DR. DAVID S SIEGEL MD
NPI 1457310815
Internal Medicine - Medical Oncology in Hackensack, NJ
About Dr. David S Siegel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID S SIEGEL MD (NPI 1457310815) is an individual medical oncology provider in Hackensack, New Jersey, licensed in New Jersey (25MA06836500) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Hackensack University Medical Center, and is a graduate of New York University School Of Medicine (1986).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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. David S Siegel 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 David Siegel reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Totowa, NJ 07512
- Reassigned Medicare billing, New Jersey enrollment
- 36 clinicians in this Medicare group
Little Silver, NJ 07739
- Reassigned Medicare billing, New Jersey and District of Columbia enrollments
- Also billed through NPI 1265870331 (District of Columbia)
- 247 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 8
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.
Hackensack University Medical Center
Acute Care Hospitals · Hackensack, NJPalisades Medical Center
Acute Care Hospitals · North Bergen, NJOverlook Medical Center
Acute Care Hospitals · Summit, NJJfk Medical Center
Acute Care Hospitals · Edison, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07601 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.
Reported Quality Measures
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.
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 David Siegel's NPI number?
The NPI number for David Siegel is 1457310815. It was assigned to this individual provider in the NPPES registry on March 22, 2006.
Where is David Siegel located?
David Siegel practices at 92 2nd St, Hackensack, NJ 07601. The listed phone number is (551) 996-8704.
What is David Siegel's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is David Siegel enrolled in Medicare?
Yes. David Siegel 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 David Siegel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Siegel reassigns Medicare benefits to 2 organizations: Totowa Cancer Center (Totowa, NJ) and Regional Cancer Care Associates LLC (Little Silver, NJ). 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 David Siegel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Siegel accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list David Siegel as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is David Siegel affiliated with any hospitals?
According to CMS data, David Siegel is affiliated with Hackensack University Medical Center, Palisades Medical Center, Overlook Medical Center and Jfk Medical Center.
When was this NPI record last updated?
The NPPES record for David Siegel was last updated on January 26, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. David S Siegel, MD · NPI 1457310815
Medical Oncology physician in Hackensack, New Jersey. Individual provider, active in the CMS NPPES registry since March 22, 2006.
## Identity
- **NPI:** 1457310815 (Entity type: Individual)
- **Enumerated:** March 22, 2006
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** 25MA06836500 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 92 2ND ST, Hackensack, NJ 07601-2105
- **Phone:** (551) 996-8704 · **Fax:** (551) 996-0582
## 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): Totowa Cancer Center (NPI 1225777808, Totowa, NJ); Regional Cancer Care Associates LLC (NPI 1770284820, Little Silver, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 1986
## Record status
- **NPPES last updated:** January 26, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1457310815) · Data from the CMS NPPES public registry.