Dr Dvir Koenigstein, MD - Medicare Ophthalmology in Bronx, NY

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Dr Dvir Koenigstein, MD is a medicare enrolled "Ophthalmology - Retina Specialist" physician in Bronx, New York. His current practice location is 1650 Grand Concourse, Eye Clinic, Ground Floor, Bronx, New York. You can reach out to his office (for appointments etc.) via phone at (718) 960-2020.

Dr Dvir Koenigstein is licensed to practice in New York (license number 315194) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1194316869.

Contact Information

Dr Dvir Koenigstein, MD
1650 Grand Concourse, Eye Clinic, Ground Floor,
Bronx, NY 10457-7606
(718) 960-2020
(718) 960-2045

Map and Direction




Physician's Profile

Full NameDr Dvir Koenigstein
GenderMale
SpecialityOphthalmology - Retina Specialist
Location1650 Grand Concourse, Bronx, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1194316869
  • Provider Enumeration Date: 01/26/2021
  • Last Update Date: 12/12/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 7113308487
  • Enrollment ID: I20220718002172

Medical Identifiers

Medical identifiers for Dr Dvir Koenigstein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194316869NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 315194 (New York)Secondary
207WX0107XOphthalmology - Retina Specialist 315194 (New York)Primary

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 Dvir Koenigstein allows following entities to bill medicare on his behalf.
Entity NameBronxcare Health System
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1245390855
PECOS PAC ID: 3870404429
Enrollment ID: O20040526001082
Entity NameSbh Physicians Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740595917
PECOS PAC ID: 3072798941
Enrollment ID: O20110420000217

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 Dvir Koenigstein 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 Dvir Koenigstein, MD
401 E 80th St Apt 7g,
New York, NY 10075-0685

Ph: (347) 577-3760		Dr Dvir Koenigstein, MD
1650 Grand Concourse, Eye Clinic, Ground Floor,
Bronx, NY 10457-7606

Ph: (718) 960-2020

Reviews and Comments


Ophthalmology Doctors in Bronx, 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.

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