NPPES file of Aug 9, 2026

Josef Bystrik

Emergency Medicine Physician · Brooklyn, NY

Josef Bystrik is an emergency medicine physician with a practice address in Brooklyn, New York, and NPI 1801470232, issued on May 11, 2021. Check the license (New York 334220, 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
1801470232
Name
Josef Bystrik
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
334220 NY
Self-reported in NPPES; status is on the state search
Practice location
506 6TH Street, Brooklyn, NY 11215
Phone
(718) 780-5040
Enumerated
May 11, 2021
Record last updated
Apr 23, 2025
Medicare enrollment
Enrolled (PECOS I20260109002713); accepts Medicare assignment
Medical or professional school
City University Of New York School Of Medicine, 2022
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.
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Also registered at 506 6TH Street

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

  1. Khaja Ahmed, MDAnesthesiology Physician1225352875
  2. Khalid Amin, M.D.Internal Medicine Physician1679591846
  3. Putta Bangalore Annaiah, MDAnesthesiology Physician1902165426
  4. Sharon Baoas, NURSE PRACTITIONERAdult Health Nurse Practitioner1932301009
  5. Peter Bedeau, CRNACertified Registered Nurse Anesthetist1184687873
  6. Peter Bockmeyer, CRNACertified Registered Nurse Anesthetist1144507823

Verify Josef Bystrik 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 334220
    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.

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66% fewer Medicare Part D claims than the average emergency medicine physician in 2024

77 Medicare Part D claims for 57 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Josef Bystrik77
  2. Specialty average226

Most prescribed

  1. Ibuprofen12 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.

Bills Medicare through 2 group practices

  1. North Shore-Lij Medical PCNew Hyde Park, NY
  2. Queens Emergency Medical Associates PLLCFlushing, NY

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

Josef Bystrik among 5,025 emergency medicine physician records in New York

Josef Bystrik is one of 5,025 emergency medicine physician records with a practice address in New York. 86% 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 88% of them.

  • NPI issued2021 · 88% of these records are older, 7% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2022 · median 2013 among the 3,232 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

719 emergency medicine physician records list a practice address in Brooklyn

They are 719 of the 64,057 NPPES records with a practice address in Brooklyn, and 5,025 emergency medicine physician records in New York.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Robert Birkhahn, MDBrooklyn, NY 112151366497455
  2. Joseph Bove, MDBrooklyn, NY 112151679528624
  3. Michael Cabezon, MDBrooklyn, NY 112151306893367
  4. Mahmoud Eid, MDBrooklyn, NY 112151508968561
  5. Theodore Gaeta, DOBrooklyn, NY 112151932142213
  6. Amy Lazarides, MDBrooklyn, NY 112151538116546
  7. Paul Leo, MDBrooklyn, NY 112151740226422
  8. Olivia Lopez, MDBrooklyn, NY 112151780624866

Common questions

What is Josef Bystrik's NPI number?

Josef Bystrik's National Provider Identifier (NPI) is 1801470232, issued on May 11, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Josef Bystrik located?

The NPPES record lists a practice address at 506 6TH Street, Brooklyn, NY, 11215. Phone: (718) 780-5040. Providers update this record themselves, so call before visiting.

How can I verify Josef Bystrik's license?

NPPES lists New York license number 334220, 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 Josef Bystrik prescribe under Medicare Part D?

In 2024, Josef Bystrik had 77 Medicare Part D claims for 57 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

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.