NPPES file of Aug 9, 2026

Mark Prezioso, PHYSICIAN ASSISTANT

Medical Physician Assistant · Easton, PA

Mark Prezioso, PHYSICIAN ASSISTANT is a medical physician assistant with a practice address in Easton, Pennsylvania, and NPI 1992008825, issued on Dec 15, 2010. Check the license (Pennsylvania MA054542, as entered in NPPES) with the Pennsylvania 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
1992008825
Name
Mark Prezioso
Credential
PHYSICIAN ASSISTANT
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
MA054542 PA
OA002530 PA
Self-reported in NPPES; status is on the state search
Practice location
250 S 21St St, Easton, PA 18042
Phone
(610) 250-4000
Enumerated
Dec 15, 2010
Record last updated
Dec 15, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110411000036); 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 250 S 21St St

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

  1. Ann Aponte, CRNACertified Registered Nurse Anesthetist1770820946
  2. Leopoldo Baccaro, M.D.Surgery Physician1821316381
  3. David Ball, DOVascular & Interventional Radiology Physician1144278060
  4. Anne Bassler, CRNACertified Registered Nurse Anesthetist1366446353
  5. Robert Bassler, CRNACertified Registered Nurse Anesthetist1538163340
  6. Francisco Benavides, M.D.Surgery Physician1073968293

Verify Mark Prezioso in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license MA054542
    Check 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 Pennsylvania 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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92% fewer Medicare Part D claims than the average medical physician assistant in 2024

93 Medicare Part D claims for 70 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Mark Prezioso93
  2. Specialty average1,148

Most prescribed

  1. Prednisone22 claims
  2. Doxycycline Hyclate15 claims
  3. Nitrofurantoin Mono-Macro14 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. Lehigh Valley Physician GroupAllentown, PA

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

Mark Prezioso among 3,897 medical physician assistant records in Pennsylvania

Mark Prezioso, PHYSICIAN ASSISTANT is one of 3,897 medical 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 2010, is newer than 34% of them.

  • NPI issued2010 · 34% of these records are older, 62% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2010 · median 2015 among the 2,467 with a school on file
  • Record last updated2010 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 medical physician assistant records list a practice address in Easton

They are 26 of the 1,535 NPPES records with a practice address in Easton, and 3,897 medical physician assistant records in Pennsylvania.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Stacy Albrecht, PA-CEaston, PA 180421255611943
  2. Danielle Hein, PA-CEaston, PA 180421639539505
  3. Mackenzie StapelEaston, PA 180421871084061
  4. Caitlin Arnone, PAEaston, PA 180451477986552
  5. Natalie Chiarolanza, PACEaston, PA 180451235567603
  6. Emilie HrubanEaston, PA 180451033590559
  7. Brittany Layton, PA-CEaston, PA 180451942575311
  8. Megan Leininger, PAEaston, PA 180451457440398

Common questions

What is Mark Prezioso, PHYSICIAN ASSISTANT's NPI number?

Mark Prezioso, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1992008825, issued on Dec 15, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mark Prezioso, PHYSICIAN ASSISTANT located?

The NPPES record lists a practice address at 250 S 21St St, Easton, PA, 18042. Phone: (610) 250-4000. Providers update this record themselves, so call before visiting.

How can I verify Mark Prezioso, PHYSICIAN ASSISTANT's license?

NPPES lists Pennsylvania license number MA054542, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Prezioso, PHYSICIAN ASSISTANT prescribe under Medicare Part D?

In 2024, Mark Prezioso, PHYSICIAN ASSISTANT had 93 Medicare Part D claims for 70 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.