Provider Profile
Katherine E. O'Leary, PA-C
Unclaimed ProfileAbout Katherine O'leary
Katherine E. O'Leary, PA-C is a physician assistant based in Butler, PA. Katherine is also listed as specializing in physician assistant — surgical. According to Medicare claims data, Katherine cared for 328 Medicare patients across 388 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (724) 431-4190
- Email not available
Practice Locations
129 ONEIDA VALLEY RD STE 111
Butler, PA 16001
100 Innovation Dr Ste 101
Slippery Rock, PA 16057
Procedures Most Often Billed to Medicare
388 services · 328 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
32 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
129 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
114 | More often than most peers in Physician Assistant |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
57 | More often than most peers in Physician Assistant |
| Administration of influenza virus vaccine | Billing code | G0008 |
33 | More often than most peers in Physician Assistant |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza | Lab test | 87428 |
23 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other physician assistants in Butler 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Influenza vaccine split virus, preservative free 8
Providers in PA who bill this service to Medicare most often.
Common questions
What kind of doctor is Katherine E. O'Leary?
Katherine E. O'Leary is a physician assistant in Butler, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Katherine E. O'Leary's address?
Katherine E. O'Leary is listed at 129 Oneida Valley Rd Ste 111, Butler, PA 16001. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Katherine E. O'Leary?
The number on file is (724) 431-4190. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Katherine E. O'Leary's NPI number?
Katherine E. O'Leary's National Provider Identifier is 1952830994. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Katherine E. O'Leary train?
Katherine E. O'Leary attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has Katherine E. O'Leary been practicing?
Katherine E. O'Leary has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What procedures does Katherine E. O'Leary perform?
According to Medicare billing data, Katherine E. O'Leary provides treatments such as influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Katherine E. O'Leary confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Katherine E. O'Leary. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.