Individual provider Active NPI

John Charles Isaac, M.D.

  • Interventional Cardiology Physician
  • Houston, TX
National Provider Identifier
1295799005
Registry record updated Oct 25, 2016
On this page

Key facts

NPPES NPI Registry
Primary specialty
Interventional Cardiology PhysicianTaxonomy code 207RI0011X
License
K4090 Issued in TX
Practice address
6560 Fannin St
Ste 620
Houston, TX 77030-2761
Phone
(713) 791-1978
Fax
(713) 791-1870
NPI assigned
Apr 17, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 25, 2016

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Interventional Cardiology Physician 207RI0011X K4090 TX Primary
Cardiovascular Disease Physician 207RC0000X K4090 TX

Addresses

Primary practice location

6560 Fannin St
Ste 620
Houston, TX 77030-2761

Mailing address

6560 Fannin St
Ste 620
Houston, TX 77030-2761
Phone (713) 791-1978

Other identifiers 2

IdentifierTypeStateIssuer
K4090OtherTXPHYSICIAN LICENSE
151665001MedicaidTX

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20051212000547 TX Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Thoracic Surgery 8628970340 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
University of Texas Southwestern Medical School at Dallas, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Houston Cardiovascular Assoc PA 82 clinicians

Practice addresses (Care Compare)

5115 Fannin St
Suite 801
Houston, TX 77004-5870
Phone (713) 790-0841

7010 Champions Plaza Dr
Suite 200
Houston, TX 77069-2393
Phone (281) 890-4848

Hospital & facility affiliations

  • Pinard Home Health Inc Home health agency, Spring, TX, CCN 673185
  • Houston Methodist Hospital Hospital, Houston, TX, CCN 450358
  • Houston Methodist Willowbrook Hospital Hospital, Houston, TX, CCN 450844
  • Houston Methodist Cypress Hospital Hospital, Cypress, TX, CCN 670342

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting19
Pacemaker insertion or repair1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Houston Cardiovascular Assoc PA Cardiovascular Disease CurrentSince Sep 1, 2022 Accepting new patients
Houston Cardiovascular Assoc PA CurrentSince Sep 1, 2022 Accepting new patients
Hcva ASC LLC CurrentSince Mar 31, 2024 Accepting new patients

Locations

341 Cool Springs Blvd
Ste 305
Franklin, TN 37067
Phone (972) 391-1915

5115 Fannin St
Ste 801
Houston, TX 77004
Phone (713) 558-9508

5115 Fannin St
Ste 103
Houston, TX 77004
Phone (713) 793-8160

6560 Fannin St
Ste 620
Houston, TX 77030
Phone (251) 890-4848

7010 Champions Plaza Dr
Ste 200
Houston, TX 77069
Phone (281) 890-4848

6441 Main St
Houston, TX 77030
Phone (713) 790-0500

Interoperability endpoints

  • Direct secure messaging: john.isaac@ushv.eclinicaldirectplus.com

Organizations & group practices 3

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.

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1145232000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1477353600000",
    "number": "1295799005",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6560 FANNIN ST",
            "address_2": "STE 620",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302761",
            "telephone_number": "713-791-1978",
            "fax_number": "713-791-1870"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6560 FANNIN ST",
            "address_2": "STE 620",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302761",
            "telephone_number": "713-791-1978",
            "fax_number": "713-791-1870"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ISAAC",
        "first_name": "JOHN",
        "middle_name": "CHARLES",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-17",
        "last_updated": "2016-10-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "TX",
            "license": "K4090",
            "primary": true
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TX",
            "license": "K4090",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PHYSICIAN LICENSE",
            "identifier": "K4090",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "151665001",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.