Medicare Enrolled

Dr. Oleg Katcher, MD

Gastroenterology · Brooklyn, NY
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
1765 E 19TH ST, Brooklyn, NY 11229
7183605953
Registered in NPPES since 2006
NPI: 1598701468 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Katcher from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
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What this data tells you about Dr. Katcher

Dr. Oleg Katcher is a gastroenterology specialist in Brooklyn, NY, with 20 years of NPI registration. Based on federal Medicare data, Dr. Katcher performed 2,825 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Katcher received a total of $125,624 from 37 pharmaceutical and/or device companies across 867 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Katcher is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 20 years of NPI registration ▲ Top 5% volume in NY $125,624 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
2,825
Medicare services
Top 5% in NY for gastroenterology
Not available
Unique patients (not deduplicated)
$156
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Office visit, established patient (30-39 min)
A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition.
650 $116 $245
Complete ultrasound of abdomen
A diagnostic imaging test that uses sound waves to create detailed pictures of the organs and structures within the abdomen.
358 $111 $310
Ultrasound of abdomen and pelvis blood flow
An ultrasound exam that uses sound waves to visualize and assess blood flow through the arteries and veins in the abdomen and pelvis.
296 $136 $464
Upper GI endoscopy with biopsy
A procedure to collect tissue samples from the esophagus, stomach, or upper small intestine using a flexible tube with a camera. The samples are examined to check for abnormalities.
227 $358 $899
Intravenous hydration infusion, 31-60 minutes
Administration of fluids into a vein to maintain hydration. This procedure involves an infusion lasting between 31 and 60 minutes.
188 $31 $94
Office visit, established patient (20-29 min)
An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition.
177 $84 $126
Liver stiffness measurement
A non-invasive test that uses ultrasound or similar technology to measure the stiffness of liver tissue. This measurement helps assess the degree of liver fibrosis or scarring.
165 $29 $90
Colonoscopy with biopsy
A procedure to collect tissue samples from the large intestine using a flexible tube with a camera. The samples are examined to check for abnormalities or disease.
157 $257 $781
New patient office visit (45-59 min)
An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter.
143 $150 $373
Office visit for established patient
An office visit for an existing patient that may not require the healthcare professional to be present.
125 $22 $34
Colon polyp removal with endoscopic snare
This procedure removes polyps or growths from the large bowel using a flexible tube with a camera and a wire loop tool. The snare is used to cut off the growths during the examination.
110 $357 $867
Hydrogen breath test
A test that measures hydrogen levels in your breath to help evaluate stomach and bowel symptoms.
91 $81 $166
Rectal and anal tone and sensation test
A physical examination to assess muscle tone and sensory function in the rectum and anus.
33 $491 $717
Rectal sensitivity and function study
A test to evaluate the sensitivity and functional performance of the rectum.
33 $261 $376
Colon polyp removal with endoscope and cautery
This procedure removes polyps or growths from the large bowel using a flexible tube with a camera. Electrical cautery is used to stop bleeding during the removal.
29 $455 $782
Endoscopy of digestive tract
Imaging of the digestive tract performed from the inside using an endoscope.
16 $712 $1,505
New patient office visit (30-44 min)
An initial office visit for a new patient lasting between 30 and 44 minutes. This code is used when the total time spent on the date of the encounter falls within this range.
16 $103 $193
Complex stomach and bowel motor function test
A test that measures the motor function of the stomach and intestines to assess how well they move and process contents.
11 $1,586 $2,100
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. These counts do not measure clinical quality or years of experience.
6.7% high complexity
37.3% medium
56.0% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$125,624
Total received (2018-2024)
Avg $17,946/year across 7 years
Top 4% in NY for gastroenterology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
37
Companies
867
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →

Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$19,544
2023
$16,344
2022
$6,091
2021
$17,883
2020
$8,699
2019
$14,127
2018
$42,936

Payments by company (2024)

