NPPES file of Aug 9, 2026

George A. Petrossian, M.D.

Specialist · Roslyn, NY

George A. Petrossian, M.D. is a specialist with a practice address in Roslyn, New York, and NPI 1821093444, issued on Jun 20, 2005. Check the license (New York 159502-1, 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
1821093444
Name
George A. Petrossian
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
159502-1 NY
Self-reported in NPPES; status is on the state search
Practice location
1405 Old Northern Blvd, Roslyn, NY 11576
Phone
(516) 484-6777
Enumerated
Jun 20, 2005
Record last updated
Sep 10, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(516) 484-0037
Medicaid ID
01848737 NY
Medicare enrollment
Enrolled (PECOS I20050224000615); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 1983
Telehealth
Offers telehealth (CMS)
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 1405 Old Northern Blvd

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

  1. Maura Kenney- Kieran, A.N.P.-CAdult Health Nurse Practitioner1376549725
  2. Maura Kieran, NPAdult Health Nurse Practitioner1649444373
  3. Adriana Mediavilla, DDSGeneral Practice Dentistry1871239152
  4. Katie Staphos, R.P.A.-CPhysician Assistant1760488001
  5. Carole Zarcone, A.N.P.Adult Health Nurse Practitioner1326234436

Verify George A. Petrossian 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 159502-1
    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 New York license search

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77% fewer Medicare Part D claims than the average specialist in 2024

315 Medicare Part D claims for 140 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. George Petrossian315
  2. Specialty average1,380

Most prescribed

  1. Amlodipine Besylate24 claims
  2. Atorvastatin Calcium22 claims
  3. Metoprolol Succinate21 claims
  4. Xarelto20 claims
  5. Furosemide19 claims
  6. Eliquis18 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: $5,773.32

125 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. George Petrossian$5,773.32
  2. Specialty average$4,760.79

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. Chs Physician Partners PCRoslyn, NY

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

25 specialist records list a practice address in Roslyn

They are 25 of the 744 NPPES records with a practice address in Roslyn, and 22,636 specialist records in New York.

Other specialist records in New York

  1. Caroline A BorumOswego, NY1669333019
  2. Kerry AaronFairport, NY1669735197
  3. Bracha Aaronson, SPECIAL EDUCATORBrooklyn, NY1790279800
  4. Gayle Aaronson, SPECIALISTNew York, NY1457772329
  5. Kerly Abad AvilaNew York, NY1194403287
  6. Suzy AbadiBrooklyn, NY1215744545
  7. Liana AbagnaloStaten Island, NY1730693219
  8. Aimee Abante, PTBrooklyn, NY1497293948
  9. Rachel AbateAlbany, NY1649796996
  10. Lisa Abbadessa, BA, MS.White Plains, NY1164830980

Common questions

What is George A. Petrossian, M.D.'s NPI number?

George A. Petrossian, M.D.'s National Provider Identifier (NPI) is 1821093444, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is George A. Petrossian, M.D. located?

The NPPES record lists a practice address at 1405 Old Northern Blvd, Roslyn, NY, 11576. Phone: (516) 484-6777. Providers update this record themselves, so call before visiting.

How can I verify George A. Petrossian, M.D.'s license?

NPPES lists New York license number 159502-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does George A. Petrossian, M.D. prescribe under Medicare Part D?

In 2024, George A. Petrossian, M.D. had 315 Medicare Part D claims for 140 beneficiaries; the average among specialist prescribers was 1,380. 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.