Gastroenterology · Hackettstown, NJ
NPI
1710958137
Since 2006
Specialty
Gastroenterology
Code 174400000X
Group practices
2
Medicare group memberships
Hospitals
3
Hospital affiliations
37 Route 46
Hackettstown, NJ, 07840
Phone (908) 852-8588
Groups this clinician bills Medicare through
Medicare paid, 2024
$326K
3,185 services
Medicare patients, 2024
1,180
Average age 74
Drug cost, 2024
$431K
2,165 prescriptions
Company payments, 2025
$192
From 5 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Sarwan S Kahlam was code 99213 (office e&m - established), 1,427 times for 600 patients. In total Sarwan S Kahlam billed 3,185 services in 35 codes, and Medicare paid $326K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2007-07-09.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 1,427 | 600 | $80.10 | $114K |
| 99203 Office E&M - New | Office | 455 | 455 | $90.64 | $41K |
| 45380 Lower GI Endoscopy - Other | Facility | 236 | 233 | $133.78 | $32K |
| 43239 Upper GI Endoscopy | Facility | 224 | 220 | $97.10 | $22K |
| 99214 Office E&M - Established | Office | 162 | 161 | $116.70 | $19K |
| 99232 Hospital E&M - Subsequent | Facility | 135 | 77 | $71.48 | $9,650 |
| 99222 Hospital E&M - Initial | Facility | 112 | 107 | $118.41 | $13K |
| 45385 Colonoscopy - Lesion Removal | Facility | 109 | 106 | $225.38 | $25K |
| G0105 Colorectal cancer screening; colonoscopy on individual at high risk | Facility | 103 | 103 | $191.02 | $20K |
| G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Facility | 50 | 50 | $205.11 | $10K |
| 43248 Upper GI Endoscopy | Facility | 37 | 37 | $144.68 | $5,353 |
| 45381 Lower GI Endoscopy - Other | Facility | 28 | 26 | $13.52 | $379 |
| 45378 Lower GI Endoscopy - Other | Facility | 22 | 22 | $163.54 | $3,598 |
By year: 2022 $333K for 3,312 services; 2023 $303K for 3,069 services; 2024 $326K for 3,185 services.
Medicare prescription drug claims, 2024
In 2024, the drug Sarwan S Kahlam prescribed most often to Medicare patients was Omeprazole, with 542 prescriptions and refills. In total Sarwan S Kahlam wrote 2,165 Medicare prescriptions that cost $431K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Omeprazole Generic | 542 | 1,259 | 210 | $7,299 |
| Pantoprazole Sodium Generic | 274 | 736 | 108 | $3,523 |
| Gavilyte-G Peg3350/Sod Sulf,bicarb,cl/Kcl | 148 | 148 | 148 | $2,338 |
| Dicyclomine Hcl Generic | 102 | 191 | 63 | $3,313 |
| Sutab Sod Sulf/Pot Chloride/Mag Sulf | 90 | 90 | 89 | $14K |
| Famotidine Generic | 87 | 212 | 46 | $1,359 |
| Colesevelam Hcl Generic | 72 | 122 | 31 | $7,442 |
| Sod Sulf-Potass Sulf-Mag Sulf Sodium, Potassium,mag Sulfates | 52 | 52 | 52 | $3,388 |
| Peg-3350 And Electrolytes Peg3350/Sod Sulf,bicarb,cl/Kcl | 52 | 52 | 51 | $853 |
| Cholestyramine Cholestyramine (With Sugar) | 43 | 68 | 13 | $3,133 |
| Esomeprazole Magnesium Generic | 41 | 100 | 18 | $1,921 |
| Ursodiol Generic | 37 | 94 | 12 | $4,355 |
| Dexlansoprazole Dr Dexlansoprazole | 34 | 82 | Under 11 | $16K |
| Metronidazole Generic | 31 | 31 | 31 | $150 |
| Suflave Peg 3350/Sod Sulf,chlr/Pot/Mag | 29 | 29 | 29 | $3,469 |
Brand drugs: - claims; generic drugs: 1,834 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Sarwan S Kahlam $192 ($192 in general payments such as food, travel and fees) from 5 companies. The largest payer was Ardelyx, Inc. with $71.04.
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.