NPI 1255397733
  NPD (past)

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

• Atc Home Health, LLC

  • Home Health Agency
  • Porter, TX
  • NPI 1982765632
  Care Compare affiliation
• Clear Lake Institute for Rehabilitation LLC

  • Rehabilitation Hospital
  • Webster, TX
  • NPI 1861882532

  Inpatient rehabilitation facility

  Care Compare affiliation
• KPH-Consolidation, Inc.

  • General Acute Care Hospital
  • Kingwood, TX
  • NPI 1811942238
  Care Compare affiliation
• Memorial Hermann Health System

  • General Acute Care Hospital
  • Humble, TX
  • NPI 1295843787
  Care Compare affiliation
• Tops Specialty Hospital, LTD.

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1144203662
  Care Compare affiliation

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

{
    "created_epoch": "1156377600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1251331200000",
    "number": "1467569400",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "201 KINGWOOD MEDICAL DRIVE",
            "address_2": "STE B500",
            "city": "KINGWOOD",
            "state": "TX",
            "postal_code": "77339",
            "telephone_number": "281-358-5574",
            "fax_number": "281-358-9677"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 KINGWOOD MEDICAL DRIVE",
            "address_2": "STE B500",
            "city": "KINGWOOD",
            "state": "TX",
            "postal_code": "77339",
            "telephone_number": "281-358-5574",
            "fax_number": "281-358-9677"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CAVNAR-JOHNSON",
        "first_name": "MARY",
        "middle_name": "ELIZABETH",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-24",
        "last_updated": "2009-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "H 2293",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Shafawn Carver
• Emily Castillo
• Elsa Kristel Castrejon Garza, PA-C
• Natalia Ashely Cavagnaro-Barba, DO
• Monica Isela Cavazos, RN
• Marjorie Ceant, PA-C
• Melanie Deshawn Ceasar-Amponsah, FNP
• Center for Orthopaedic & Sports Medicine, P.a.
• Centers for Diabetes Management LLC.
• Mario Cervantes-Vazquez, M.D.

• Family Medicine Physician in Kingwood, TX
• Providers in Kingwood, TX by specialty
• Family Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 2009; 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.