Diane Lilajoyce Janosik, PA-C
Physician Assistant · Sellersville, PA
Diane Lilajoyce Janosik, PA-C is a physician assistant with a practice address in Sellersville, Pennsylvania, and NPI 1407496854, issued on Jan 14, 2020. Check the license (Pennsylvania MA061226, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane Lilajoyce Janosik
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- MA061226 PA
OA005160 PA
Self-reported in NPPES; status is on the state search - Practice location
- 807 Lawn Ave, Sellersville, PA 18960
- Phone
- (484) 822-5700
- Enumerated
- Jan 14, 2020
- Record last updated
- Mar 25, 2026
- Medicare enrollment
- Enrolled (PECOS I20210830001867); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 8,020 in Pennsylvania → Look up another NPI →
Also registered at 807 Lawn Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Virginia Afman, M.S.W.Clinical Social Worker1831280106
- Sarah Alderfer, LCSWClinical Social Worker1376358291
- Eugenia Allen, M.P.A.Addiction (Substance Use Disorder) Counselor1700080264
- Harry Allen, M.A.Mental Health Counselor1871607697
- Anthony Allsop, LPCProfessional Counselor1659834380
- Ashley Anderson, B.S.W.Case Manager/Care Coordinator1730469016
Verify Diane Lilajoyce Janosik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MA061226Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 95.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- St Lukes Physician Group IncQuakertown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane Lilajoyce Janosik among 8,020 physician assistant records in Pennsylvania
Diane Lilajoyce Janosik, 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 2020, is newer than 63% of them.
- NPI issued2020 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2019 · median 2018 among the 5,313 with a school on file
- Record last updated2026 · 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).
37 physician assistant records list a practice address in Sellersville
They are 37 of the 788 NPPES records with a practice address in Sellersville, and 8,020 physician assistant records in Pennsylvania.
All 8,020 in Pennsylvania → Every provider in Sellersville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Deborah Atwell, PA-CSellersville, PA 189601285277293
- Keith Bair, PASellersville, PA 189601174639454
- Christopher Herrmann, PA-C, MSHSSellersville, PA 189601538698741
- Grace Hess, PA CSellersville, PA 189601962476630
- Maria Heveran, PA-CSellersville, PA 189601821610585
- Marianne Iskander, PA-CSellersville, PA 189601215418041
- Rachel Jesiolowski, PA-CSellersville, PA 189601144870650
- David McTague, P.A.-CSellersville, PA 189601740263144
Common questions
What is Diane Lilajoyce Janosik, PA-C's NPI number?
Diane Lilajoyce Janosik, PA-C's National Provider Identifier (NPI) is 1407496854, issued on Jan 14, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Diane Lilajoyce Janosik, PA-C located?
The NPPES record lists a practice address at 807 Lawn Ave, Sellersville, PA, 18960. Phone: (484) 822-5700. Providers update this record themselves, so call before visiting.
How can I verify Diane Lilajoyce Janosik, PA-C's license?
NPPES lists Pennsylvania license number MA061226, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
What is Diane Lilajoyce Janosik, PA-C's MIPS final score?
The 2023 MIPS final score is 95.6 of 100. 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.