NPPES file of Aug 9, 2026

Dvir Koenigstein, MD

Retina Specialist (Ophthalmology) Physician · Bronx, NY

Dvir Koenigstein, MD is a retina specialist (ophthalmology) physician with a practice address in Bronx, New York, and NPI 1194316869, issued on Jan 26, 2021. Check the license (New York 315194, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194316869
Name
Dvir Koenigstein
Credential
MD
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License number
315194 NY
Self-reported in NPPES; status is on the state search
Practice location
1650 Grand Concourse, Bronx, NY 10457
Phone
(718) 960-2020
Enumerated
Jan 26, 2021
Record last updated
Dec 12, 2022
Fax
(718) 960-2045
Medicare enrollment
Enrolled (PECOS I20220718002172); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest retina specialist (ophthalmology) physician records → All 102 in New York → Look up another NPI →

Also registered at 1650 Grand Concourse

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bayan Abbag, MDStudent in an Organized Health Care Education/Training Program1629624010
  2. Mohammed Abdelattif, MDInternal Medicine Physician1932711090
  3. Yousra AbdelkhalekStudent in an Organized Health Care Education/Training Program1841175700
  4. Nardin AbdelmesihStudent in an Organized Health Care Education/Training Program1437070828
  5. Nuri Abdurraheim, M.DStudent in an Organized Health Care Education/Training Program1679853485
  6. Rebecca Abi Nader, MDPediatrics Physician1932574878

Verify Dvir Koenigstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 315194    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

68% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024

201 Medicare Part D claims for 53 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Dvir Koenigstein201
  2. Specialty average620

Most prescribed

  1. Latanoprost28 claims
  2. Prednisolone Acetate28 claims
  3. Ketorolac Tromethamine20 claims
  4. Dorzolamide-Timolol17 claims
  5. Azelastine Hcl12 claims
  6. Brimonidine Tartrate12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $32.45

1 payment: food and beverage; the largest payer was Astellas Pharma US Inc. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dvir Koenigstein$32.45
  2. Specialty average$7,667.49

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Bronxcare Health SystemBronx, NY
  2. Sbh Physicians PCBronx, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dvir Koenigstein among 102 retina specialist (ophthalmology) physician records in New York

Dvir Koenigstein, MD is one of 102 retina specialist (ophthalmology) physician records with a practice address in New York. over 99% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 95% of them.

  • NPI issued2021 · 95% of these records are older, under 1% newer
  • In a Medicare fileYes · over 99% of these records are
  • In the CMS Doctors and Clinicians fileYes · 96% of these records are
  • Graduated2014 · median 2004 among the 98 with a school on file
  • Record last updated2022 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Retina Specialist (Ophthalmology) Physician providers in New York

There are 102 retina specialist (ophthalmology) physician records in New York.

All 102 in New York → Every provider in Bronx → Retina Specialist (Ophthalmology) Physician nationwide →

The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes

  1. Samer Farah, MDBronx, NY 104611790746220
  2. Jonathan Sheindlin, M.D.Bronx, NY 104611598861668
  3. Niel Squillante, M.D.Bedford, NY 105061790877603
  4. Peter Coombs, MDHawthorne, NY 105321306137104
  5. Jennifer NadelmannHawthorne, NY 105321568967099
  6. Nilesh Raval, MDScarsdale, NY 105831790276780
  7. Ferhina Ali, MDValhalla, NY 105951245552447
  8. Josh Glatman, MDStaten Island, NY 103121437317393

Common questions

What is Dvir Koenigstein, MD's NPI number?

Dvir Koenigstein, MD's National Provider Identifier (NPI) is 1194316869, issued on Jan 26, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Dvir Koenigstein, MD located?

The NPPES record lists a practice address at 1650 Grand Concourse, Bronx, NY, 10457. Phone: (718) 960-2020. Providers update this record themselves, so call before visiting.

How can I verify Dvir Koenigstein, MD's license?

NPPES lists New York license number 315194, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Dvir Koenigstein, MD prescribe under Medicare Part D?

In 2024, Dvir Koenigstein, MD had 201 Medicare Part D claims for 53 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.