DR. BARRY J. HAHN MD
NPI 1639154313
Emergency Medicine in Staten Island, NY
About Dr. Barry J. Hahn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BARRY J. HAHN MD (NPI 1639154313) is an individual emergency medicine provider in Staten Island, New York, licensed in New York (228672) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Staten Island University Hospital, and is a graduate of State University Of New York Downstate Medical Center (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Dr. Barry J. Hahn Md 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 Reassignment
Medicare enrollment records show Barry Hahn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 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 4
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Staten Island University Hospital
Acute Care Hospitals · Staten Island, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10305 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.
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.
STATEN ISLAND, NY 10305
STATEN ISLAND, NY 10305
STATEN ISLAND, NY 10305
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 Barry Hahn's NPI number?
The NPI number for Barry Hahn is 1639154313. It was assigned to this individual provider in the NPPES registry on December 14, 2005.
Where is Barry Hahn located?
Barry Hahn practices at 475 Seaview Ave, Staten Island, NY 10305. The listed phone number is (718) 226-9158.
What is Barry Hahn's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Barry Hahn enrolled in Medicare?
Yes. Barry Hahn 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 organization bills Medicare for Barry Hahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barry Hahn reassigns Medicare benefits to North Shore - Lij Medical PC (New Hyde Park, NY). The 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 Barry Hahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Barry Hahn affiliated with any hospitals?
According to CMS data, Barry Hahn is affiliated with Staten Island University Hospital.
When was this NPI record last updated?
The NPPES record for Barry Hahn was last updated on August 20, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Dr. Barry J. Hahn, MD · NPI 1639154313
Emergency Medicine physician in Staten Island, New York. Individual provider, active in the CMS NPPES registry since December 14, 2005.
## Identity
- **NPI:** 1639154313 (Entity type: Individual)
- **Enumerated:** December 14, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 228672 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 475 SEAVIEW AVE, Staten Island, NY 10305-3436
- **Phone:** (718) 226-9158 · **Fax:** (718) 226-6964
## 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:** North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 2000
## Record status
- **NPPES last updated:** August 20, 2010
- **Other identifiers:** Medicare UPIN I19607 (NY); Medicaid 02555315 (NY); Medicare ID-Type Unspecified 3022R1 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1639154313) · Data from the CMS NPPES public registry.