Michael S Gelfand, MD

Primary specialty

Infectious Disease PhysicianTaxonomy code 207RI0200X

License

12720 Issued in TN

Practice address

1265 Union Ave
Memphis, TN 38104-3415

Phone

(901) 758-7888

Fax

(901) 387-5153

NPI assigned

May 1, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in TN

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

Infectious Disease

Education

University of Texas Southwestern Medical School at Dallas, 1977

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Ut Methodist Physicians LLCGroup PAC ID 2769623669, 123 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Methodist Hospitals of Memphis Hospital, Memphis, TN, CCN 440049

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mgelfand30386@mlh.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 and National Provider Directory roles.

• Ut Methodist Physicians LLC

  • Internal Medicine Physician
  • Memphis, TN
  • NPI 1427317908

  Infectious Disease

  Medicare reassignment Care Compare group NPD
• Memphis Infectious Diseases Consultants, PLLC

  • Infectious Disease Physician
  • Memphis, TN
  • NPI 1962554840
  NPD (past)

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

• Methodist Healthcare - Memphis Hospitals

  • Children's Hospital
  • Memphis, TN
  • NPI 1386709871
  Care Compare affiliation
• Methodist Healthcare - Memphis Hospitals

  • General Acute Care Hospital
  • Memphis, TN
  • NPI 1558365890
  Care Compare affiliation
• Methodist Healthcare - Memphis Hospitals

  • Children's Hospital
  • Germantown, TN
  • NPI 1649654450
  Care Compare affiliation

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

{
    "created_epoch": "1146441600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776643200000",
    "number": "1982662961",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1211 UNION AVE STE 330",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381046655"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1265 UNION AVE",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381043415",
            "telephone_number": "901-758-7888",
            "fax_number": "901-387-5153"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GELFAND",
        "first_name": "MICHAEL",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-01",
        "last_updated": "2026-04-20",
        "certification_date": "2026-04-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "TN",
            "license": "12720",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3190689",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Daniel Gehle, MD
• Stephanie Crawford Gehle, MD
• Teresa Geib
• Janet D Geiger, MD
• Terrence L Geiger, MD
• Gen Smiles
• Generational Smiles I Inc.
• Generations Community Service Corporation
• Genesis Beginnings Inc
• Genetics of Memphis, Inc

• Infectious Disease Physician in Memphis, TN
• Providers in Memphis, TN by specialty
• Infectious Disease Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 20, 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.