NPPES file of Aug 9, 2026

Matthew M. Castagna, PA

Physician Assistant · Pasadena, MD

Matthew M. Castagna, PA is a physician assistant with a practice address in Pasadena, Maryland, and NPI 1932676756, issued on Oct 30, 2018. Check the license with the Maryland 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932676756
Name
Matthew M. Castagna
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
C0006984 NY
Self-reported in NPPES; status is on the state search
Practice location
33 Magothy Beach RD Ste 102-103, Pasadena, MD 21122
Phone
(410) 255-7900
Enumerated
Oct 30, 2018
Record last updated
Oct 30, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(410) 255-7300
Medicare enrollment
Enrolled (PECOS I20181206001466); 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 33 Magothy Beach RD Ste 102-103

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

  1. Carolyn BoweringMedical Physician Assistant1558012583
  2. Jessica Campbell, NPFamily Nurse Practitioner1548798366
  3. Benjamin Ierardi, PA-CPhysician Assistant1679167498
  4. Kelsey Quick, PA-CGynecology Physician1104428275
  5. Perry Weisman, MDInternal Medicine Physician1518932268

Verify Matthew M. Castagna in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck 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 Maryland 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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21% fewer Medicare Part D claims than the average physician assistant in 2024

656 Medicare Part D claims for 385 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.

  1. Matthew Castagna656
  2. Specialty average830

Most prescribed

  1. Doxycycline Hyclate64 claims
  2. Albuterol Sulfate Hfa57 claims
  3. Amoxicillin-Clavulanate Potass45 claims
  4. Prednisone44 claims
  5. Cephalexin40 claims
  6. Azithromycin38 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.

Bills Medicare through one group practice

  1. Mnr Industries, LLCWestminster, MD

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

Matthew M. Castagna among 3,224 physician assistant records in Maryland

Matthew M. Castagna, PA is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 57% of them.

  • NPI issued2018 · 57% of these records are older, 38% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2018 · median 2017 among the 1,974 with a school on file
  • Record last updated2018 · 46% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 physician assistant records list a practice address in Pasadena

They are 20 of the 537 NPPES records with a practice address in Pasadena, and 3,224 physician assistant records in Maryland.

The 8 physician assistant records with the nearest ZIP codes

  1. Nora Bianco, PA-CPasadena, MD 211221851546444
  2. Amber BrubakerPasadena, MD 211221780135822
  3. Karen Diaz, PA-CPasadena, MD 211221639602147
  4. Vivian Duru, PAPasadena, MD 211221447529904
  5. Sharon Hill, PA-CPasadena, MD 211221578701603
  6. Sarah Jones, PAPasadena, MD 211221275687618
  7. Alyson Lang, PA-CPasadena, MD 211221023352366
  8. Rosemary Long, PA-CBaltimore, MD 211221285943100

Common questions

What is Matthew M. Castagna, PA's NPI number?

Matthew M. Castagna, PA's National Provider Identifier (NPI) is 1932676756, issued on Oct 30, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Matthew M. Castagna, PA located?

The NPPES record lists a practice address at 33 Magothy Beach RD Ste 102-103, Pasadena, MD, 21122. Phone: (410) 255-7900. Providers update this record themselves, so call before visiting.

How can I verify Matthew M. Castagna, PA's license?

Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Matthew M. Castagna, PA prescribe under Medicare Part D?

In 2024, Matthew M. Castagna, PA had 656 Medicare Part D claims for 385 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.