NPPES file of Aug 9, 2026

Leonidas Michael Pritsiolas, M.D.

Emergency Medicine Physician · Livingston, NJ

Leonidas Michael Pritsiolas, M.D. is an emergency medicine physician with a practice address in Livingston, New Jersey, and NPI 1952356495, issued on May 23, 2006. Check the license (New Jersey 25MA08074800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952356495
Name
Leonidas Michael Pritsiolas
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
25MA08074800 NJ
Self-reported in NPPES; status is on the state search
Practice location
Emergency Medical Associates, Livingston, NJ 07039
Phone
(973) 251-1018
Enumerated
May 23, 2006
Record last updated
Jul 13, 2026
Medicare enrollment
Enrolled (PECOS I20070718000269); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 2001
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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Verify Leonidas Michael Pritsiolas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA08074800
    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
Open the New Jersey license search

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89% more Medicare Part D claims than the average emergency medicine physician in 2024

428 Medicare Part D claims for 259 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Leonidas Pritsiolas428
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt38 claims
  2. Dicyclomine Hcl23 claims
  3. Diclofenac Sodium22 claims
  4. Cyclobenzaprine Hcl21 claims
  5. Prednisone21 claims
  6. Oxycodone-Acetaminophen20 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $993.06

26 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leonidas Pritsiolas$993.06
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Rwjbh Emergency Medicine Associates, LLCLivingston, NJ

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

Leonidas Michael Pritsiolas among 1,754 emergency medicine physician records in New Jersey

Leonidas Michael Pritsiolas, M.D. is one of 1,754 emergency medicine physician records with a practice address in New Jersey. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 61% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2001 · median 2011 among the 1,167 with a school on file
  • Record last updated2026 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 emergency medicine physician records list a practice address in Livingston

They are 38 of the 1,714 NPPES records with a practice address in Livingston, and 1,754 emergency medicine physician records in New Jersey.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Glenn Fink, MDLivingston, NJ 070391205870300
  2. Neena Gupta, MDLivingston, NJ 070391598784308
  3. Eric Handler, DOLivingston, NJ 070391700820446
  4. Elizabeth Junker, MDLivingston, NJ 070391518983808
  5. Douglas Kaiden, M.D.Livingston, NJ 070391245282953
  6. Oscar Marcilla, M.D.Livingston, NJ 070391679522486
  7. James McEnrue, MDLivingston, NJ 070391609895465
  8. Gerald Melnick, MDLivingston, NJ 070391760408108

Common questions

What is Leonidas Michael Pritsiolas, M.D.'s NPI number?

Leonidas Michael Pritsiolas, M.D.'s National Provider Identifier (NPI) is 1952356495, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leonidas Michael Pritsiolas, M.D. located?

The NPPES record lists a practice address at Emergency Medical Associates, Livingston, NJ, 07039. Phone: (973) 251-1018. Providers update this record themselves, so call before visiting.

How can I verify Leonidas Michael Pritsiolas, M.D.'s license?

NPPES lists New Jersey license number 25MA08074800, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Leonidas Michael Pritsiolas, M.D. prescribe under Medicare Part D?

In 2024, Leonidas Michael Pritsiolas, M.D. had 428 Medicare Part D claims for 259 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Leonidas Michael Pritsiolas, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.