NPPES file of Aug 9, 2026

Ira Klonsky, M.D.

Surgery Physician · Valley Stream, NY

Ira Klonsky, M.D. is a surgery physician with a practice address in Valley Stream, New York, and NPI 1174564264, issued on Jun 9, 2006. Check the license (New York 137566, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1174564264
Name
Ira Klonsky
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
137566 NY
Self-reported in NPPES; status is on the state search
Practice location
210 E Sunrise Hwy, Valley Stream, NY 11581
Phone
(516) 568-9119
Enumerated
Jun 9, 2006
Record last updated
Dec 11, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(516) 568-9485
Medicaid ID
00775159 NY
Medicare enrollment
Enrolled (PECOS I20061219000543); 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 210 E Sunrise Hwy

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

  1. Lawrence Cohen, DPMPrimary Podiatric Medicine Podiatrist1336286731
  2. Wilbert Cubillan, PTPhysical Therapist1134324122
  3. Aleksey MilinAcupuncturist1861863029
  4. Gautam Reddy, M.D.Gastroenterology Physician1235158585
  5. Bradley Rieders, M.D.Gastroenterology Physician1043239387

Verify Ira Klonsky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 137566
    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 York 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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44% fewer Medicare Part D claims than the average surgery physician in 2024

83 Medicare Part D claims for 37 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Ira Klonsky83
  2. Specialty average147

Most prescribed

  1. Cephalexin13 claims
  2. Santyl11 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: $18.97

1 payment: food and beverage; the largest payer was Smith+Nephew, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ira Klonsky$18.97
  2. Specialty average$3,513.80

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. North Shore-Lij Medical PCValley Stream, NY

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

Surgery Physician providers in New York

There are 2,053 surgery physician records in New York.

Other surgery physician records in New York

  1. Ayman Abadeer, MDBrooklyn, NY1619268869
  2. Ahmad Abdelaal, MDBronx, NY1255880738
  3. Hossam Abdou, M.D.New York, NY1093247975
  4. Alexander Abdurakhmanov, MDBrooklyn, NY1538556196
  5. Deborah Abeles, M.D.Garden City, NY1063528925
  6. Sara Abou Azar, M.D.Buffalo, NY1689103541
  7. Georges Abou-Eid, M.D.Roslyn, NY1518017425
  8. Ziad Abouezzi, MDPoughkeepsie, NY1831178284
  9. Mohamad Abouzeid, M.D.Port Jefferson, NY1144464421
  10. Frederick Achildiev, MDBay Shore, NY1740467737

Common questions

What is Ira Klonsky, M.D.'s NPI number?

Ira Klonsky, M.D.'s National Provider Identifier (NPI) is 1174564264, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ira Klonsky, M.D. located?

The NPPES record lists a practice address at 210 E Sunrise Hwy, Valley Stream, NY, 11581. Phone: (516) 568-9119. Providers update this record themselves, so call before visiting.

How can I verify Ira Klonsky, M.D.'s license?

NPPES lists New York license number 137566, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ira Klonsky, M.D. prescribe under Medicare Part D?

In 2024, Ira Klonsky, M.D. had 83 Medicare Part D claims for 37 beneficiaries; the average among surgery physician prescribers was 147. 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.