NPPES file of Aug 9, 2026

Lawrence Mazaras, RPA-C

Physician Assistant · Uniondale, NY

Lawrence Mazaras, RPA-C is a physician assistant with a practice address in Uniondale, New York, and NPI 1396046686, issued on Nov 3, 2010. Check the license (New York 013785, as entered in NPPES) with the New York 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
1396046686
Name
Lawrence Mazaras
Credential
RPA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
013785 NY
Self-reported in NPPES; status is on the state search
Practice location
690 Campus St, Uniondale, NY 11553
Phone
(516) 808-4937
Enumerated
Nov 3, 2010
Record last updated
Nov 3, 2010 (not updated in 16 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 690 Campus St

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

  1. Chunlie Desbas, LPNChore Provider1568863678

Verify Lawrence Mazaras in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 013785
    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
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52% fewer Medicare Part D claims than the average physician assistant in 2024

395 Medicare Part D claims for 92 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Lawrence Mazaras395
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium49 claims
  2. Clopidogrel49 claims
  3. Metoprolol Succinate39 claims
  4. Amlodipine Besylate26 claims
  5. Entresto24 claims
  6. Jardiance21 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.

Industry payments in 2024: $2,384.68

29 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lawrence Mazaras$2,384.68
  2. Specialty average$841.65

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

Lawrence Mazaras among 15,555 physician assistant records in New York

Lawrence Mazaras, RPA-C is one of 15,555 physician assistant records with a practice address in New York. 74% 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 26% of them.

  • NPI issued2010 · 26% of these records are older, 71% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2010 · 48% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 physician assistant records list a practice address in Uniondale

They are 10 of the 411 NPPES records with a practice address in Uniondale, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Ian AxlineUniondale, NY 115531184017659
  2. Jennifer Boody, PAUniondale, NY 115531134695828
  3. Olivia Espinoza, PA-CUniondale, NY 115531003682238
  4. Claire Hribar, PA-CUniondale, NY 115531366538951
  5. Hilda AgyapongWest Hempstead, NY 115521790514511
  6. Ayelet Amiri, PA-CWest Hempstead, NY 115521790284230
  7. Erin Anderle, PA-CWest Hempstead, NY 115521487101473
  8. Margaret Appleman, PAEast Meadow, NY 115541487697462

Common questions

What is Lawrence Mazaras, RPA-C's NPI number?

Lawrence Mazaras, RPA-C's National Provider Identifier (NPI) is 1396046686, issued on Nov 3, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence Mazaras, RPA-C located?

The NPPES record lists a practice address at 690 Campus St, Uniondale, NY, 11553. Phone: (516) 808-4937. Providers update this record themselves, so call before visiting.

How can I verify Lawrence Mazaras, RPA-C's license?

NPPES lists New York license number 013785, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Lawrence Mazaras, RPA-C prescribe under Medicare Part D?

In 2024, Lawrence Mazaras, RPA-C had 395 Medicare Part D claims for 92 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.