1. Home
  2. Directory
  3. Pennsylvania
  4. Monroeville
  5. Physician Assistant
  6. NPI Profile

MRS. HANNAH SIZER YAGGI PA-C
NPI 1790229870
Physician Assistant - Surgical in Monroeville, PA

Active since December 08, 2016PECOS Enrolled
93.78/100
CMS Quality Rating
2566 HAYMAKER RD STE 304, MONROEVILLE, PA 15146(412) 457-0040 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 7, 2025, Nov 19, 2020, Oct 6, 2020 and 1 more (4 updates tracked since 2019).

About Mrs. Hannah Sizer Yaggi Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. HANNAH SIZER YAGGI PA-C (NPI 1790229870) is an individual surgical provider in Monroeville, Pennsylvania, licensed in Pennsylvania (OA007220) and active in the NPI registry since December 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790229870
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameMRS. HANNAH SIZER YAGGICredential: PA-C
Location Address2566 HAYMAKER RD STE 304Monroeville, PA 15146-3555
Mailing Address2566 Haymaker Rd Ste 304Monroeville, PA 15146-3555 · (412) 457-0040
Phone(412) 457-0040
Sole ProprietorNo
Enumeration DateDecember 8, 2016
Last NPPES UpdateFebruary 26, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 26, 2026
✔ NPI 1790229870 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in PA · OA007220
2566 HAYMAKER RD STE 304, Monroeville, PA 15146
Open in Google Maps ↗

Other Names 1

Former Name (1)Hannah Christine Sizer Pa-c

Other Identifiers 2

Other13990194Caqh
Medicaid103510744PA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Hannah Sizer Yaggi Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
68 services58 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
22 services18 patients

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.

93.78/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality85.07
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NYA J JOHNSON PA-C
Physician Assistant (Surgical)
2566 HAYMAKER RD STE 304
MONROEVILLE, PA 15146
Allegheny County (412) 858-3070
RHIANNON MARIE LAZEWSKI PA-C
Physician Assistant (Surgical)
2566 HAYMAKER RD STE 304
MONROEVILLE, PA 15146
Allegheny County (412) 858-3070
JAMES T MCCORMICK DO
Colon & Rectal Surgery
2566 HAYMAKER RD STE 304
MONROEVILLE, PA 15146
Allegheny County (412) 457-0040
MACKENZIE ELIZABETH MAASEN PA-C
Physician Assistant (Surgical)
2566 HAYMAKER RD STE 304
MONROEVILLE, PA 15146
Allegheny County (412) 858-3070
REECE KRIST DEHAAN M.D.
Colon & Rectal Surgery
2566 HAYMAKER RD STE 304
MONROEVILLE, PA 15146
Allegheny County (412) 457-0040
KARA TERESA KLEBER MD
Surgery (Surgical Critical Care)
2566 HAYMAKER RD STE 304
MONROEVILLE, PA 15146
Allegheny County (412) 858-3070
MR. JOSEPH WILLIAM DEMEO PA-C
Physician Assistant (Surgical)
2566 HAYMAKER RD STE 304
MONROEVILLE, PA 15146
Allegheny County (412) 858-3070
LAVAL R KREPP CRNP
Nurse Practitioner (Acute Care)
2566 HAYMAKER RD STE 304
MONROEVILLE, PA 15146
Allegheny County (412) 858-3070

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 Hannah Yaggi's NPI number?

The NPI number for Hannah Yaggi is 1790229870. It was assigned to this individual provider in the NPPES registry on December 8, 2016. The provider is also known as Hannah Christine Sizer Pa-C.

Where is Hannah Yaggi located?

Hannah Yaggi practices at 2566 Haymaker Rd Ste 304, Monroeville, PA 15146. The listed phone number is (412) 457-0040.

What is Hannah Yaggi's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Hannah Yaggi enrolled in Medicare?

Yes. Hannah Yaggi is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Hannah Yaggi was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.