Individual provider Active NPI

William Andrew Meriwether, MD

  • Internal Medicine Physician
  • Tampa, FL
National Provider Identifier
1831519669
Registry record updated Aug 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
ME136299 Issued in FL
Practice address
4100 W Kennedy Blvd Ste 214
Tampa, FL 33609-2244
Phone
(813) 727-3233
NPI assigned
Apr 19, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X ME136299 FL
Internal Medicine Physician 207R00000X ME136299 FL Primary

Addresses

Primary practice location

4100 W Kennedy Blvd Ste 214
Tampa, FL 33609-2244

Mailing address

2330 W Horatio St
Tampa, FL 33609-3590
Phone (813) 727-3233

Other identifiers 2

IdentifierTypeStateIssuer
25LCQOtherFLBLUE CROSS BLUE SHIELD
100391800MedicaidFL

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.
Opted out of Medicare
Yes, effective Apr 1, 2026 through Apr 1, 2028

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
ME136299FLMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Tampa General Hospital Current Accepting new patients
University Medical Service Association Inc Current Accepting new patients

Locations

3500 E Fletcher Ave
Ste 100
Tampa, FL 33613
Phone (813) 282-8520

Interoperability endpoints

  • Direct secure messaging: wmeriwether113966@direct.tgh.org
  • Direct secure messaging: william.meriwether.1@29171.direct.athenahealth.com
  • FHIR API: https://epicproxy.et0761.epichosted.com/FHIRProxy/api/FHIR/R4/

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1397865600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1831519669",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2330 W HORATIO ST",
            "city": "TAMPA",
            "state": "FL",
            "postal_code": "336093590",
            "telephone_number": "813-727-3233",
            "fax_number": "833-941-5028"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4100 W KENNEDY BLVD STE 214",
            "city": "TAMPA",
            "state": "FL",
            "postal_code": "336092244",
            "telephone_number": "813-727-3233"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERIWETHER",
        "first_name": "WILLIAM",
        "middle_name": "ANDREW",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-19",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "FL",
            "license": "ME136299",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME136299",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "25LCQ",
            "state": "FL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100391800",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Tampa, FL

Sources for this page

Verify at the official NPI Registry.