DR. DANIEL ARI POPOWICH MD
NPI 1578766838
Surgery in Greenvale, NY
About Dr. Daniel Ari Popowich Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DANIEL ARI POPOWICH MD (NPI 1578766838) is an individual surgery provider in Greenvale, New York, licensed in New York (260854) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
Dr. Daniel Ari Popowich Md 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 Reassignments
3Medicare enrollment records show Daniel Popowich reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenvale, NY 11548
- Reassigned Medicare billing, New York enrollment
- 944 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 329 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 15
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ns/Lij Hs Southside Hospital
Acute Care Hospitals · Bay Shore, NYNs/Lij Hs Huntington Hospital
Acute Care Hospitals · Huntington, NYNorth Shore University Hospital
Acute Care Hospitals · Manhasset, NYSt Francis Hospital - The Heart Center
Acute Care Hospitals · Roslyn, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11548 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 12
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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Daniel Popowich's NPI number?
The NPI number for Daniel Popowich is 1578766838. It was assigned to this individual provider in the NPPES registry on June 6, 2007.
Where is Daniel Popowich located?
Daniel Popowich practices at 2200 Northern Blvd Ste 125, Greenvale, NY 11548. The listed phone number is (516) 627-5262.
What is Daniel Popowich's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Daniel Popowich enrolled in Medicare?
Yes. Daniel Popowich 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 organizations bill Medicare for Daniel Popowich's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Popowich reassigns Medicare benefits to 3 organizations: Chs Physician Partners, PC (Greenvale, NY), North Shore-Lij Medical PC (Great Neck, NY) and Icahn School Of Medicine At Mount Sinai (New York, NY). 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 Daniel Popowich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Daniel Popowich affiliated with any hospitals?
According to CMS data, Daniel Popowich is affiliated with Ns/Lij Hs Southside Hospital, Ns/Lij Hs Huntington Hospital, North Shore University Hospital and St Francis Hospital - The Heart Center.
When was this NPI record last updated?
The NPPES record for Daniel Popowich was last updated on August 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.