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ANTONINA EYSTER CRNP
NPI 1689640930
Nurse Practitioner in Pittsburgh, PA

Active since February 27, 2006PECOS Enrolled
93.78/100
CMS Quality Rating
9335 MCKNIGHT RD FL 1, PITTSBURGH, PA 15237(412) 847-2020(412) 847-2025 Get Directions Write a Review

NPPES record last updated: October 13, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Antonina Eyster Crnp NPPES

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

ANTONINA EYSTER CRNP (NPI 1689640930) is an individual nurse practitioner in Pittsburgh, Pennsylvania, licensed in Pennsylvania (VP004335W) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689640930
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameANTONINA EYSTERCredential: CRNP
Location Address9335 MCKNIGHT RD FL 1Pittsburgh, PA 15237-5903
Mailing Address9335 Mcknight Rd Fl 1Pittsburgh, PA 15237-5903 · (412) 847-2020 · Fax (412) 847-2025
Phone(412) 847-2020
Fax(412) 847-2025
Sole ProprietorNo
Enumeration DateFebruary 27, 2006
Last NPPES UpdateOctober 13, 2020
NPPES CertifiedOctober 13, 2020
✔ NPI 1689640930 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in PA · VP004335W
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
9335 MCKNIGHT RD FL 1, Pittsburgh, PA 15237
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Antonina Eyster Crnp 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.

Medicare Billing Reassignment

Medicare enrollment records show Antonina Eyster reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Allegheny Clinic
Same address
Reproductive Endocrinology
9335 MCKNIGHT RD STE 240
Pittsburgh, PA 15237
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 2,881 clinicians in this Medicare group
NPI 1861623357 (412) 578-5588

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 15237 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 3

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

DR. RAYMOND M GALLON MD
Internal Medicine
9335 MCKNIGHT RD FL 1
PITTSBURGH, PA 15237
Allegheny County (412) 847-2020
HEIDI MARIE HOFFMAN CRNP
Nurse Practitioner (Adult Health)
9335 MCKNIGHT RD FL 1
PITTSBURGH, PA 15237
Allegheny County (412) 847-2020
DEIRDRE M WARDE MD
Internal Medicine
9335 MCKNIGHT RD FL 1
PITTSBURGH, PA 15237
Allegheny County (412) 847-2020

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 Antonina Eyster's NPI number?

The NPI number for Antonina Eyster is 1689640930. It was assigned to this individual provider in the NPPES registry on February 27, 2006.

Where is Antonina Eyster located?

Antonina Eyster practices at 9335 Mcknight Rd Fl 1, Pittsburgh, PA 15237. The listed phone number is (412) 847-2020.

What is Antonina Eyster's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Antonina Eyster enrolled in Medicare?

Yes. Antonina Eyster is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Antonina Eyster's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Antonina Eyster reassigns Medicare benefits to Allegheny Clinic (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 Antonina Eyster'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 Antonina Eyster was last updated on October 13, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.