NPPES file of Aug 9, 2026

Irene Sileski, PA

Medical Physician Assistant · Lancaster, PA

Irene Sileski, PA is a medical physician assistant with a practice address in Lancaster, Pennsylvania, and NPI 1760652614, issued on Mar 6, 2008. Check the license (Pennsylvania MA051490, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760652614
Name
Irene Sileski
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
MA051490 PA
Self-reported in NPPES; status is on the state search
Practice location
1625 Oregon Pike, Lancaster, PA 17601
Phone
(717) 925-2995
Enumerated
Mar 6, 2008
Record last updated
Mar 23, 2022
Fax
(717) 925-2996
Medicare enrollment
Enrolled (PECOS I20041118000622); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1625 Oregon Pike

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Frank Brizzi, PA-CMedical Physician Assistant1699933754
  2. Sarah Cavaliere, PAPhysician Assistant1922583335
  3. Jennifer Dwyer, D.O.Family Medicine Physician1477708329
  4. Kenneth Hurst, M.D.Family Medicine Physician1235136755
  5. Joseph Love, PA-CPhysician Assistant1598456923
  6. Helen Mai, P.A.Physician Assistant1568514149

Verify Irene Sileski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license MA051490
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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83% fewer Medicare Part D claims than the average medical physician assistant in 2024

198 Medicare Part D claims for 110 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Irene Sileski198
  2. Specialty average1,148

Most prescribed

  1. Methylprednisolone17 claims
  2. Doxycycline Hyclate12 claims
  3. Amoxicillin-Clavulanate Potass11 claims
  4. Hydrochlorothiazide11 claims
  5. Pantoprazole Sodium11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score89.1
  2. Costout of 100 · 30%63.0
  3. Promoting interoperabilityout of 100 · 25%80.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Patient First Pennsylvania Medical Group PLLCMechanicsburg, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Irene Sileski among 3,897 medical physician assistant records in Pennsylvania

Irene Sileski, PA is one of 3,897 medical 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 2008, is newer than 26% of them.

  • NPI issued2008 · 26% of these records are older, 69% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1996 · median 2015 among the 2,467 with a school on file
  • Record last updated2022 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

92 medical physician assistant records list a practice address in Lancaster

They are 92 of the 5,378 NPPES records with a practice address in Lancaster, and 3,897 medical physician assistant records in Pennsylvania.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Lori Brackbill, PA-CLancaster, PA 176011881971927
  2. Frank Brizzi, PA-CLancaster, PA 176011699933754
  3. John De Jesus, MS, PA-CLancaster, PA 176011740318583
  4. Melissa Destefano, PA-CLancaster, PA 176011265461313
  5. Rodney Hostetter, PA-CLancaster, PA 176011760636591
  6. Lavonne Johnston, PA-CLancaster, PA 176011669402053
  7. Christine Kurpiel, PA-CLancaster, PA 176011891742755
  8. Lucy Quinn, PA-CLancaster, PA 176011396896007

Common questions

What is Irene Sileski, PA's NPI number?

Irene Sileski, PA's National Provider Identifier (NPI) is 1760652614, issued on Mar 6, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Irene Sileski, PA located?

The NPPES record lists a practice address at 1625 Oregon Pike, Lancaster, PA, 17601. Phone: (717) 925-2995. Providers update this record themselves, so call before visiting.

How can I verify Irene Sileski, PA's license?

NPPES lists Pennsylvania license number MA051490, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Irene Sileski, PA prescribe under Medicare Part D?

In 2024, Irene Sileski, PA had 198 Medicare Part D claims for 110 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Irene Sileski, PA's MIPS final score?

The 2023 MIPS final score is 80.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.