Michael Adrian Sims, MD

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

29165 Issued in MS

Practice address

415 S 28TH Ave
Hattiesburg, MS 39401-7246

Phone

(601) 268-5800

NPI assigned

Apr 23, 2018

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Interoperability endpoints

• Direct secure messaging: asims149684@directpatientrecord.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.

• Hattiesburg Clinic, PA

  dba Laurel Dialysis Unit

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Laurel, MS
  • NPI 1245263540
  NPD (past)
• State of Mississippi - University of Mississippi Medical Center

  dba Holmes County Hospital and Clinic

  • Critical Access Hospital
  • Lexington, MS
  • NPI 1386630705
  NPD (past)

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

{
    "created_epoch": "1524441600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786924800000",
    "number": "1962990259",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "415 S 28TH AVE",
            "city": "HATTIESBURG",
            "state": "MS",
            "postal_code": "394017246",
            "telephone_number": "601-264-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "415 S 28TH AVE",
            "city": "HATTIESBURG",
            "state": "MS",
            "postal_code": "394017246",
            "telephone_number": "601-268-5800"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1220 Jefferson St",
            "address_purpose": "LOCATION",
            "city": "Laurel",
            "state": "MS",
            "postal_code": "394404355",
            "country_code": "US",
            "telephone_number": "601-649-2863",
            "fax_number": "601-649-9479",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIMS",
        "first_name": "MICHAEL",
        "middle_name": "ADRIAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-23",
        "last_updated": "2026-08-17",
        "certification_date": "2026-08-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MS",
            "license": "29165",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MS",
            "license": "29165",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Keith M Simnicht, MD
• Kimberly T Simnicht, CFNP
• Simplexkare PLLC
• Gregory Richard Sims, CRNA
• Hillary Sims
• Amardeep Singh, MD
• Ria Singh
• Singleton and Myrick Incorporated (Buckner Prosthetic and Orthotic Labs)
• Rockell Ann Pearl Singleton, NP
• Laura Claire Singley, WHNP

• Cardiovascular Disease Physician in Hattiesburg, MS
• Providers in Hattiesburg, MS by specialty
• Cardiovascular Disease Physician in Mississippi

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 17, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.