LEONARD WEISS
NPI 1881957009
Emergency Medicine in Pittsburgh, PA
About Leonard Weiss NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEONARD WEISS (NPI 1881957009) is an individual emergency medicine provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MT201283) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Upmc Mercy, and is a graduate of Indiana University School Of Medicine (2012).
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
Leonard Weiss 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 Leonard Weiss reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pittsburgh, PA 15213
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc Mercy
Acute Care Hospitals · Pittsburgh, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15213 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.
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 Leonard Weiss's NPI number?
The NPI number for Leonard Weiss is 1881957009. It was assigned to this individual provider in the NPPES registry on June 21, 2012.
Where is Leonard Weiss located?
Leonard Weiss practices at 230 Mckee Pl Suite 500, Pittsburgh, PA 15213. The listed phone number is (412) 647-8283.
What is Leonard Weiss's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Leonard Weiss enrolled in Medicare?
Yes. Leonard 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 organization bills Medicare for Leonard Weiss's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leonard Weiss reassigns Medicare benefits to University Of Pittsburgh Physicians (Pittsburgh, PA). 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 Leonard Weiss's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Leonard Weiss affiliated with any hospitals?
According to CMS data, Leonard Weiss is affiliated with Upmc Mercy.
When was this NPI record last updated?
The NPPES record for Leonard Weiss was last updated on May 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Leonard Weiss · NPI 1881957009
Emergency Medicine physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 21, 2012.
## Identity
- **NPI:** 1881957009 (Entity type: Individual)
- **Enumerated:** June 21, 2012
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MT201283 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 230 MCKEE PL, SUITE 500, Pittsburgh, PA 15213-3903
- **Phone:** (412) 647-8283
## 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:** University Of Pittsburgh Physicians (NPI 1548433527, Pittsburgh, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** May 24, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1881957009) · Data from the CMS NPPES public registry.