KATARZYNA SIMS
NPI 1881905560
Emergency Medicine in Pittsburgh, PA
About Katarzyna Sims NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATARZYNA SIMS (NPI 1881905560) is an individual emergency medicine provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MT196908) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Uniontown Hospital, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
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
Katarzyna Sims 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 Katarzyna Sims reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pittsburgh, PA 15213
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Grindstone, PA 15442
- Reassigned Medicare billing, Pennsylvania enrollment
- 398 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Uniontown Hospital
Acute Care Hospitals · Uniontown, PAUpmc Presbyterian Shadyside
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.
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
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 Katarzyna Sims's NPI number?
The NPI number for Katarzyna Sims is 1881905560. It was assigned to this individual provider in the NPPES registry on June 28, 2010.
Where is Katarzyna Sims located?
Katarzyna Sims practices at 3600 Forbes Ave Forbes Tower, Suite 10028, Pittsburgh, PA 15213. The listed phone number is (412) 864-1649.
What is Katarzyna Sims's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Katarzyna Sims enrolled in Medicare?
Yes. Katarzyna Sims 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 Katarzyna Sims's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katarzyna Sims reassigns Medicare benefits to 2 organizations: University Of Pittsburgh Physicians (Pittsburgh, PA) and Fayette Physician Network Inc (Grindstone, PA). 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 Katarzyna Sims's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katarzyna Sims accept?
Health plans from CareSource list Katarzyna Sims 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 Katarzyna Sims affiliated with any hospitals?
According to CMS data, Katarzyna Sims is affiliated with Uniontown Hospital and Upmc Presbyterian Shadyside.
When was this NPI record last updated?
The NPPES record for Katarzyna Sims was last updated on April 6, 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.