WILLIAM E SAAR DO
NPI 1073590311
Orthopaedic Surgery - Foot and Ankle Surgery in Pittsburgh, PA
About William E Saar Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM E SAAR DO (NPI 1073590311) is an individual foot and ankle surgery provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (OS015348) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Upmc Jameson, and is a graduate of Ohio University, College Of Osteopathic Medicine (1996).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 4
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
William E Saar Do 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 William Saar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pittsburgh, PA 15237
- Reassigned Medicare billing, Pennsylvania enrollment
- 32 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 13
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.
Upmc Jameson
Acute Care Hospitals · New Castle, PAClarion Hospital
Acute Care Hospitals · Clarion, PAUpmc Passavant
Acute Care Hospitals · Pittsburgh, PAButler Memorial Hospital
Acute Care Hospitals · Butler, PAUpmc Horizon
Acute Care Hospitals · Greenville, PAMedicare 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
Referred Medical Equipment & Supplies CMS DME claims 4
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.
PITTSBURGH, PA 15237
PITTSBURGH, PA 15237
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 William Saar's NPI number?
The NPI number for William Saar is 1073590311. It was assigned to this individual provider in the NPPES registry on December 28, 2005.
Where is William Saar located?
William Saar practices at 9104 Babcock Blvd. Suite 2102, Pittsburgh, PA 15237. The listed phone number is (412) 367-0600.
What is William Saar's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Foot and Ankle Surgery, with taxonomy code 207XX0004X.
Is William Saar enrolled in Medicare?
Yes. William Saar 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 William Saar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Saar reassigns Medicare benefits to Upmc Multispecialty Group Inc (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 William Saar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is William Saar affiliated with any hospitals?
According to CMS data, William Saar is affiliated with Upmc Jameson, Clarion Hospital, Upmc Passavant, Butler Memorial Hospital and Upmc Horizon.
When was this NPI record last updated?
The NPPES record for William Saar was last updated on December 6, 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.