NPPES file of Aug 9, 2026

Ayelet B. Hilewitz, M.D.

Critical Care Medicine (Internal Medicine) Physician · New Hyde Park, NY

Ayelet B. Hilewitz, M.D. is a critical care medicine (internal medicine) physician with a practice address in New Hyde Park, New York, and NPI 1811263098, issued on Apr 1, 2012. Check the license (New York 284294, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811263098
Name
Ayelet B. Hilewitz
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
284294 NY
Self-reported in NPPES; status is on the state search
Practice location
410 Lakeville RD Ste 107, New Hyde Park, NY 11042
Phone
(516) 465-5400
Enumerated
Apr 1, 2012
Record last updated
Aug 8, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191028002345); 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 410 Lakeville RD Ste 107

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

  1. Abhinav Agrawal, M.D.Pulmonary Disease Physician1487094082
  2. Madeleine Basist, MDPulmonary Disease Physician1053871459
  3. Shannon Brown, RPSGTRespiratory/Developmental/Rehabilitative Specialist/Technologist1518501485
  4. Jacqueline Concepcion, AGNP-BCPrimary Care Nurse Practitioner1467976506
  5. Juliana Derfel, MDPulmonary Disease Physician1154749067
  6. Stella Hahn, MDSleep Medicine (Internal Medicine) Physician1952625477

Verify Ayelet B. Hilewitz 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 284294    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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The MIPS final score for 2023 (Medicare payment program): 91.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%91.7
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. North Shore-Lij Medical PCNew Hyde Park, NY

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

Critical Care Medicine (Internal Medicine) Physician providers in New York

There are 486 critical care medicine (internal medicine) physician records in New York.

All 486 in New York → Every provider in New Hyde Park →

Other critical care medicine (internal medicine) physician records in New York

  1. Zara Abbas, DONew York, NY1154858025
  2. Ali Abou Yassine, M.D.Staten Island, NY1689953846
  3. Darryl Abrams, MDNew York, NY1881853406
  4. Russell Acevedo, MDSyracuse, NY1427053248
  5. Muhammad Ilyas Achakzai, MDBuffalo, NY1861624694
  6. Samuel Acquah, MDNew York, NY1700876943
  7. Aderemi Adeoye, AAS, BSN RNStaten Island, NY1730013111
  8. Cara Agerstrand, MDNew York, NY1386803823
  9. Tahir Ahmad, M.D.Roslyn, NY1578950218
  10. Akintunde Akinjero, M.DAlbany, NY1982085973

Common questions

What is Ayelet B. Hilewitz, M.D.'s NPI number?

Ayelet B. Hilewitz, M.D.'s National Provider Identifier (NPI) is 1811263098, issued on Apr 1, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Ayelet B. Hilewitz, M.D. located?

The NPPES record lists a practice address at 410 Lakeville RD Ste 107, New Hyde Park, NY, 11042. Phone: (516) 465-5400. Providers update this record themselves, so call before visiting.

How can I verify Ayelet B. Hilewitz, M.D.'s license?

NPPES lists New York license number 284294, 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.

What is Ayelet B. Hilewitz, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.