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KATHERINE ELAINE O'LEARY PA-C
NPI 1952830994
Physician Assistant in Butler, PA

Active since June 05, 2017PECOS EnrolledAccepts Medicare Assignment
129 ONEIDA VALLEY RD STE 111, BUTLER, PA 16001(724) 431-4190 Get Directions Write a Review

NPPES record last updated: October 10, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 10, 2022, Jun 5, 2017 (2 updates tracked since 2017).

About Katherine Elaine O'leary Pa-c NPPES

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

KATHERINE ELAINE O'LEARY PA-C (NPI 1952830994) is an individual physician assistant in Butler, Pennsylvania and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with Butler Memorial Hospital, and maintains a secondary practice location in Slippery Rock.

NPPES Registry Identity

NPI1952830994
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKATHERINE ELAINE O'LEARYCredential: PA-C
Location Address129 ONEIDA VALLEY RD STE 111Butler, PA 16001-2252
Mailing AddressPo Box 1549Butler, PA 16003-1549
Phone(724) 431-4190
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJune 5, 2017
Last NPPES UpdateOctober 10, 20222 updates tracked since enumeration
NPPES CertifiedOctober 10, 2022
✔ NPI 1952830994 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X
129 ONEIDA VALLEY RD STE 111, Butler, PA 16001
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Other Names 1

Former Name (1)Katherine Elaine Studeny

Secondary Practice Location 1

Location 1100 Innovation Dr Ste 101Slippery Rock, PA 16057-2468 · Phone (833) 684-1891

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Katherine Elaine O'leary Pa-c 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 ID9830469733
PECOS Enrollment IDI20170726001426
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 6

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.
129 services99 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.
114 services86 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
57 services57 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
33 services33 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
32 services32 patients
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 87428
This test uses a method called immunoassay to identify severe acute respiratory syndrome coronavirus and influenza. It works by detecting specific proteins (antigens) in a sample, like a nasal swab. It's a powerful tool in diagnosing these viral infections.
23 services21 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Butler Memorial Hospital

Acute Care Hospitals · Butler, PA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390168
LocationOne Hospital WayButler, PA 16001 · Butler County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 16001 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
$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.

Other Providers at the Same Location NPPES 4

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

DR. WILLIAM JOHNATHAN STREIFF D.O.
Surgery
129 ONEIDA VALLEY RD STE 111
BUTLER, PA 16001
Butler County (724) 431-4190
BUTLER MEDICAL PROVIDERS
Physical Medicine & Rehabilitation (Hospice and Palliative Medicine)
129 ONEIDA VALLEY RD STE 111
BUTLER, PA 16001
Butler County (724) 968-5330
TYLER OLESKOWITZ PA-C
Physician Assistant
129 ONEIDA VALLEY RD STE 111
BUTLER, PA 16001
Butler County (724) 431-4190
BUTLER MEDICAL PROVIDERS
Surgery
129 ONEIDA VALLEY RD STE 111
BUTLER, PA 16001
Butler County (833) 995-0116

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 Katherine O'leary's NPI number?

The NPI number for Katherine O'leary is 1952830994. It was assigned to this individual provider in the NPPES registry on June 5, 2017. The provider is also known as Katherine Elaine Studeny.

Where is Katherine O'leary located?

Katherine O'leary practices at 129 Oneida Valley Rd Ste 111, Butler, PA 16001. The listed phone number is (724) 431-4190.

What is Katherine O'leary's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Katherine O'leary enrolled in Medicare?

Yes. Katherine O'leary 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.

What insurance does Katherine O'leary accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Katherine O'leary 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 Katherine O'leary affiliated with any hospitals?

According to CMS data, Katherine O'leary is affiliated with Butler Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Katherine O'leary was last updated on October 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.