Active NPI
Esteban Alfonzo Ruiz, MD
- Internal Medicine Physician
- Hudson, FL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- ME53805
- Practice address
- 13910 Fivay Rd Ste 15
Hudson, FL 34667-7130 - Phone
- (727) 484-6169
- Fax
- (727) 484-6173
- NPI assigned
- Jun 20, 2006
- Last updated
- Jul 14, 2026
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | ME53805 | FL | Primary |
Addresses
Primary practice location
13910 Fivay Rd Ste 15
Hudson, FL 34667-7130
Mailing address
13910 Fivay Rd Ste 15
Hudson, FL 34667-7130
Phone (727) 484-6169
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0527859 | Other | FL | AETNA |
| 07434 | Other | FL | BC/BS |
| 049101200 | Medicaid | FL | |
| 1174793871 | Other | FL | NPI GROUP |
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: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 1978
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
13910 Fivay Rd
Suite 15
Hudson, FL 34667-7130
Phone (727) 484-6169
Hospital & facility affiliations
- Aveanna Home Health
- Patients First Homecare, LLC
- Pinnacle Home Care Inc
- Pinnacle Home Care
- Morton Plant North Bay Hospital
- HCA Florida Bayonet Point Hospital
- Morton Plant Hospital
- St Josephs Hospital
- Madison Pointe Care Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal or shaving of skin growth | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Esteban Alfonzo Ruiz MD,PA | Internal Medicine | Current | Accepting new patients |
Locations
13910 Fivay Rd
Ste 15
Hudson, FL 34667
Phone (727) 484-6169
8813 River Crossing Blvd
New Prt Rchy, FL 34655
Phone (727) 375-1953
Networks
- Optimum HealthCare HMO Network
- Freedom Health HMO Network
Interoperability endpoints
- alfonzo.ruiz@aruiz.eclinicaldirectplus.com
- https://fhir4.healow.com/fhir/r4/DCCDCA/Endpoint/DCCDCA
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Internal Medicine Physician
- Hudson, FL
- NPI 1174793871
-
- Substance Use Disorder Rehabilitation Clinic/Center
- Hudson, FL
- NPI 1477046076
Hospital & facility affiliations 10
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba HCA Florida Bayonet Point Hospital
- General Acute Care Hospital
- Hudson, FL
- NPI 1992759419
-
- Skilled Nursing Facility
- New Port Richey, FL
- NPI 1053069567
Nursing home
-
dba Morton Plant Hospital
- General Acute Care Hospital
- Clearwater, FL
- NPI 1376529743
-
dba Morton Plant North Bay Hospital
- General Acute Care Hospital
- New Port Richey, FL
- NPI 1437135811
-
- Home Health Agency
- Clearwater, FL
- NPI 1457186975
-
dba Pinnacle Home Care
- Home Health Agency
- Oldsmar, FL
- NPI 1689600082
-
- Home Health Agency
- Oldsmar, FL
- NPI 1902871031
-
dba St. Joseph's Women's Hospital
- General Acute Care Hospital
- Tampa, FL
- NPI 1346519816
-
dba St. Joseph's Hospital
- General Acute Care Hospital
- Tampa, FL
- NPI 1881632818
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1150761600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783987200000",
"number": "1740226794",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "13910 FIVAY RD STE 15",
"city": "HUDSON",
"state": "FL",
"postal_code": "346677130",
"telephone_number": "727-484-6169",
"fax_number": "727-484-6173"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "13910 FIVAY RD STE 15",
"city": "HUDSON",
"state": "FL",
"postal_code": "346677130",
"telephone_number": "727-484-6169",
"fax_number": "727-484-6173"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RUIZ",
"first_name": "ESTEBAN",
"middle_name": "ALFONZO",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-06-20",
"last_updated": "2026-07-14",
"certification_date": "2026-07-14",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "FL",
"license": "ME53805",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AETNA",
"identifier": "0527859",
"state": "FL"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BC/BS",
"identifier": "07434",
"state": "FL"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "049101200",
"state": "FL"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "NPI GROUP",
"identifier": "1174793871",
"state": "FL"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Hudson, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 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.