DR. IRWIN H BLAU MD
NPI 1801869730
Psychiatry & Neurology - Neurology in New Hyde Park, NY
About Dr. Irwin H Blau Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IRWIN H BLAU MD (NPI 1801869730) is an individual neurology provider in New Hyde Park, New York, licensed in New York (121202) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Irwin H Blau Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Irwin Blau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Hyde Park, NY 11042
- Reassigned Medicare billing, New York enrollment
- 8 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11042 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.
NEW HYDE PARK, NY 11042
NEW HYDE PARK, NY 11042
NEW HYDE PARK, NY 11042
NEW HYDE PARK, NY 11042
NEW HYDE PARK, NY 11042
NEW HYDE PARK, NY 11042
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 Irwin Blau's NPI number?
The NPI number for Irwin Blau is 1801869730. It was assigned to this individual provider in the NPPES registry on February 10, 2006.
Where is Irwin Blau located?
Irwin Blau practices at 3003 New Hyde Park Rd Suite 200, New Hyde Park, NY 11042. The listed phone number is (516) 488-1888.
What is Irwin Blau's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Irwin Blau enrolled in Medicare?
Yes. Irwin Blau is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Irwin Blau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irwin Blau reassigns Medicare benefits to New York Neurologic Associates, LLP (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 Irwin Blau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Irwin Blau was last updated on March 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Irwin H Blau, MD · NPI 1801869730
Neurology physician in New Hyde Park, New York. Individual provider, active in the CMS NPPES registry since February 10, 2006.
## Identity
- **NPI:** 1801869730 (Entity type: Individual)
- **Enumerated:** February 10, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 121202 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 3003 NEW HYDE PARK RD, SUITE 200, New Hyde Park, NY 11042-1214
- **Phone:** (516) 488-1888
## 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:** New York Neurologic Associates, LLP (NPI 1083687198, New Hyde Park, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 17, 2023
- **Other identifiers:** Medicaid 00409774 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1801869730) · Data from the CMS NPPES public registry.