STEVEN I BEIGELMAN MD
NPI 1285384123
Internal Medicine in Mineola, NY
About Steven I Beigelman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN I BEIGELMAN MD (NPI 1285384123) is an individual internal medicine provider in Mineola, New York, licensed in New York (337609) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Long Island Community Hospital, and is a graduate of Other (2022).
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 and accepts Medicare assignment
Steven I Beigelman 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 Reassignment
Medicare enrollment records show Steven Beigelman 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
- 2,450 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Long Island Community Hospital
Acute Care Hospitals · Patchogue, NYNyu Langone Hospitals
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11501 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MINEOLA, NY 11501
MINEOLA, NY 11501
MINEOLA, NY 11501
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 Steven Beigelman's NPI number?
The NPI number for Steven Beigelman is 1285384123. It was assigned to this individual provider in the NPPES registry on March 24, 2022.
Where is Steven Beigelman located?
Steven Beigelman practices at 259 1st St, Mineola, NY 11501. The listed phone number is (516) 663-8963.
What is Steven Beigelman's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Steven Beigelman enrolled in Medicare?
Yes. Steven Beigelman 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 Steven Beigelman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Beigelman 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 Steven Beigelman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Steven Beigelman affiliated with any hospitals?
According to CMS data, Steven Beigelman is affiliated with Long Island Community Hospital and Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Steven Beigelman was last updated on June 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.