Internal Medicine, Gastroenterology · Louisville, KY
NPI
1649254764
Since 2005
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
1
Medicare group memberships
Hospitals
3
Hospital affiliations
1941 Bishop Ln Ste 200
Louisville, KY, 40218
Phone (502) 888-1988
Groups this clinician bills Medicare through
Medicare paid, 2024
$186K
5,334 services
Medicare patients, 2024
595
Average age 73
Drug cost, 2024
$856K
2,322 prescriptions
Company payments, 2025
$3,596
From 19 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by John Horlander was code 45385 (colonoscopy - lesion removal), 205 times for 204 patients. In total John Horlander billed 5,334 services in 50 codes, and Medicare paid $186K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-02-16.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 45385 Colonoscopy - Lesion Removal | Facility | 205 | 204 | $193.19 | $40K |
| 43239 Upper GI Endoscopy | Facility | 185 | 184 | $60.96 | $11K |
| 99232 Hospital E&M - Subsequent | Facility | 94 | 69 | $56.32 | $5,294 |
| 45380 Lower GI Endoscopy - Other | Facility | 92 | 92 | $82.75 | $7,613 |
| 99490 Chronic, Principal, and Transitional Care Management | Office | 80 | 22 | $46.28 | $3,703 |
| 99214 Office E&M - Established | Office | 78 | 69 | $82.11 | $6,404 |
| 99222 Hospital E&M - Initial | Facility | 68 | 68 | $94.50 | $6,426 |
| 99213 Office E&M - Established | Office | 63 | 57 | $57.69 | $3,634 |
| 99439 Chronic, Principal, and Transitional Care Management | Office | 40 | 15 | $35.22 | $1,409 |
| 99204 Office E&M - New | Office | 40 | 40 | $100.03 | $4,001 |
| G0105 Colorectal cancer screening; colonoscopy on individual at high risk | Facility | 36 | 35 | $165.65 | $5,964 |
| 43249 Upper GI Endoscopy | Facility | 35 | 33 | $89.45 | $3,131 |
| 43450 Digestive/Gastrointestinal | Facility | 29 | 29 | $29.74 | $862 |
| 99233 Hospital E&M - Subsequent | Facility | 27 | 19 | $85.39 | $2,305 |
| 43235 Upper GI Endoscopy | Facility | 25 | 25 | $79.12 | $1,978 |
By year: 2022 $332K for 10,391 services; 2023 $183K for 5,927 services; 2024 $186K for 5,334 services.
Medicare prescription drug claims, 2024
In 2024, the drug John Horlander prescribed most often to Medicare patients was Pantoprazole Sodium, with 380 prescriptions and refills. In total John Horlander wrote 2,322 Medicare prescriptions that cost $856K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Pantoprazole Sodium Generic | 380 | 824 | 114 | $3,794 |
| Omeprazole Generic | 225 | 571 | 75 | $2,067 |
| Gavilyte-C Peg3350/Sod Sulf,bicarb,cl/Kcl | 169 | 180 | 167 | $3,032 |
| Sod Sulf-Potass Sulf-Mag Sulf Sodium, Potassium,mag Sulfates | 159 | 159 | 158 | $11K |
| Esomeprazole Magnesium Generic | 105 | 280 | 36 | $2,649 |
| Dicyclomine Hcl Generic | 103 | 141 | 33 | $1,777 |
| Famotidine Generic | 87 | 169 | 21 | $726 |
| Lansoprazole Generic | 81 | 175 | 20 | $1,460 |
| Linzess Linaclotide | 77 | 102 | 22 | $53K |
| Colestipol Hcl Generic | 51 | 94 | 17 | $3,974 |
| Dexlansoprazole Dr Dexlansoprazole | 51 | 90 | 14 | $11K |
| Diphenoxylate-Atropine Diphenoxylate Hcl/Atropine | 44 | 48 | 15 | $989 |
| Promethazine Hcl Generic | 42 | 42 | Under 11 | $158 |
| Metoclopramide Hcl Generic | 42 | 46 | 12 | $281 |
| Ondansetron Odt Ondansetron | 34 | 34 | 18 | $1,053 |
Brand drugs: - claims; generic drugs: 1,939 claims; opioid claims: 39.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid John Horlander $3,596 ($3,596 in general payments such as food, travel and fees) from 19 companies. The largest payer was Abbvie Inc. with $954.
| Company | Payments | Amount |
|---|---|---|
| Abbvie Inc. ABBV | 64 | $954 |
| Madrigal Pharmaceuticals MDGL | 9 | $374 |
| Ardelyx, Inc. ARDX | 19 | $337 |
| Janssen Biotech, Inc. JNJ | 20 | $314 |
| Takeda Pharmaceuticals U.S.A., Inc. TAK | 17 | $307 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC BHC | 20 | $251 |
| Pfizer Inc. PFE | 12 | $200 |
| Phathom Pharmaceuticals, Inc. PHAT | 12 | $164 |
| Genzyme Corporation SNY | 6 | $143 |
| Regeneron Healthcare Solutions, Inc. REGN | 7 | $136 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.