EWA IRENA KOZIORYNSKA M.D.
NPI 1710997614
Psychiatry & Neurology - Sleep Medicine in New York, NY
About Ewa Irena Koziorynska M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EWA IRENA KOZIORYNSKA M.D. (NPI 1710997614) is an individual sleep medicine provider in New York, New York, licensed in New York (238157) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ewa Irena Koziorynska M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
8Medicare enrollment records show Ewa Koziorynska reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 clinicians in this Medicare group
New York, NY 10025
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
New York, NY 10016
- Reassigned Medicare billing, New York enrollment
- 9 clinicians in this Medicare group
New York, NY 10003
- Reassigned Medicare billing, New York enrollment
- 45 clinicians in this Medicare group
Brooklyn, NY 11203
- Reassigned Medicare billing, New York enrollment
- 23 clinicians in this Medicare group
Brooklyn, NY 11219
- Reassigned Medicare billing, New York enrollment
- 1,177 clinicians in this Medicare group
Brooklyn, NY 11220
- Reassigned Medicare billing, New York enrollment
- 32 clinicians in this Medicare group
Colorado Springs, CO 80903
- Reassigned Medicare billing, South Dakota enrollment
- 9 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.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10032 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
NEW YORK, NY 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
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 Ewa Koziorynska's NPI number?
The NPI number for Ewa Koziorynska is 1710997614. It was assigned to this individual provider in the NPPES registry on August 9, 2006.
Where is Ewa Koziorynska located?
Ewa Koziorynska practices at 710 W 168th St, New York, NY 10032. The listed phone number is (646) 426-3876.
What is Ewa Koziorynska's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Sleep Medicine, with taxonomy code 2084S0012X.
Is Ewa Koziorynska enrolled in Medicare?
Yes. Ewa Koziorynska is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ewa Koziorynska's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ewa Koziorynska reassigns Medicare benefits to 8 organizations: Trustees Of Columbia University In The City Of New York (New York, NY), Montefiore Medical Center (New York, NY), Jordan C. Stern M.D.P.C. (New York, NY), 14 Street Medical, PC (New York, NY), University Physicians Of Brooklyn, Inc. (Brooklyn, NY) and 3 more organizations, listed in the Medicare section above. 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 Ewa Koziorynska's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ewa Koziorynska accept?
Health plans from CareSource list Ewa Koziorynska as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ewa Koziorynska was last updated on November 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Ewa Irena Koziorynska, M.D. · NPI 1710997614
Sleep Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since August 9, 2006.
## Identity
- **NPI:** 1710997614 (Entity type: Individual)
- **Enumerated:** August 9, 2006
- **Primary specialty:** Psychiatry & Neurology - Sleep Medicine · taxonomy 2084S0012X
- **State license:** 238157 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 710 W 168TH ST, New York, NY 10032-3726
- **Phone:** (646) 426-3876
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Trustees Of Columbia University In The City Of New York (NPI 1508266347, New York, NY); Montefiore Medical Center (NPI 1760288278, New York, NY); Jordan C. Stern M.D.P.C. (NPI 1891025466, New York, NY); 14 Street Medical, PC (NPI 1386091486, New York, NY); University Physicians Of Brooklyn, Inc. (NPI 1477500916, Brooklyn, NY); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** November 17, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1710997614) · Data from the CMS NPPES public registry.