Jonathan David Greifenkamp, MD

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

L6919 Issued in TX

Practice address

709 Hollybrook Dr
Suite 2301
Longview, TX 75605-2411

Phone

(903) 757-4691

NPI assigned

Jun 14, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

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

Cardiovascular Disease (Cardiology)

Education

University of Texas Medical Branch at Galveston, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Regional Clinics of LongviewGroup PAC ID 7214016559, 38 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Longview Regional Medical Center Hospital, Longview, TX, CCN 450702
• Christus Good Shepherd Medical Center Hospital, Longview, TX, CCN 450032
• Titus Regional Medical Center Hospital, Mount Pleasant, TX, CCN 450080

Merit-based Incentive Payment System (MIPS)

Final score

89.53 of 100Reported as apm

Quality

79.07

Promoting interoperability

100

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jonathan.greifenkamp.1@16432.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.

• Regional Clinics of Longview

  • Internal Medicine Physician
  • Longview, TX
  • NPI 1407047863

  Cardiovascular Disease

  Medicare reassignment Care Compare group NPD

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

• Christus Good Shepherd Medical Center

  • General Acute Care Hospital
  • Longview, TX
  • NPI 1124092036
  Care Compare affiliation
• Longview Medical Center LP

  • General Acute Care Hospital
  • Longview, TX
  • NPI 1528026267
  Care Compare affiliation
• Titus County Hospital District

  • Multi-Specialty Clinic/Center
  • Mount Pleasant, TX
  • NPI 1063548881

  Hospital

  Care Compare affiliation
• Titus County Hospital District

  • General Acute Care Hospital
  • Mt Pleasant, TX
  • NPI 1174526529
  Care Compare affiliation

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

{
    "created_epoch": "1181779200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1636416000000",
    "number": "1235333808",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 19036",
            "city": "BELFAST",
            "state": "ME",
            "postal_code": "049154085",
            "telephone_number": "903-381-7263",
            "fax_number": "903-381-7269"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "709 HOLLYBROOK DR",
            "address_2": "SUITE 2301",
            "city": "LONGVIEW",
            "state": "TX",
            "postal_code": "756052411",
            "telephone_number": "903-757-4691"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREIFENKAMP",
        "first_name": "JONATHAN",
        "middle_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-14",
        "last_updated": "2021-11-09",
        "certification_date": "2021-11-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TX",
            "license": "L6919",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jonathan.greifenkamp.1@16432.direct.athenahealth.com",
            "affiliation": "N",
            "endpointDescription": "direct address",
            "address_1": "709 Hollybrook Dr",
            "address_2": "Suite 2301",
            "city": "Longview",
            "state": "TX",
            "country_code": "US",
            "postal_code": "756052411",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Gregory K Wacasey, OD
• Gregory K. Wacasey OD PLLC
• Gregory N Payne, MD, PA
• Alden Paige Gregston, MD
• John E Greifenkamp, MD
• John C Griffin, D.P.M.
• Meredith Marie Griffin
• Patricia Griffin, FNP-C
• Duane Lee Griffith, M.D.
• Kwame N Griffith, PHARMD

• Cardiovascular Disease Physician in Longview, TX
• Providers in Longview, TX by specialty
• Cardiovascular Disease Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 9, 2021; 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.