Active NPI
Win Ko Ko, MD
- Internal Medicine Physician
- Lake Mary, FL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- ME144135
- Practice address
- 380 Rinehart Rd
Lake Mary, FL 32746-2551 - Phone
- (321) 842-2994
- Fax
- (321) 842-1852
- NPI assigned
- Mar 17, 2017
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | ME144135 | FL | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Hospitalist Physician | 208M00000X | ME144135 | FL |
Addresses
Primary practice location
380 Rinehart Rd
Lake Mary, FL 32746-2551
Mailing address
380 Rinehart Rd
Lake Mary, FL 32746-2551
Phone (321) 842-2994
Other practice location 1
515 Wekiva Commons Cir
Apopka, FL 32712-3645
Phone (407) 464-9516
Other practice location 2
6850 Lake Nona Blvd
Orlando, FL 32827-7408
Phone (321) 697-1730
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, 2007
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
380 Rinehart Rd
Lake Mary, FL 32746-2551
Phone (407) 649-6878
601 E Rollins St
Orlando, FL 32803-1248
Phone (407) 464-9516
Hospital & facility affiliations
- Orlando Health
- Adventhealth Orlando
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| ME144135 | FL | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Orlando Health Medical Group Inc | Current | Accepting new patients | |
| Orlando Health Medical Group Inc | Internal Medicine | Current | Accepting new patients |
| Central Florida Hospitalist Partners PA | Hospitalist | Current | Accepting new patients |
Locations
515 Wekiva Commons Cir
Apopka, FL 32712
Phone (407) 464-9516
380 Rinehart Rd
Lake Mary, FL 32746
Phone (321) 842-0550
601 E Rollins St
Orlando, FL 32803
Phone (407) 303-1996
1414 Kuhl Ave
Orlando, FL 32806
Phone (407) 464-9516
32 W Gore St
Orlando, FL 32806
Phone (321) 841-3820
Networks
- Freedom Health HMO Network
- Optimum HealthCare HMO Network
Organizations & group practices 3
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.
-
- Hospitalist Physician
- Orlando, FL
- NPI 1558381921
-
- Internal Medicine Physician
- Orlando, FL
- NPI 1669429577
-
- Durable Medical Equipment & Medical Supplies
- Winter Park, FL
- NPI 1265019541
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Orlando, FL
- NPI 1306938071
-
- Clinical Medical Laboratory
- Orlando, FL
- NPI 1801569728
Hospital
-
- General Acute Care Hospital
- Orlando, FL
- NPI 1184709057
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1489708800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759276800000",
"number": "1073054482",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "380 RINEHART RD",
"city": "LAKE MARY",
"state": "FL",
"postal_code": "327462551",
"telephone_number": "321-842-2994",
"fax_number": "321-842-1852"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "380 RINEHART RD",
"city": "LAKE MARY",
"state": "FL",
"postal_code": "327462551",
"telephone_number": "321-842-2994",
"fax_number": "321-842-1852"
}
],
"practiceLocations": [
{
"address_1": "515 Wekiva Commons Cir",
"address_purpose": "LOCATION",
"city": "Apopka",
"state": "FL",
"postal_code": "327123645",
"country_code": "US",
"telephone_number": "407-464-9516",
"fax_number": "407-464-9519",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "6850 Lake Nona Blvd",
"address_purpose": "LOCATION",
"city": "Orlando",
"state": "FL",
"postal_code": "328277408",
"country_code": "US",
"telephone_number": "321-697-1730",
"fax_number": "407-518-3923",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KO",
"first_name": "WIN",
"middle_name": "KO",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2017-03-17",
"last_updated": "2025-10-01",
"certification_date": "2025-10-01",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "FL",
"license": "ME144135",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "FL",
"license": "ME144135",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Lake Mary, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 1, 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.