DR. ANTHONY J GRIECO MD
NPI 1386742476
Internal Medicine in New York, NY
About Dr. Anthony J Grieco Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANTHONY J GRIECO MD (NPI 1386742476) is an individual internal medicine provider in New York, New York, licensed in New York (092570) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Anthony J Grieco Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Anthony Grieco reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10016
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: New York University
- Also billed through NPI 1285826438 (New York)
- 1,074 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10016 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10016
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 Anthony Grieco's NPI number?
The NPI number for Anthony Grieco is 1386742476. It was assigned to this individual provider in the NPPES registry on September 20, 2006.
Where is Anthony Grieco located?
Anthony Grieco practices at 530 First Avenue Suite 4H, New York, NY 10016. The listed phone number is (212) 263-7272.
What is Anthony Grieco's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Anthony Grieco enrolled in Medicare?
Yes. Anthony Grieco is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Anthony Grieco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anthony Grieco reassigns Medicare benefits to Nyu Gastroenterology Associates (New York, 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 Anthony Grieco'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 Anthony Grieco was last updated on April 7, 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.