DARIUSZ GRABOWSKI M.D.
NPI 1013082254
Internal Medicine - Infectious Disease in Brooklyn, NY
About Dariusz Grabowski M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DARIUSZ GRABOWSKI M.D. (NPI 1013082254) is an individual infectious disease provider in Brooklyn, New York, licensed in New York (224751) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses 2
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
Dariusz Grabowski M.d. 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 Dariusz Grabowski 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.
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nyu Langone Hospitals
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11222 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.
Referred Medical Equipment & Supplies CMS DME claims 4
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.
BROOKLYN, NY 11222
BROOKLYN, NY 11222
BROOKLYN, NY 11222
BROOKLYN, NY 11222
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 Dariusz Grabowski's NPI number?
The NPI number for Dariusz Grabowski is 1013082254. It was assigned to this individual provider in the NPPES registry on November 22, 2006.
Where is Dariusz Grabowski located?
Dariusz Grabowski practices at 934 Manhattan Ave, Brooklyn, NY 11222. The listed phone number is (718) 389-8585.
What is Dariusz Grabowski's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Dariusz Grabowski enrolled in Medicare?
Yes. Dariusz Grabowski 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 Dariusz Grabowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dariusz Grabowski 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 Dariusz Grabowski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Dariusz Grabowski affiliated with any hospitals?
According to CMS data, Dariusz Grabowski is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Dariusz Grabowski was last updated on August 12, 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.