RICHARD C SIEGMANN MD
NPI 1619989472
Radiology - Diagnostic Radiology in Manhasset, NY
About Richard C Siegmann Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RICHARD C SIEGMANN MD (NPI 1619989472) is an individual diagnostic radiology provider in Manhasset, New York, licensed in New York (184523) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and is a graduate of New York Medical College (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Richard C Siegmann 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
4Medicare enrollment records show Richard Siegmann reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Manhasset, NY 11030
- Reassigned Medicare billing, New York enrollment
- 44 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 32 clinicians in this Medicare group
Seaford, NY 11783
- Reassigned Medicare billing, New York enrollment
- 391 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 22
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 5
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, NYNorthwell Hospital Glen Cove
Acute Care Hospitals · Glen Cove, NYPlainview Hospital
Acute Care Hospitals · Plainview, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11030 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MANHASSET, NY 11030
MANHASSET, NY 11030
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 Richard Siegmann's NPI number?
The NPI number for Richard Siegmann is 1619989472. It was assigned to this individual provider in the NPPES registry on August 12, 2006.
Where is Richard Siegmann located?
Richard Siegmann practices at 600 Community Dr Suite 304, Manhasset, NY 11030. The listed phone number is (516) 823-8010.
What is Richard Siegmann's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Richard Siegmann enrolled in Medicare?
Yes. Richard Siegmann 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 Richard Siegmann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Siegmann reassigns Medicare benefits to 4 organizations: North Shore Faculty Medical Affiliates, University Faculty Prac (Manhasset, NY), North Shore-Lij Medical PC (Great Neck, NY), Medical Services Of Kips Bay PC (Great Neck, NY) and Southside Faculty Medical Affiliates University Faculty Practice Corp (Seaford, 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 Richard Siegmann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Richard Siegmann affiliated with any hospitals?
According to CMS data, Richard Siegmann is affiliated with Ns/Lij Hs Southside Hospital, Ns/Lij Hs Huntington Hospital, North Shore University Hospital, Northwell Hospital Glen Cove and Plainview Hospital.
When was this NPI record last updated?
The NPPES record for Richard Siegmann was last updated on November 11, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.