Physician Profile
Unclaimed ProfileAbout KATCHER
Oleg Katcher, MD practises gastroenterology in Brooklyn, NY. Oleg is a 1997 graduate of Icahn School of Medicine at Mount Sinai. According to Medicare claims data, Oleg cared for 2,184 Medicare patients across 2,548 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Katcher specialise in?
Dr. Katcher is a gastroenterology in Brooklyn, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where is Dr. Katcher located?
Dr. Katcher is listed at 1765 E 19TH ST, Brooklyn, NY 11229. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Katcher's phone number?
The number on file is (718) 360-5953. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Katcher's NPI number?
Dr. Katcher's National Provider Identifier is 1598701468. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Katcher go to medical school?
Dr. Katcher attended Icahn School of Medicine at Mount Sinai, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Katcher been practising?
Dr. Katcher has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Katcher do most often?
According to Medicare billing data, Dr. Katcher performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, biopsy of large bowel using a flexible endoscope and removal of polyps or growths of large bowel using an endoscope with mechanical snare; reads or performs imaging such as complete ultrasound scan of abdomen and ultrasound scan of organ tissue for measuring elasticity; provides treatments such as ultrasound of abdomen and pelvis artery and vein blood flow and measurement of hydrogen in breath to test for stomach and bowel symptoms, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Katcher confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Katcher. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (718) 360-5953
- Email not available
Practice Locations
1765 E 19TH ST
Brooklyn, NY 11229
Procedures Most Often Billed to Medicare
2,548 services · 2,184 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
209 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
127 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
101 |
| Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery | Procedure | 45384 |
34 |
| Complete ultrasound scan of abdomen | Imaging | 76700 |
310 |
| Ultrasound scan of organ tissue for measuring elasticity | Imaging | 76981 |
189 |
| Ultrasound of abdomen and pelvis artery and vein blood flow | Treatment | 93976 |
281 |
| Measurement of hydrogen in breath to test for stomach and bowel symptoms | Treatment | 91065 |
105 |
| Study of rectum sensitivity and function | Treatment | 91122 |
30 |
| Test for tone and sensation of rectum and anus | Treatment | 91120 |
30 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other gastroenterology specialists in Brooklyn 8
Same specialty, same city.
Trained at Icahn School of Medicine at Mount Sinai 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1997 at Icahn School of Medicine at Mount Sinai 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in NY who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.