IRENE GRINBERG MD
NPI 1093039471
Emergency Medicine in Staten Island, NY
About Irene Grinberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRENE GRINBERG MD (NPI 1093039471) is an individual emergency medicine provider in Staten Island, New York, licensed in New York (60 255048) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Irene Grinberg Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Irene Grinberg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arlington, WA 98223
- Reassigned Medicare billing, Washington enrollment
- 519 clinicians in this Medicare group
Parkland, WA 98444
- Reassigned Medicare billing, Washington enrollment
- 105 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 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.
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 Irene Grinberg's NPI number?
The NPI number for Irene Grinberg is 1093039471. It was assigned to this individual provider in the NPPES registry on March 15, 2010.
Where is Irene Grinberg located?
Irene Grinberg practices at 475 Seaview Ave, Staten Island, NY 10305. The listed phone number is (718) 226-9158.
What is Irene Grinberg's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Irene Grinberg enrolled in Medicare?
Yes. Irene Grinberg is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Irene Grinberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irene Grinberg reassigns Medicare benefits to 2 organizations: Northwest Emergency Physicians LLC (Arlington, WA) and Western Washington Emergency Physicians PLLC (Parkland, WA). 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 Irene Grinberg'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 Irene Grinberg was last updated on January 18, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Irene Grinberg, MD · NPI 1093039471
Emergency Medicine physician in Staten Island, New York. Individual provider, active in the CMS NPPES registry since March 15, 2010.
## Identity
- **NPI:** 1093039471 (Entity type: Individual)
- **Enumerated:** March 15, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 60 255048 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 475 SEAVIEW AVE, Staten Island, NY 10305-3436
- **Phone:** (718) 226-9158
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Northwest Emergency Physicians LLC (NPI 1235172370, Arlington, WA); Western Washington Emergency Physicians PLLC (NPI 1801352505, Parkland, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 18, 2011
- **Other identifiers:** Medicare PIN A400037030 (NY); Medicaid 03232840 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1093039471) · Data from the CMS NPPES public registry.