NPPES file of Aug 9, 2026

Jonathan Wayman Pisarski, PA-C

Physician Assistant · Cambridge, MA

Jonathan Wayman Pisarski, PA-C is a physician assistant with a practice address in Cambridge, Massachusetts, and NPI 1588964068, issued on Oct 29, 2010. Check the license (Massachusetts PA4233, as entered in NPPES) with the Massachusetts 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
1588964068
Name
Jonathan Wayman Pisarski
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA4233 MA
Self-reported in NPPES; status is on the state search
Practice location
330 Mount Auburn St, Cambridge, MA 02138
Phone
(617) 492-3500
Enumerated
Oct 29, 2010
Record last updated
Nov 18, 2013 (not updated in 13 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 330 Mount Auburn St

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

  1. Zahra Abdul GhafoorInternal Medicine Physician1518375674
  2. Ellen Abele, LICSWClinical Social Worker1174696892
  3. Ritika Abhyankar, MDStudent in an Organized Health Care Education/Training Program1508551219
  4. Anthony Abner, MDRadiation Oncology Physician1487629127
  5. Susan Abookire, MDInternal Medicine Physician1407859762
  6. Samer Abujaber, MB BCH BAOInternal Medicine Physician1497137558

Verify Jonathan Wayman Pisarski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license PA4233
    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 Massachusetts 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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89% fewer Medicare Part D claims than the average physician assistant in 2024

88 Medicare Part D claims for 41 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 34 claims were for opioids.

  1. Jonathan Pisarski88
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl19 claims
  2. Cefadroxil11 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.

Jonathan Wayman Pisarski among 4,713 physician assistant records in Massachusetts

Jonathan Wayman Pisarski, PA-C is one of 4,713 physician assistant records with a practice address in Massachusetts. 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 2010, is newer than 22% of them.

  • NPI issued2010 · 22% of these records are older, 76% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2013 · 38% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

99 physician assistant records list a practice address in Cambridge

They are 99 of the 5,145 NPPES records with a practice address in Cambridge, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Rachel Baritz, PACambridge, MA 021381851667224
  2. Nora Burke, PA-CCambridge, MA 021381215411442
  3. Amanda Hayes, PACambridge, MA 021381811931348
  4. Alan Higgins, PACambridge, MA 021381992749428
  5. Heather Lancaster, P.A.Cambridge, MA 021381699953174
  6. Jessica Maruca, PACambridge, MA 021381710207980
  7. Bronwyn MastrangeloCambridge, MA 021381043561616
  8. Collin McCarthy, PA-CCambridge, MA 021381962786103

Common questions

What is Jonathan Wayman Pisarski, PA-C's NPI number?

Jonathan Wayman Pisarski, PA-C's National Provider Identifier (NPI) is 1588964068, issued on Oct 29, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Wayman Pisarski, PA-C located?

The NPPES record lists a practice address at 330 Mount Auburn St, Cambridge, MA, 02138. Phone: (617) 492-3500. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Wayman Pisarski, PA-C's license?

NPPES lists Massachusetts license number PA4233, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Jonathan Wayman Pisarski, PA-C prescribe under Medicare Part D?

In 2024, Jonathan Wayman Pisarski, PA-C had 88 Medicare Part D claims for 41 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.