NED M WEISS MD
NPI 1093736522
Internal Medicine - Endocrinology, Diabetes & Metabolism in Horsham, PA
About Ned M Weiss Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NED M WEISS MD (NPI 1093736522) is an individual endocrinology, diabetes & metabolism provider in Horsham, Pennsylvania, licensed in Pennsylvania (MD02000E) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with University Medical Center Of Princeton At Plainsboro, and is a graduate of Hahnemann University College Of Medicine (1980).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Ned M Weiss 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 Ned Weiss reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Horsham, PA 19044
- Reassigned Medicare billing, Pennsylvania enrollment
- 2 clinicians in this Medicare group
Abington, PA 19001
- Reassigned Medicare billing, Pennsylvania enrollment
- 171 clinicians in this Medicare group
Princeton, NJ 08540
- Reassigned Medicare billing, New Jersey enrollment
- 3 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 12
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.
University Medical Center Of Princeton At Plainsboro
Acute Care Hospitals · Plainsboro, NJHoly Redeemer Hospital And Medical Center
Acute Care Hospitals · Meadowbrook, PAHospital Of Univ Of Pennsylvania
Acute Care Hospitals · Philadelphia, PADoylestown Hospital
Acute Care Hospitals · Doylestown, PAAbington Memorial Hospital
Acute Care Hospitals · Abington, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19044 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.
Referred Medical Equipment & Supplies CMS DME claims 9
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 2
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 Ned Weiss's NPI number?
The NPI number for Ned Weiss is 1093736522. It was assigned to this individual provider in the NPPES registry on July 21, 2006.
Where is Ned Weiss located?
Ned Weiss practices at 3 Village Rd Ste 10, Horsham, PA 19044. The listed phone number is (215) 657-5500.
What is Ned Weiss's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Ned Weiss enrolled in Medicare?
Yes. Ned Weiss 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 Ned Weiss's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ned Weiss reassigns Medicare benefits to 3 organizations: Endocrinology Associates, LLC (Horsham, PA), Amh Medical Staff Service Fund (Abington, PA) and Princeton Endocrinology Associates, LLC (Princeton, 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 Ned Weiss's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ned Weiss accept?
Health plans from Oscar Health list Ned Weiss 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 Ned Weiss affiliated with any hospitals?
According to CMS data, Ned Weiss is affiliated with University Medical Center Of Princeton At Plainsboro, Holy Redeemer Hospital And Medical Center, Hospital Of Univ Of Pennsylvania, Doylestown Hospital and Abington Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Ned Weiss was last updated on May 18, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.