Active NPI
John Horlander, MD
- Gastroenterology Physician
- Louisville, KY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 36370
- Practice address
- 1941 Bishop LN Ste 200
Louisville, KY 40218-1973 - Phone
- (502) 888-1988
- NPI assigned
- Dec 1, 2005
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | 36370 | KY | Primary |
Addresses
Primary practice location
1941 Bishop LN Ste 200
Louisville, KY 40218-1973
Mailing address
PO Box 381468
Germantown, TN 38183-1468
Other practice location 1
438 Adam Shepherd Pkwy
Shepherdsville, KY 40165-6742
Phone (502) 888-1988
Other practice location 2
170 Dr Arla Way Ste 101
Louisville, KY 40229-5427
Phone (502) 888-1988
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 64030836 | Medicaid | KY | |
| 300062302 | Medicaid | IN |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in KY
- 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
- Gastroenterology
- Education
- University of Louisville School of Medicine, 1995
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
170 Dr Arla Way
St 101
Louisville, KY 40229-5427
Phone (502) 888-1988
1941 Bishop LN
Suite 200
Louisville, KY 40218-1973
Phone (502) 452-9567
438 Adam Shepherd Pkwy
Shepherdsville, KY 40165-6640
Phone (502) 888-1988
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Promoting interoperability
- 100
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 126 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 196 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Gastroenterology Health Partners, PLLC | Gastroenterology | Current | Accepting new patients |
Locations
170 Dr Arla Way
Ste 101
Louisville, KY 40229
Phone (502) 888-1988
2401 Terra Crossing Blvd
Ste 410
Louisville, KY 40245
Phone (502) 452-9567
1941 Bishop Ln
Ste 200
Louisville, KY 40218
Phone (502) 452-9567
1169 Eastern Pkwy
Ste G58
Louisville, KY 40217
Phone (502) 452-9567
438 Adam Shepherd Pkwy
Shepherdsville, KY 40165
Phone (502) 888-1988
Organizations & group practices 1
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.
-
- Gastroenterology Physician
- Lousiville, KY
- NPI 1982963872
Hospital & facility affiliations 16
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Elizabethtown, KY
- NPI 1689282147
-
- General Acute Care Hospital
- Louisville, KY
- NPI 1265539498
-
- General Acute Care Hospital
- Louisville, KY
- NPI 1043348808
-
- General Acute Care Hospital
- Louisville, KY
- NPI 1447388335
-
- General Acute Care Hospital
- Louisville, KY
- NPI 1699514463
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1133395200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771200000000",
"number": "1649254764",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 381468",
"city": "GERMANTOWN",
"state": "TN",
"postal_code": "381831468"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1941 BISHOP LN STE 200",
"city": "LOUISVILLE",
"state": "KY",
"postal_code": "402181973",
"telephone_number": "502-888-1988"
}
],
"practiceLocations": [
{
"address_1": "438 Adam Shepherd Pkwy",
"address_purpose": "LOCATION",
"city": "Shepherdsville",
"state": "KY",
"postal_code": "401656742",
"country_code": "US",
"telephone_number": "502-888-1988",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "170 Dr Arla Way Ste 101",
"address_purpose": "LOCATION",
"city": "Louisville",
"state": "KY",
"postal_code": "402295427",
"country_code": "US",
"telephone_number": "502-888-1988",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HORLANDER",
"first_name": "JOHN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-01",
"last_updated": "2026-02-16",
"certification_date": "2026-02-16",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "KY",
"license": "36370",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "64030836",
"state": "KY"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "300062302",
"state": "IN"
}
],
"endpoints": [],
"other_names": []
}Other providers in Louisville, KY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 16, 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.