Madrigal Pharmaceuticals
$8,088
AIMMUNE THERAPEUTICS, INC.
$5,150
ABBVIE INC.
$2,906
IRONWOOD PHARMACEUTICALS, INC
$2,547
Ardelyx, Inc.
$200
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$135
Phathom Pharmaceuticals, Inc.
$104
VIVUS LLC
$84
Gilead Sciences, Inc.
$80
Ipsen Biopharmaceuticals, Inc
$71
Merck Sharp & Dohme LLC
$67
RedHill Biopharma Inc.
$36
Exact Sciences Corporation
$29
SHIELD THERAPEUTICS INC
$18
CapsoVision, Inc.
$14
Micro-tech Endoscopy USA, Inc.
$13
Top 3 companies account for 82.6% of 2024 payments
All-time payments by company (2018-2024) ›
Takeda Pharmaceuticals U.S.A., Inc.
$33,949
Allergan Inc.
$15,962
NESTLE HEALTHCARE NUTRITION INC.
$12,940
Synergy Pharmaceuticals Inc
$12,470
Nestle HealthCare Nutrition Inc.
$11,289
ABBVIE INC.
$8,133
Madrigal Pharmaceuticals
$8,088
AbbVie Inc.
$6,552
AIMMUNE THERAPEUTICS, INC.
$5,150
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$2,978
IRONWOOD PHARMACEUTICALS, INC
$2,626
Allergan, Inc.
$1,247
Ironwood Pharmaceuticals, Inc
$804
Gilead Sciences, Inc.
$719
AbbVie, Inc.
$654
Ardelyx, Inc.
$404
RedHill Biopharma Inc.
$284
VIVUS LLC
$190
Merck Sharp & Dohme LLC
$137
Intercept Pharmaceuticals, Inc.
$123
Regeneron Healthcare Solutions, Inc.
$109
INTERCEPT PHARMACEUTICALS, INC.
$107
Phathom Pharmaceuticals, Inc.
$104
PFIZER INC.
$94
Endo Pharmaceuticals Inc.
$88
Ipsen Biopharmaceuticals, Inc
$71
Braintree Laboratories, Inc.
$70
Merck Sharp & Dohme Corporation
$70
Janssen Biotech, Inc.
$43
Daiichi Sankyo Inc.
$37
Exact Sciences Corporation
$29
Ferring Pharmaceuticals Inc.
$21
Romark Laboratories, LC
$19
SHIELD THERAPEUTICS INC
$18
Alfasigma USA, Inc.
$17
CapsoVision, Inc.
$14
Micro-tech Endoscopy USA, Inc.
$13
Top 3 companies account for 50.0% of all-time payments
Associated products mentioned in payments ›
ACCRUFER · APRISO · Aemcolo · Alinia Tablets 500mg 30 count bottle · Amitiza · CLENPIQ · CREON · CapsoCam Plus · Cologuard Collection Kit · Creon · DIFICID · DUPIXENT · Dexilant · HUMIRA · Humira · IBSRELA · INJECTAFER · IQIRVO · LINZESS · LesionHunter · Linzess · MAVYRET · MOTEGRITY · MOTOFEN · Mavyret · Motegrity · NASCOBAL · OCALIVA · PANCREAZE · Qsymia · RELISTOR · RESMETIROM · REZDIFFRA · RINVOQ · STELARA · SUTAB · TRULANCE · Talicia · Trulance · UCERIS · VIBERZI · VOQUEZNA · VOWST · XELJANZ · XIFAXAN · XIFAXANIBSD · XIFIXAN · ZENPEP
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →
Looking for a gastroenterology specialist in Brooklyn?
Compare gastroenterologists in the Brooklyn area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Gastroenterologists in nearby ZIP areas
1,175
County median income
$78,548
Nearest hospital to ZIP centroid (approximate)
NEW YORK COMMUNITY HOSPITAL OF BROOKLYN, INC.
0.0 mi

Data Sources

Provider Registry NPPES NPPES snapshot; verify current record
Medicare Enrollment PECOS PECOS snapshot
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not included N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Katcher is a clinical cardiology specialist, with above-average Medicare volume (top 5% in NY), with 20 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Katcher experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Katcher performed 650 office visit, established patient (30-39 min) services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Dr. Katcher receive payments from pharmaceutical companies?
Yes. Dr. Katcher received a total of $125,624 from 37 companies across 867 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Katcher's costs compare to other gastroenterologists in Brooklyn?
Dr. Katcher's average Medicare payment per service is $156. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Katcher) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Industry payment disclosure alone establishes neither wrongdoing nor legality. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →