Active NPI
Khayla J Merker, PA-C
- Physician Assistant
- Tampa, FL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA9111424
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| W7ZEG | Other | FL | BCBS |
| 100454700 | Medicaid | FL |
Other names 1
- Khayla N Johnson
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
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
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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Tampa General Hospital | Current | Accepting new patients | |
| University Medical Service Association Inc | Current | Accepting new patients | |
| Florida Clinical Practice Association Inc | Current | Accepting new patients | |
| Tampa General Medical Group Inc | Current | Accepting new patients | |
| Tampa General Medical Group Inc | Current | Accepting new patients | |
| Florida Clinical Practice Association Inc | Current | Accepting new patients | |
| University Medical Service Association Inc | Current | 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
- kmerker253076@direct.tgh.org
- 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.
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Physician Assistant
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 6, 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.