NPPES file of Aug 9, 2026

Benjamin Robert Ierardi, PA-C

Physician Assistant · Pasadena, MD

Benjamin Robert Ierardi, PA-C is a physician assistant with a practice address in Pasadena, Maryland, and NPI 1679167498, issued on Feb 22, 2021. 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
1679167498
Name
Benjamin Robert Ierardi
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
33 Magothy Beach RD Ste 102-103, Pasadena, MD 21122
Phone
(410) 255-7900
Enumerated
Feb 22, 2021
Record last updated
Jul 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20211123000108); 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. Matthew Castagna, PAPhysician Assistant1932676756
  4. Kelsey Quick, PA-CGynecology Physician1104428275
  5. Perry Weisman, MDInternal Medicine Physician1518932268

Verify Benjamin Robert Ierardi 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
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42% fewer Medicare Part D claims than the average physician assistant in 2024

485 Medicare Part D claims for 283 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Benjamin Ierardi485
  2. Specialty average830

Most prescribed

  1. Prednisone59 claims
  2. Amoxicillin-Clavulanate Potass53 claims
  3. Azithromycin44 claims
  4. Albuterol Sulfate Hfa29 claims
  5. Nitrofurantoin Mono-Macro24 claims
  6. Doxycycline Hyclate23 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. Urgent Care Medicine, LLCEdgewater, MD

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

Benjamin Robert Ierardi among 3,224 physician assistant records in Maryland

Benjamin Robert Ierardi, PA-C 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 2021, is newer than 71% of them.

  • NPI issued2021 · 71% of these records are older, 24% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2020 · median 2017 among the 1,974 with a school on file
  • Record last updated2021 · 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. Matthew Castagna, PAPasadena, MD 211221932676756
  4. Karen Diaz, PA-CPasadena, MD 211221639602147
  5. Vivian Duru, PAPasadena, MD 211221447529904
  6. Sharon Hill, PA-CPasadena, MD 211221578701603
  7. Sarah Jones, PAPasadena, MD 211221275687618
  8. Alyson Lang, PA-CPasadena, MD 211221023352366

Common questions

What is Benjamin Robert Ierardi, PA-C's NPI number?

Benjamin Robert Ierardi, PA-C's National Provider Identifier (NPI) is 1679167498, issued on Feb 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Robert Ierardi, PA-C 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 Benjamin Robert Ierardi, PA-C's license?

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

How much does Benjamin Robert Ierardi, PA-C prescribe under Medicare Part D?

In 2024, Benjamin Robert Ierardi, PA-C had 485 Medicare Part D claims for 283 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.