Catherine Marie Tish, PA-C
Physician Assistant · Loysville, PA
Catherine Marie Tish, PA-C is a physician assistant with a practice address in Loysville, Pennsylvania, and NPI 1366135410, issued on Jun 2, 2023. Check the license (Pennsylvania OA006523, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Marie Tish
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- OA006523 PA
MA064624 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Montour RD, Loysville, PA 17047
- Phone
- (717) 789-3533
- Enumerated
- Jun 2, 2023
- Record last updated
- Dec 5, 2025
- Fax
- (717) 789-3198
- Medicaid ID
- 1042068390007 PA
- Medicare enrollment
- Enrolled (PECOS I20230724002701); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 8,020 in Pennsylvania → Look up another NPI →
Also registered at 1100 Montour RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joseph Lendvay, PA-CPhysician Assistant1720027840
- James Marakowski, DOFamily Medicine Physician1730128950
- Erin McCluskey, PA-CPhysician Assistant1679764088
Verify Catherine Marie Tish in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license OA006523Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average physician assistant in 2024
77 Medicare Part D claims for 47 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Estradiol17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $94.50
1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Family Practice Center PCMiddleburg, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Marie Tish among 8,020 physician assistant records in Pennsylvania
Catherine Marie Tish, PA-C is one of 8,020 physician assistant records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 78% of them.
- NPI issued2023 · 78% of these records are older, 16% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2023 · median 2018 among the 5,313 with a school on file
- Record last updated2025 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 physician assistant records list a practice address in Loysville
They are 4 of the 14 NPPES records with a practice address in Loysville, and 8,020 physician assistant records in Pennsylvania.
All 8,020 in Pennsylvania → Every provider in Loysville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Joseph Lendvay, PA-CLoysville, PA 170471720027840
- Erin McCluskey, PA-CLoysville, PA 170471679764088
- Alexander Tish, PA-CLoysville, PA 170471861186900
- Stephanie Felus-Harker, PA-CLykens, PA 170481437124336
- Hannah Hartranft, PA-CLykens, PA 170481689290215
- Joseph Visceglia, PA-CLykens, PA 170481477177525
- Arthur Zellner, PA-CLykens, PA 170481104872951
- Scott Berlin, PA-CMechanicsburg, PA 170501871603316
Common questions
What is Catherine Marie Tish, PA-C's NPI number?
Catherine Marie Tish, PA-C's National Provider Identifier (NPI) is 1366135410, issued on Jun 2, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Marie Tish, PA-C located?
The NPPES record lists a practice address at 1100 Montour RD, Loysville, PA, 17047. Phone: (717) 789-3533. Providers update this record themselves, so call before visiting.
How can I verify Catherine Marie Tish, PA-C's license?
NPPES lists Pennsylvania license number OA006523, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine Marie Tish, PA-C prescribe under Medicare Part D?
In 2024, Catherine Marie Tish, PA-C had 77 Medicare Part D claims for 47 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.