Internal Medicine, Gastroenterology · Brooklyn, NY
NPI
1649513144
Since 2013
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
3
Medicare group memberships
Hospitals
0
Hospital affiliations
1517 Voorhies Ave, 1st Fl
Brooklyn, NY, 11235
Phone (718) 332-0600
Groups this clinician bills Medicare through
Medicare paid, 2024
$120K
1,041 services
Medicare patients, 2024
370
Average age 75
Drug cost, 2024
$3.8M
4,734 prescriptions
Company payments, 2025
$1,050
From 9 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Konstantin Peysin was code 99213 (office e&m - established), 321 times for 193 patients. In total Konstantin Peysin billed 1,041 services in 27 codes, and Medicare paid $120K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2020-07-03.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 321 | 193 | $80.65 | $26K |
| 99212 Office E&M - Established | Office | 190 | 86 | $50.57 | $9,609 |
| 96360 Intravenous Infusion, Hydration | Office | 126 | 110 | $29.39 | $3,704 |
| 99204 Office E&M - New | Office | 77 | 77 | $143.37 | $11K |
| 45380 Lower GI Endoscopy - Other | Office | 69 | 68 | $306.54 | $21K |
| 43239 Upper GI Endoscopy | Office | 65 | 63 | $315.55 | $21K |
| 99203 Office E&M - New | Office | 57 | 57 | $97.93 | $5,582 |
| 99214 Office E&M - Established | Office | 44 | 32 | $107.28 | $4,720 |
| 45385 Colonoscopy - Lesion Removal | Office | 24 | 24 | $437.02 | $10K |
| 76981 Ultrasound - Nonspecific | Office | 14 | 13 | $96.69 | $1,354 |
By year: 2022 $202K for 2,144 services; 2023 $115K for 973 services; 2024 $120K for 1,041 services.
Medicare prescription drug claims, 2024
In 2024, the drug Konstantin Peysin prescribed most often to Medicare patients was Linzess (Linaclotide), with 852 prescriptions and refills. In total Konstantin Peysin wrote 4,734 Medicare prescriptions that cost $3.8M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Linzess Linaclotide | 852 | 909 | 136 | $464K |
| Zenpep Lipase/Protease/Amylase | 601 | 621 | 80 | $1.6M |
| Dexilant Dexlansoprazole | 439 | 439 | 61 | $126K |
| Creon Lipase/Protease/Amylase | 360 | 380 | 56 | $789K |
| Omeprazole Generic | 358 | 439 | 110 | $2,382 |
| Famotidine Generic | 237 | 254 | 46 | $2,161 |
| Mesalamine Generic | 191 | 194 | 32 | $23K |
| Dexlansoprazole Dr Dexlansoprazole | 169 | 187 | 36 | $26K |
| Sod Sulf-Potass Sulf-Mag Sulf Sodium, Potassium,mag Sulfates | 159 | 159 | 154 | $8,946 |
| Canasa Mesalamine | 151 | 151 | 17 | $163K |
| Ibsrela Tenapanor Hcl | 148 | 148 | 36 | $248K |
| Dicyclomine Hcl Generic | 116 | 117 | 31 | $685 |
| Pantoprazole Sodium Generic | 80 | 104 | 15 | $659 |
| Nexium Esomeprazole Magnesium | 61 | 61 | Under 11 | $15K |
| Voquezna Vonoprazan Fumarate | 60 | 60 | 22 | $37K |
Brand drugs: 3,006 claims; generic drugs: 1,728 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Konstantin Peysin $1,050 ($1,050 in general payments such as food, travel and fees) from 9 companies. The largest payer was Ardelyx, Inc. with $432.
| Company | Payments | Amount |
|---|---|---|
| Ardelyx, Inc. ARDX | 23 | $432 |
| Madrigal Pharmaceuticals MDGL | 2 | $295 |
| Abbvie Inc. ABBV | 3 | $62.93 |
| Phathom Pharmaceuticals, Inc. PHAT | 5 | $57.99 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC BHC | 3 | $54.26 |
| Takeda Pharmaceuticals U.S.A., Inc. TAK | 2 | $53.12 |
| QOL Medical, LLC | 1 | $38.98 |
| Intra-Sana Laboratories | 1 | $36.71 |
| Regeneron Healthcare Solutions, Inc. REGN | 1 | $19.32 |
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.