John Michael Williams, M.D.

Primary specialty

Interventional Cardiology PhysicianTaxonomy code 207RI0011X

License

18456 Issued in OK

Practice address

3200 Quail Springs Pkwy Ste 200
Oklahoma City, OK 73134-2699

Phone

(405) 701-9880

Fax

(405) 241-3194

NPI assigned

Oct 5, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in OK

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

Interventional CardiologyAlso: Cardiovascular Disease (Cardiology), Internal Medicine

Education

University of Oklahoma College of Medicine, 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Advanced Cardiovascular Solutions, LLCGroup PAC ID 9335454420, 8 clinicians

Cardiovascular Health Clinic PLLCGroup PAC ID 5597070326, 23 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Oklahoma Heart Hospital, LLC Hospital, Oklahoma City, OK, CCN 370215
• Grady Memorial Hospital Hospital, Chickasha, OK, CCN 370054
• Mercy Hospital Ardmore, Inc Hospital, Ardmore, OK, CCN 370047
• Mercy Hospital Oklahoma City, Inc Hospital, Oklahoma City, OK, CCN 370013
• Duncan Regional Hospital, Inc Hospital, Duncan, OK, CCN 370023

Merit-based Incentive Payment System (MIPS)

Final score

83.69 of 100Reported as group

Quality

73.03

Promoting interoperability

100

Improvement activities

40

Cost

72.6

Merit-based Incentive Payment System (MIPS)

Final score

79.24 of 100Reported as group

Quality

59.04

Promoting interoperability

97

Improvement activities

40

Cost

74.25

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/23723/brand/1/csg/1/fhir/r4
• Direct secure messaging: jwilliams23932@direct.okheart.com
• Direct secure messaging: john.williams.p1@direct.ahgcardiology.nextgenshare.com
• Direct secure messaging: john.williams.1@23723.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.

• Advanced Cardiovascular Solutions, LLC

  • Specialist
  • Oklahoma City, OK
  • NPI 1053791731
  Medicare reassignment Care Compare group NPD
• Cardiovascular Health Clinic PLLC

  • Cardiovascular Disease Physician
  • Oklahoma City, OK
  • NPI 1215324553
  Medicare reassignment Care Compare group NPD
• Grady Memorial Hospital

  • General Acute Care Hospital
  • Chickasha, OK
  • NPI 1538169198
  NPD (past)
• Jackson County Memorial Hospital Authority

  • General Acute Care Hospital
  • Altus, OK
  • NPI 1093763781
  NPD (past)
• Oklahoma Heart Hospital, LLC

  • General Acute Care Hospital
  • Oklahoma City, OK
  • NPI 1083617005

  Cardiovascular Disease

  NPD (past)

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

• Duncan Regional Hospital, Inc.

  • Rural Acute Care Hospital
  • Duncan, OK
  • NPI 1851396394
  Care Compare affiliation
• Grady Memorial Hospital

  • General Acute Care Hospital
  • Chickasha, OK
  • NPI 1538169198
  Care Compare affiliation
• Mercy Hospital Ardmore, Inc.

  • General Acute Care Hospital
  • Ardmore, OK
  • NPI 1386741635
  Care Compare affiliation
• Mercy Hospital Oklahoma City, Inc

  • General Acute Care Hospital
  • Oklahoma City, OK
  • NPI 1184721722
  Care Compare affiliation
• Oklahoma Heart Hospital, LLC

  • General Acute Care Hospital
  • Oklahoma City, OK
  • NPI 1083617005
  Care Compare affiliation

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

{
    "created_epoch": "1128470400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1709683200000",
    "number": "1811984719",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3200 QUAIL SPRINGS PKWY STE 200",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731342699",
            "fax_number": "405-241-3194"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3200 QUAIL SPRINGS PKWY STE 200",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731342699",
            "telephone_number": "405-701-9880",
            "fax_number": "405-241-3194"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "JOHN",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-05",
        "last_updated": "2024-03-06",
        "certification_date": "2024-03-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "OK",
            "license": "18456",
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "OK",
            "license": "18456",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100138120A",
            "state": "OK"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jennifer June Williams, M.ED.,CCC-SLP
• Jeremy Jerome Williams, CM
• Jerry Don Williams
• Jessica Danielle Williams, DMD
• Jessica Joyce Williams
• Jordyn Williams
• Jovanni M Williams
• Johnnie Lee Williams, Jr.
• Julie Deanna Williams, M.D.
• Justin Antwan Williams

• Interventional Cardiology Physician in Oklahoma City, OK
• Providers in Oklahoma City, OK by specialty
• Interventional Cardiology Physician in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 6, 2024; 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.