SAMUEL GRUBMAN M.D.
NPI 1598761819
Allergy & Immunology - Allergy in New York, NY
About Samuel Grubman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAMUEL GRUBMAN M.D. (NPI 1598761819) is an individual allergy provider in New York, New York, licensed in New York (162736) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Samuel Grubman M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Samuel Grubman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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.
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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10011
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 Samuel Grubman's NPI number?
The NPI number for Samuel Grubman is 1598761819. It was assigned to this individual provider in the NPPES registry on June 22, 2005.
Where is Samuel Grubman located?
Samuel Grubman practices at 154 W 14th St Fl 4, New York, NY 10011. The listed phone number is (212) 616-4122.
What is Samuel Grubman's specialty?
The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.
Is Samuel Grubman enrolled in Medicare?
Yes. Samuel Grubman is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Samuel Grubman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Grubman reassigns Medicare benefits to New York University (Boynton Beach, FL). 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 Samuel Grubman'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 Samuel Grubman was last updated on March 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.