Oleg Katcher, MD
NPI 1598701468 · Gastroenterology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oleg Katcher, MD is a Gastroenterology Physician provider in Brooklyn, NY (NPI 1598701468).
Provider details
- NPI number
- 1598701468
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 211769 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,548 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 543 | $145 |
| Complete Ultrasound Scan of Abdomen76700 | 310 | $135 |
| Ultrasound of Abdomen and Pelvis Artery and Vein Blood Flow93976 | 281 | $167 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 260 | $27 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 209 | $434 |
| Ultrasound Scan of Organ Tissue for Measuring Elasticity |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 840 | 210 |
| Pantoprazole Sodium | 594 | 126 |
| Linaclotidebrand: Linzess | 476 | 97 |
| Famotidine | 458 | 107 |
| Dexlansoprazolebrand: Dexlansoprazole Dr | 443 | 82 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 316 | 293 |
| Lipase/Protease/Amylasebrand: Zenpep |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19,544 across 114 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-21
- Last updated
- 2020-06-15
- Certified
- 2020-06-15
Frequently asked questions
- What is Oleg Katcher's NPI number?
- Oleg Katcher's National Provider Identifier (NPI) is 1598701468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oleg Katcher's specialty?
- Oleg Katcher is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Oleg Katcher located?
- Oleg Katcher's practice location on file with NPPES is 1765 E 19th St, Brooklyn, NY 11229-2233.
- What is Oleg Katcher's phone number?
- The practice phone number listed in the NPPES registry for Oleg Katcher is (718) 360-5953.
- Does Oleg Katcher accept Medicare?
- Oleg Katcher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oleg Katcher's NPI active?
- Yes — Oleg Katcher's NPI (1598701468) is active in the NPPES registry as of the last update on 2020-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.