Aaron Jerome Walker, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

ME164146 Issued in FL

Practice address

1300 Miccosukee Rd
Tallahassee, FL 32308-5054

Phone

(850) 431-1155

NPI assigned

Apr 29, 2020

Reactivated

Feb 28, 2022

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

Medicare fee-for-service enrollment

Enrolled in FL

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

Internal Medicine

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Tallahassee Memorial Healthcare IncGroup PAC ID 6103724778, 498 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Tallahassee Memorial Healthcare Hospital, Tallahassee, FL, CCN 100135

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: aaronwalker@tmhpp.allscriptsdirect.net
• Direct secure messaging: awalker22098@tallahasseememorial.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.

• Tallahassee Memorial Healthcare Inc

  • General Acute Care Hospital
  • Tallahassee, FL
  • NPI 1437177664
  Medicare reassignment Care Compare group NPD
• Tallahassee Memorial Healthcare Inc

  • Family Medicine Physician
  • Tallahassee, FL
  • NPI 1366293102

  Internal Medicine

  NPD
• Tallahassee Memorial Healthcare Inc

  • Internal Medicine Physician
  • Tallahassee, FL
  • NPI 1487932422
  NPD
• Tallahassee Memorial Healthcare Inc

  • Internal Medicine Physician
  • Tallahassee, FL
  • NPI 1740545128
  NPD

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

• Tallahassee Memorial Healthcare Inc

  • General Acute Care Hospital
  • Tallahassee, FL
  • NPI 1437177664
  Care Compare affiliation

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

{
    "created_epoch": "1588118400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761177600000",
    "number": "1265053441",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1115 W CALL ST",
            "city": "TALLAHASSEE",
            "state": "FL",
            "postal_code": "323043556"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1300 MICCOSUKEE RD",
            "city": "TALLAHASSEE",
            "state": "FL",
            "postal_code": "323085054",
            "telephone_number": "850-431-1155"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "AARON",
        "middle_name": "JEROME",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-29",
        "last_updated": "2025-10-23",
        "certification_date": "2025-10-23",
        "deactivation_date": "2022-01-10",
        "reactivation_date": "2022-02-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME164146",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Walgreen Co
• Walgreen Co
• Walgreen Co
• Walgreen Co
• Walgreen Co
• Adrain Walker
• Alwinter Walker, PHARM.D., R.PH.
• Beverly Carol Walker, PA-C
• Catrina Walker, PT
• Courtney Walker

• Internal Medicine Physician in Tallahassee, FL
• Providers in Tallahassee, FL by specialty
• Internal Medicine Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 23, 2025; 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.