Margaret Grant McKernan, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

M1922 Issued in TX

Practice address

4815 Alameda Ave
El Paso, TX 79905-2705

Phone

(915) 215-6000

Fax

(915) 545-6607

NPI assigned

Apr 5, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in HI, TX2 enrollments

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 2

Specialty

Diagnostic Radiology

Education

University of Texas Medical Branch at Galveston, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Texas Radiology Associates LLPGroup PAC ID 3779578000, shared by 2 NPIs, 154 clinicians

Utmb Faculty Group PracticeGroup PAC ID 3375456734, 1,083 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Methodist Richardson Medical Center Hospital, Richardson, TX, CCN 450537
• University of Texas Medical Branch Galveston Hospital, Galveston, TX, CCN 450018
• Baylor Scott and White Medical Center Sunnyvale Hospital, Sunnyvale, TX, CCN 670060
• Medical City Denton Hospital, Denton, TX, CCN 450634
• Medical City Plano Hospital, Plano, TX, CCN 450651

Merit-based Incentive Payment System (MIPS)

Final score

78.88 of 100Reported as group

Quality

73.38

Improvement activities

40

Cost

78.42

Merit-based Incentive Payment System (MIPS)

Final score

91.4 of 100Reported as group

Quality

100

Improvement activities

40

Cost

71.34

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Utmb Faculty Group Practice

  • General Practice Physician
  • Galveston, TX
  • NPI 1942241146

  Diagnostic Radiology

  Medicare reassignment Care Compare group NPD
• North Star Diagnostic Imaging, LLC

  • Radiology Clinic/Center
  • Plano, TX
  • NPI 1467787739

  HI

  Medicare reassignment NPD
• North Star FM, LP

  • Radiology Clinic/Center
  • Flower Mound, TX
  • NPI 1174812028

  HI

  Medicare reassignment NPD
• North Star FP, LP

  • Radiology Clinic/Center
  • Dallas, TX
  • NPI 1033630835

  HI

  Medicare reassignment NPD
• North Star GV, LP

  • Radiology Clinic/Center
  • Grapevine, TX
  • NPI 1922512664

  HI

  Medicare reassignment NPD
• North Star MCD, LLC

  • Radiology Clinic/Center
  • Plano, TX
  • NPI 1295496602
  Medicare reassignment NPD
• North Star MRI LP

  • Radiology Clinic/Center
  • Allen, TX
  • NPI 1033174701

  HI

  Medicare reassignment NPD
• North Star MRI of Frisco LP

  • Radiology Clinic/Center
  • Frisco, TX
  • NPI 1649356759

  HI

  Medicare reassignment NPD
• North Star Plano Parkway, LP

  • Radiology Clinic/Center
  • Plano, TX
  • NPI 1740601863

  HI

  Medicare reassignment NPD
• Texas Radiology Associates LLP

  • Diagnostic Radiology Physician
  • Plano, TX
  • NPI 1427016161
  Medicare reassignment NPD
• Texas Radiology Associates LLP

  • Diagnostic Radiology Physician
  • Honolulu, HI
  • NPI 1083990717
  Medicare reassignment NPD
• North Star CN, LP

  • Radiology Clinic/Center
  • Carrollton, TX
  • NPI 1013305945

  HI

  Medicare reassignment

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

• Columbia Medical Center of Denton Subsidiary LP

  • General Acute Care Hospital
  • Denton, TX
  • NPI 1306897277
  Care Compare affiliation
• Columbia Medical Center of Plano Subsidiary LP

  • General Acute Care Hospital
  • Plano, TX
  • NPI 1699726406
  Care Compare affiliation
• Methodist Hospitals of Dallas

  • General Acute Care Hospital
  • Richardson, TX
  • NPI 1033165501
  Care Compare affiliation
• Texas Regional Medical Center, LLC

  • General Acute Care Hospital
  • Sunnyvale, TX
  • NPI 1255579389
  Care Compare affiliation
• University of Texas Medical Branch at Galveston

  • General Acute Care Hospital
  • Galveston, TX
  • NPI 1548226988
  Care Compare affiliation

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

{
    "created_epoch": "1144195200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772582400000",
    "number": "1275595076",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1820 PRESTON PARK BLVD STE 1825",
            "city": "PLANO",
            "state": "TX",
            "postal_code": "750935215",
            "telephone_number": "972-867-7862",
            "fax_number": "972-612-1623"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4815 ALAMEDA AVE",
            "city": "EL PASO",
            "state": "TX",
            "postal_code": "799052705",
            "telephone_number": "915-215-6000",
            "fax_number": "915-545-6607"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "88 Piikoi St Apt 4405",
            "address_purpose": "LOCATION",
            "city": "Honolulu",
            "state": "HI",
            "postal_code": "968144286",
            "country_code": "US",
            "telephone_number": "952-595-1100",
            "fax_number": "612-294-4903",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCKERNAN",
        "first_name": "MARGARET",
        "middle_name": "GRANT",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-05",
        "last_updated": "2026-03-04",
        "certification_date": "2026-03-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TX",
            "license": "M1922",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "HI",
            "license": "MD-13453",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• William B McIlvaine, MD
• Charles Nick McKee, PHARM.D.
• Jack Conor McKee
• Royce Gene McKee, CRNA
• Emily Anne McKenna
• Jessica M McKinley, NP
• Linda McKnight, LMSW
• Elise McLain, M.S. CCC-SLP
• Kathrine Ann McLain, M.S., CCC/SLP
• Daisha Latoya McLarty, M.D.

• Diagnostic Radiology Physician in El Paso, TX
• Providers in El Paso, TX by specialty
• Diagnostic Radiology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 4, 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.