Dr Oleg Katcher, MD - Medicare Gastroenterology in Brooklyn, NY

Dr Oleg Katcher, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Brooklyn, New York. He went to Icahn School Of Medicine At Mount Sinai and graduated in 1997 and has 27 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Oleg Katcher Md Pc and his current practice location is 1765 E 19th St, Brooklyn, New York. You can reach out to his office (for appointments etc.) via phone at (718) 360-5953.

Dr Oleg Katcher is licensed to practice in New York (license number 211769) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1598701468.

Contact Information

Dr Oleg Katcher, MD
1765 E 19th St,
Brooklyn, NY 11229-2233
(718) 360-5953
(718) 758-4380

Map and Direction




Physician's Profile

Full NameDr Oleg Katcher
GenderMale
SpecialityGastroenterology
Experience27 Years
Location1765 E 19th St, Brooklyn, New York
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Oleg Katcher attended and graduated from Icahn School Of Medicine At Mount Sinai in 1997
  NPI Data:
  • NPI Number: 1598701468
  • Provider Enumeration Date: 06/21/2006
  • Last Update Date: 06/15/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 4789575184
  • Enrollment ID: I20040324000289

Medical Identifiers

Medical identifiers for Dr Oleg Katcher such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598701468NPI-NPPES
02461714MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 211769 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Maimonides Medical CenterBrooklyn, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Oleg Katcher Md Pc63059170713

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Oleg Katcher allows following entities to bill medicare on his behalf.
Entity NameOleg Katcher Md Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124191325
PECOS PAC ID: 6305917071
Enrollment ID: O20080624000455

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Oleg Katcher is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Oleg Katcher, MD
1765 E 19th St,
Brooklyn, NY 11229-2233

Ph: (718) 360-5953
Dr Oleg Katcher, MD
1765 E 19th St,
Brooklyn, NY 11229-2233

Ph: (718) 360-5953

Reviews and Comments


Internal Medicine Doctors in Brooklyn, NY

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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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