Shayna J. Castagna, PA-C
Physician Assistant · Phillipsburg, NJ
Shayna J. Castagna, PA-C is a physician assistant with a practice address in Phillipsburg, New Jersey, and NPI 1548824170, issued on Apr 29, 2019. Check the license (New Jersey 25MP00531900, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Shayna J. Castagna
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 25MP00531900 NJ
MA060868 PA
Self-reported in NPPES; status is on the state search - Practice location
- 305 Roseberry St Ste 8, Phillipsburg, NJ 08865
- Phone
- (484) 822-5700
- Enumerated
- Apr 29, 2019
- Record last updated
- Jun 17, 2025
- Fax
- (908) 847-7520
- Medicare enrollment
- Enrolled (PECOS I20221024000677); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,393 in New Jersey → Look up another NPI →
Also registered at 305 Roseberry St Ste 8
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aubreigh Godleski, PA-CPhysician Assistant1346719622
- Michelle Taylor, LCSWClinical Social Worker1306198866
- Nicole Zederbaum, LCSWClinical Social Worker1114358637
Verify Shayna J. Castagna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 25MP00531900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average physician assistant in 2024
355 Medicare Part D claims for 75 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Sertraline Hcl33 claims
- Alprazolam32 claims
- Clonazepam21 claims
- Trazodone Hcl19 claims
- Desvenlafaxine Succinate Er18 claims
- Aripiprazole17 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 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).
Industry payments in 2024: $441.29
38 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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 2 group practices
- St Lukes Physician Group IncQuakertown, PA
- St Lukes Warren Physician Group PCWashington, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shayna J. Castagna among 3,393 physician assistant records in New Jersey
Shayna J. Castagna, PA-C 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 2019, is newer than 48% of them.
- NPI issued2019 · 48% of these records are older, 46% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2019 · median 2019 among the 2,168 with a school on file
- Record last updated2025 · 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).
14 physician assistant records list a practice address in Phillipsburg
They are 14 of the 552 NPPES records with a practice address in Phillipsburg, and 3,393 physician assistant records in New Jersey.
All 3,393 in New Jersey → Every provider in Phillipsburg → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- James Andrews, PA-CPhillipsburg, NJ 088651437738812
- Sara Branco, PA-CPhillipsburg, NJ 088651215494661
- Adam Choudhry, PA-CPhillipsburg, NJ 088651033896261
- James Contiliano, PAPhillipsburg, NJ 088651487698627
- Morgan Craft, PA-CPhillipsburg, NJ 088651902380785
- Gianna Davanzo, PA-CPhillipsburg, NJ 088651487296174
- Melissa Drozda, PA-CPhillipsburg, NJ 088651740477033
- Aubreigh Godleski, PA-CPhillipsburg, NJ 088651346719622
Common questions
What is Shayna J. Castagna, PA-C's NPI number?
Shayna J. Castagna, PA-C's National Provider Identifier (NPI) is 1548824170, issued on Apr 29, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Shayna J. Castagna, PA-C located?
The NPPES record lists a practice address at 305 Roseberry St Ste 8, Phillipsburg, NJ, 08865. Phone: (484) 822-5700. Providers update this record themselves, so call before visiting.
How can I verify Shayna J. Castagna, PA-C's license?
NPPES lists New Jersey license number 25MP00531900, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Shayna J. Castagna, PA-C prescribe under Medicare Part D?
In 2024, Shayna J. Castagna, PA-C had 355 Medicare Part D claims for 75 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Shayna J. Castagna, 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.