JUDITH MERMIGAS
NPI 1164496964
Nurse Anesthetist, Certified Registered in Coraopolis, PA

Active since February 16, 2006Accepts Medicare Assignment
THREE RIVERS ENDOSCOPY CENTER, 725 CHERRINGTON PARKWAY, CORAOPOLIS, PA 15108(412) 262-1000(412) 291-1210 Get Directions Write a Review

NPPES record last updated: June 12, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 12, 2024, Jun 15, 2021, May 26, 2021 (3 updates tracked since 2021).

About Judith Mermigas NPPES

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

JUDITH MERMIGAS (NPI 1164496964) is an individual nurse anesthetist, certified registered in Coraopolis, Pennsylvania, licensed in Pennsylvania (RN269213L) and active in the NPI registry since February 2006. She maintains a secondary practice location in Wexford and is a graduate of University Of Pittsburgh School Of Medicine (1991).

NPPES Registry Identity

NPI1164496964
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameJUDITH MERMIGAS
Location AddressTHREE RIVERS ENDOSCOPY CENTER, 725 CHERRINGTON PARKWAYCoraopolis, PA 15108
Mailing Address3705 5th Ave, One Children's Hospital DrivePittsburgh, PA 15213-2584
Fax(412) 291-1210
Sole ProprietorNo
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 1991
Enumeration DateFebruary 16, 2006
Last NPPES UpdateJune 12, 20243 updates tracked since enumeration
NPPES CertifiedJune 5, 2024
✔ NPI 1164496964 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in PA · RN269213L
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
THREE RIVERS ENDOSCOPY CENTER, Coraopolis, PA 15108

Secondary Practice Location 1

Location 12525 Riva Ridge CtWexford, PA 15090-7958 · Phone (412) 889-7838 · Fax (724) 261-5304

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

Judith Mermigas 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.

PECOS PAC ID9335122191
PECOS Enrollment IDI20040611000538

Medicare Billing Reassignments

2

Medicare enrollment records show Judith Mermigas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
725 CHERRINGTON PKWY
Coraopolis, PA 15108
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 34 clinicians in this Medicare group
Urgent Care
ARCADIA CTR, 9401 MCKNIGHT ROAD, SUITE 107
Pittsburgh, PA 15237
  • 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15108 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Judith Mermigas's NPI number?

The NPI number for Judith Mermigas is 1164496964. It was assigned to this individual provider in the NPPES registry on February 16, 2006.

Where is Judith Mermigas located?

Judith Mermigas practices at Three Rivers Endoscopy Center 725 Cherrington Parkway, Coraopolis, PA 15108. The listed phone number is (412) 262-1000.

What is Judith Mermigas's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Judith Mermigas enrolled in Medicare?

Yes. Judith Mermigas 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 Judith Mermigas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Judith Mermigas reassigns Medicare benefits to 2 organizations: Perioperative Anesthesia Consultants, Inc. (Coraopolis, PA) and University Of Pittsburgh Physicians (Pittsburgh, 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 Judith Mermigas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Judith Mermigas was last updated on June 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.