Individual provider Active NPI

Khayla J Merker, PA-C

  • Physician Assistant
  • Tampa, FL
National Provider Identifier
1215420864
Registry record updated Nov 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA9111424 Issued in FL
Practice address
5 Tampa General Cir Ste 300
Tampa, FL 33606-3578
Phone
(813) 251-0793
Fax
(813) 844-1988
NPI assigned
Jun 8, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 6, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA9111424 FL Primary
Physician Assistant 363A00000X

Addresses

Primary practice location

5 Tampa General Cir Ste 300
Tampa, FL 33606-3578

Mailing address

PO Box 917770
Orlando, FL 32891-0001
Phone (813) 821-8038

Other practice location 1

1 Tampa General Cir
Tampa, FL 33606-3571
Phone (813) 821-8038

Other identifiers 2

IdentifierTypeStateIssuer
W7ZEGOtherFLBCBS
100454700MedicaidFL

Other names 1

  • Khayla N Johnson Other name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address kmerker253076@direct.tgh.org Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20180913002549 FL Practitioner - Physician Assistant 2860742707 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University Medical Service Association IncGroup PAC ID 6800790221, 818 clinicians

Practice addresses (Care Compare)

4202 E Fowler Ave
Tampa, FL 33620-6750

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Tampa General Hospital Current Accepting new patients
University Medical Service Association Inc CurrentSince Feb 18, 2025 Accepting new patients
Florida Clinical Practice Association Inc CurrentSince Aug 1, 2018 Accepting new patients
Tampa General Medical Group Inc CurrentSince Oct 31, 2022 Accepting new patients
Tampa General Medical Group Inc CurrentSince Oct 31, 2022 Accepting new patients
Florida Clinical Practice Association Inc CurrentSince Aug 1, 2018 Accepting new patients
University Medical Service Association Inc CurrentSince Feb 18, 2025 Accepting new patients
University Medical Service Association Inc Physician Assistant Past Accepting new patients

Locations

214 Morrison Rd
Ste 110
Brandon, FL 33511
Phone (800) 844-9302

14131 Metropolis Ave
Ste 103
Fort Myers, FL 33912
Phone (239) 224-3501

2001 SW 13th St
Gainesville, FL 32608
Phone (352) 265-8990

1600 SW Archer Rd
Gainesville, FL 32610
Phone (352) 265-0077

4202 E Fowler Ave
Stop SHS100
Tampa, FL 33620
Phone (813) 974-2331

5 Tampa General Cir
Ste 300
Tampa, FL 33606
Phone (813) 251-0793

2433 Country Place Blvd
Trinity, FL 34655
Phone (813) 844-8200

1 Tampa General Cir
University of Tampa, FL 33606
Phone (813) 251-5822

Networks

  • Freedom Health HMO Network
  • Optimum HealthCare HMO Network

Interoperability endpoints

  • Direct secure messaging: kmerker253076@direct.tgh.org
  • FHIR API: https://epicproxy.et0761.epichosted.com/FHIRProxy/api/FHIR/R4/

Organizations & group practices 11

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": "1528416000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762387200000",
    "number": "1215420864",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 917770",
            "city": "ORLANDO",
            "state": "FL",
            "postal_code": "328910001",
            "telephone_number": "813-821-8038"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 TAMPA GENERAL CIR STE 300",
            "city": "TAMPA",
            "state": "FL",
            "postal_code": "336063578",
            "telephone_number": "813-251-0793",
            "fax_number": "813-844-1988"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Tampa General Cir",
            "address_purpose": "LOCATION",
            "city": "Tampa",
            "state": "FL",
            "postal_code": "336063571",
            "country_code": "US",
            "telephone_number": "813-821-8038",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MERKER",
        "first_name": "KHAYLA",
        "middle_name": "J",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-06-08",
        "last_updated": "2025-11-06",
        "certification_date": "2025-11-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "FL",
            "license": "PA9111424",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "W7ZEG",
            "state": "FL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100454700",
            "state": "FL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kmerker253076@direct.tgh.org",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "5 Tampa General Cir Ste 300",
            "city": "Tampa",
            "state": "FL",
            "country_code": "US",
            "postal_code": "336063578",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "KHAYLA",
            "last_name": "JOHNSON",
            "middle_name": "N",
            "credential": "PA-C",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Tampa, FL

Sources for this page

Verify at the official NPI Registry.