ANTHONY RAZZANO MD
NPI 1912388430
Internal Medicine - Gastroenterology in Wantagh, NY
About Anthony Razzano Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANTHONY RAZZANO MD (NPI 1912388430) is an individual gastroenterology provider in Wantagh, New York, licensed in New York (299296) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with North Shore University 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
Anthony Razzano 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
2Medicare enrollment records show Anthony Razzano reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wantagh, NY 11793
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Diamond Medical Group PC
- 11 clinicians in this Medicare group
Massapequa, NY 11758
- Reassigned Medicare billing, New York enrollment
- 223 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 7
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore University Hospital
Acute Care Hospitals · Manhasset, NYNyu Langone Hospitals
Acute Care Hospitals · New York, NYChsli St Joseph Hospital
Acute Care Hospitals · Bethpage, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11793 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WANTAGH, NY 11793
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 Razzano's NPI number?
The NPI number for Anthony Razzano is 1912388430. It was assigned to this individual provider in the NPPES registry on June 10, 2015.
Where is Anthony Razzano located?
Anthony Razzano practices at 1488 Wantagh Ave, Wantagh, NY 11793. The listed phone number is (516) 785-6800.
What is Anthony Razzano's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Anthony Razzano enrolled in Medicare?
Yes. Anthony Razzano 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 Anthony Razzano's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anthony Razzano reassigns Medicare benefits to 2 organizations: Diamond Medical Group, P.C. (Wantagh, NY) and Gastrointestinal Care Of Long Island PLLC (Massapequa, 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 Anthony Razzano's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Anthony Razzano affiliated with any hospitals?
According to CMS data, Anthony Razzano is affiliated with North Shore University Hospital, Nyu Langone Hospitals and Chsli St Joseph Hospital.
When was this NPI record last updated?
The NPPES record for Anthony Razzano was last updated on May 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Anthony Razzano, MD · NPI 1912388430
Gastroenterology physician in Wantagh, New York. Individual provider, active in the CMS NPPES registry since June 10, 2015.
## Identity
- **NPI:** 1912388430 (Entity type: Individual)
- **Enumerated:** June 10, 2015
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 299296 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1488 WANTAGH AVE, Wantagh, NY 11793-2204
- **Phone:** (516) 785-6800
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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): Diamond Medical Group, P.C. (NPI 1760664395, Wantagh, NY); Gastrointestinal Care Of Long Island PLLC (NPI 1265571863, Massapequa, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** May 17, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1912388430) · Data from the CMS NPPES public registry.