JOSEF BYSTRIK
NPI 1801470232
Emergency Medicine in Brooklyn, NY
About Josef Bystrik NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEF BYSTRIK (NPI 1801470232) is an individual emergency medicine provider in Brooklyn, New York, licensed in New York (334220) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian/queens, and is a graduate of City University Of New York School Of Medicine (2022).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Josef Bystrik is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Josef Bystrik reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 62 clinicians in this Medicare group
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Stony Brook, NY 11794
- Reassigned Medicare billing, New York enrollment
- 77 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian/Queens
Acute Care Hospitals · Flushing, NYPlainview Hospital
Acute Care Hospitals · Plainview, NYSuny/Stony Brook University Hospital
Acute Care Hospitals · Stony Brook, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROOKLYN, NY 11215
BROOKLYN, NY 11215
BROOKLYN, NY 11215
BROOKLYN, NY 11215
BROOKLYN, NY 11215
BROOKLYN, NY 11215
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Josef Bystrik's NPI number?
The NPI number for Josef Bystrik is 1801470232. It was assigned to this individual provider in the NPPES registry on May 11, 2021.
Where is Josef Bystrik located?
Josef Bystrik practices at 506 6th Street Emergency Medicine Department, Brooklyn, NY 11215. The listed phone number is (718) 780-5040.
What is Josef Bystrik's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Josef Bystrik enrolled in Medicare?
Yes. Josef Bystrik is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Josef Bystrik's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Josef Bystrik reassigns Medicare benefits to 3 organizations: Queens Emergency Medical Associates PLLC (Flushing, NY), North Shore - Lij Medical PC (New Hyde Park, NY) and Stony Brook Emergency Physicians, University Faculty Practice Corporat (Stony Brook, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Josef Bystrik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Josef Bystrik affiliated with any hospitals?
According to CMS data, Josef Bystrik is affiliated with New York-Presbyterian/Queens, Plainview Hospital and Suny/Stony Brook University Hospital.
When was this NPI record last updated?
The NPPES record for Josef Bystrik was last updated on April 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Josef Bystrik · NPI 1801470232
Emergency Medicine physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since May 11, 2021.
## Identity
- **NPI:** 1801470232 (Entity type: Individual)
- **Enumerated:** May 11, 2021
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 334220 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 506 6TH STREET, EMERGENCY MEDICINE DEPARTMENT, Brooklyn, NY 11215
- **Phone:** (718) 780-5040
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Queens Emergency Medical Associates PLLC (NPI 1407269186, Flushing, NY); North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY); Stony Brook Emergency Physicians, University Faculty Practice Corporat (NPI 1265487672, Stony Brook, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** City University Of New York School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** April 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1801470232) · Data from the CMS NPPES public registry.