James Howard Hamilton IV, MD

Primary specialty

Clinical Cardiac Electrophysiology PhysicianTaxonomy code 207RC0001X

License

20788 Issued in MS

Practice address

970 Lakeland Dr Ste 61
Jackson, MS 39216-4634

Phone

(601) 982-7850

Fax

(601) 366-8507

NPI assigned

Jul 2, 2007

Last updated

Jun 30, 2026By the provider in NPPES

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

Medicare fee-for-service enrollment

Enrolled in MS

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

Cardiac ElectrophysiologyAlso: Cardiovascular Disease (Cardiology)

Education

University of Mississippi School of Medicine, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

State of Mississippi - University of Mississippi Medical CenterGroup PAC ID 1850293036, 956 clinicians

Jackson Heart Clinic. P.a.Group PAC ID 0547204091, 40 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Mississippi Med Center Hospital, Jackson, MS, CCN 250001
• Merit Health Madison Hospital, Canton, MS, CCN 250038
• St Dominic-Jackson Memorial Hospital Hospital, Jackson, MS, CCN 250048
• King's Daughters Medical Center-Brookhaven Hospital, Brookhaven, MS, CCN 250057
• Holmes County Hospital and Clinics Hospital, Lexington, MS, CCN 251319

Merit-based Incentive Payment System (MIPS)

Final score

83.94 of 100Reported as group

Quality

67.75

Promoting interoperability

100

Improvement activities

40

Cost

71.17

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jhamilton11112@ummc.direct-ci.com

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

• State of Mississippi - University of Mississippi Medical Center

  • General Acute Care Hospital
  • Jackson, MS
  • NPI 1154317527
  Medicare reassignment Care Compare group NPD
• Baptist Medical Center - Yazoo, Inc

  • Critical Access Hospital
  • Yazoo City, MS
  • NPI 1619918075
  Medicare reassignment NPD
• Jackson Heart Clinic. P.a.

  • Cardiovascular Disease Physician
  • Jackson, MS
  • NPI 1659318558
  Care Compare group
• Baptist Medical Center - Yazoo, Inc

  • Medicare Defined Swing Bed Hospital Unit
  • Yazoo City, MS
  • NPI 1063620870
  NPD
• State of Mississippi - University of Mississippi Medical Center

  • Family Medicine Physician
  • Lexington, MS
  • NPI 1013020395
  NPD
• State of Mississippi - University of Mississippi Medical Center

  • Orthopaedic Surgery Physician
  • Jackson, MS
  • NPI 1013563527
  NPD
• State of Mississippi - University of Mississippi Medical Center

  • Prosthetic/Orthotic Supplier
  • Jackson, MS
  • NPI 1235019530
  NPD
• State of Mississippi - University of Mississippi Medical Center

  dba Holmes Family Medical Clinic

  • Rural Health Clinic/Center
  • West, MS
  • NPI 1194738393
  NPD (past)

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

• King's Daughters Medical Center

  • General Acute Care Hospital
  • Brookhaven, MS
  • NPI 1972503464
  Care Compare affiliation
• St Dominic-Jackson Memorial Hospital

  • General Acute Care Hospital
  • Jackson, MS
  • NPI 1306876065
  Care Compare affiliation
• State of Mississippi - University of Mississippi Medical Center

  • General Acute Care Hospital
  • Jackson, MS
  • NPI 1154317527
  Care Compare affiliation
• State of Mississippi - University of Mississippi Medical Center

  dba Merit Health Madison

  • General Acute Care Hospital
  • Canton, MS
  • NPI 1194770404
  Care Compare affiliation
• State of Mississippi - University of Mississippi Medical Center

  dba Holmes County Hospital and Clinic

  • Critical Access Hospital
  • Lexington, MS
  • NPI 1386630705
  Care Compare affiliation

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

{
    "created_epoch": "1183334400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782777600000",
    "number": "1982801858",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "970 LAKELAND DR STE 61",
            "city": "JACKSON",
            "state": "MS",
            "postal_code": "392164634",
            "telephone_number": "601-982-7850",
            "fax_number": "601-366-8507"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "970 LAKELAND DR STE 61",
            "city": "JACKSON",
            "state": "MS",
            "postal_code": "392164634",
            "telephone_number": "601-982-7850",
            "fax_number": "601-366-8507"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "969 Lakeland Dr",
            "address_purpose": "LOCATION",
            "city": "Jackson",
            "state": "MS",
            "postal_code": "392164606",
            "country_code": "US",
            "telephone_number": "601-200-2280",
            "fax_number": "601-200-0166",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HAMILTON",
        "first_name": "JAMES",
        "middle_name": "HOWARD",
        "name_prefix": "Dr.",
        "name_suffix": "IV",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-07-02",
        "last_updated": "2026-06-30",
        "certification_date": "2026-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MS",
            "license": "20788",
            "primary": false
        },
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "MS",
            "license": "20788",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• David Elder Hamby, N.P
• Fawaaz Mohsin Hameed
• Angela Renee Hamilton, PHARM.D.
• Brian Schertz Hamilton, M. D.
• Brittany Charmaine Hamilton, LMSW
• Karen Hamilton, PCMHT
• Keona Hamilton
• Martha Ross Hamilton, RD
• Robert D. Hamilton, MD
• Thomas Boyce Hamilton Jr., MD

• Clinical Cardiac Electrophysiology Physician in Jackson, MS
• Providers in Jackson, MS by specialty
• Clinical Cardiac Electrophysiology Physician in Mississippi

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 30, 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.