Doctor profile · Federal record
Dr. Konstantin Peysin, D.O.
Gastroenterology Physician (CMS: Internal Medicine) · Brooklyn, NY
- NPI 1649513144
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1517 Voorhies Ave, 1St Fl
Brooklyn, NY 11235
(718) 332-0600
fax (718) 332-3262
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- July 3, 2020
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New York #284024
- Medicaid
- NY #04579728
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649513144. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
898
Distinct HCPCS
10
Medicare allowed
$127,822
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 290 | 167 | $105 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 204 | 77 | $66 | |
96360 |
Infusion into a vein for hydration, 31-60 minutes | 106 | 95 | $39 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 62 | 62 | $423 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 58 | 57 | $352 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 56 | 56 | $192 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 48 | 48 | $132 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 45 | 29 | $148 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 15 | 15 | $546 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 14 | 14 | $89 |
In context: peer comparison
Among 44 peers in this city , average services per provider: 119. This provider delivers 7.5× the peer median.Open Payments
Industry payments received
All-time total
$1,457
Transactions
74
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 25 | $327.65 | |
| Ardelyx, Inc. | 10 | $236.37 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 12 | $196.66 | |
| QOL Medical, LLC | 5 | $122.34 | |
| Intra-Sana Laboratories | 3 | $119.22 | |
| PFIZER INC. | 3 | $73.80 | |
| Janssen Biotech, Inc. | 3 | $68.35 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 3 | $63.48 | |
| ORPHALAN INC | 2 | $47.38 | |
| Madrigal Pharmaceuticals | 2 | $39.20 | |
| Phathom Pharmaceuticals, Inc. | 2 | $35.36 | |
| SHIELD THERAPEUTICS INC | 1 | $24.33 | |
| Lilly USA, LLC | 1 | $24.19 | |
| Celgene Corporation | 1 | $22.86 | |
| IRONWOOD PHARMACEUTICALS, INC | 1 | $21.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,841
Patients
741
Total drug cost
$3,667,105
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Linzess (Linaclotide) | Brand | 886 | 127 | $500,163 |
| Zenpep (Lipase/Protease/Amylase) | Brand | 625 | 82 | $1,695,966 |
| Creon (Lipase/Protease/Amylase) | Brand | 414 | 54 | $937,982 |
| Dexilant (Dexlansoprazole) | Brand | 404 | 60 | $135,803 |
| Omeprazole | Generic | 306 | 105 | $2,729 |
| Mesalamine | Generic | 238 | 38 | $55,478 |
| Famotidine | Generic | 196 | 47 | $2,101 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 156 | 28 | $40,696 |
| Dicyclomine Hcl | Generic | 146 | 38 | $1,497 |
| Canasa (Mesalamine) | Brand | 93 | 14 | $118,106 |
Frequently asked questions
What is Dr. Konstantin Peysin's medical specialty?
Dr. Konstantin Peysin practices Gastroenterology Physician in Brooklyn, NY.
Where does Dr. Konstantin Peysin practice?
Dr. Konstantin Peysin practices at 1517 Voorhies Ave, 1St Fl, Brooklyn, NY 11235. Office phone: 7183320600.
What is Dr. Konstantin Peysin's NPI?
Dr. Konstantin Peysin's National Provider Identifier (NPI) is 1649513144, issued by NPPES.
Does Dr. Konstantin Peysin accept Medicare assignment?
Yes. Dr. Konstantin Peysin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Konstantin Peysin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212); Infusion into a vein for hydration (HCPCS 96360). Source: CMS Medicare Physician & Other Practitioners file.