Jillian Josephine Cassidy
Physician Assistant · Basking Ridge, NJ
Jillian Josephine Cassidy is a physician assistant with a practice address in Basking Ridge, New Jersey, and NPI 1447788070, issued on May 26, 2017. Check the license with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jillian Josephine Cassidy
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 64 Bernard Dr, Basking Ridge, NJ 07920
- Phone
- (917) 282-1001
- Enumerated
- May 26, 2017
- Record last updated
- May 26, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20171213001518); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,393 in New Jersey → Look up another NPI →
Verify Jillian Josephine Cassidy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average physician assistant in 2024
79 Medicare Part D claims for 42 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 19 claims were for opioids.
Most prescribed
- Pantoprazole Sodium20 claims
- Oxycodone Hcl12 claims
- Ozempic11 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): 75.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $592.29
18 payments; by number, the most common kind was food and beverage; the largest payer was Becton, Dickinson and Company. 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
- Hackensack Meridian Health Medical Group - Specialty Care PCNeptune, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jillian Josephine Cassidy among 3,393 physician assistant records in New Jersey
Jillian Josephine Cassidy is one of 3,393 physician assistant records with a practice address in New Jersey. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 40% of them.
- NPI issued2017 · 40% of these records are older, 56% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2017 · median 2019 among the 2,168 with a school on file
- Record last updated2017 · 35% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 physician assistant records list a practice address in Basking Ridge
They are 11 of the 444 NPPES records with a practice address in Basking Ridge, and 3,393 physician assistant records in New Jersey.
All 3,393 in New Jersey → Every provider in Basking Ridge → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Crystal Appel, PABasking Ridge, NJ 079201578829560
- Delsey Austin, PA-CBasking Ridge, NJ 079201235459421
- Alexis Cortese, PA-CBasking Ridge, NJ 079201245777606
- Purvi Desai, PA-CBasking Ridge, NJ 079201407136260
- Kayla Epple, PA-CBasking Ridge, NJ 079201184391930
- Hyejin Kim, PABasking Ridge, NJ 079201487379400
- Athena Lee, PA-CBasking Ridge, NJ 079201639374911
- Andrew MarkyBasking Ridge, NJ 079201881063931
Common questions
What is Jillian Josephine Cassidy's NPI number?
Jillian Josephine Cassidy's National Provider Identifier (NPI) is 1447788070, issued on May 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Jillian Josephine Cassidy located?
The NPPES record lists a practice address at 64 Bernard Dr, Basking Ridge, NJ, 07920. Phone: (917) 282-1001. Providers update this record themselves, so call before visiting.
How can I verify Jillian Josephine Cassidy's license?
Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Jillian Josephine Cassidy prescribe under Medicare Part D?
In 2024, Jillian Josephine Cassidy had 79 Medicare Part D claims for 42 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Jillian Josephine Cassidy's MIPS final score?
The 2023 MIPS final score is 75.8 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.