NPPES file of Aug 9, 2026

David A. Chesler, MD, PHD

Neurological Surgery Physician · East Setauket, NY

David A. Chesler, MD, PHD is a neurological surgery physician with a practice address in East Setauket, New York, and NPI 1801930573, issued on Feb 16, 2007. Check the license (New York 273807, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801930573
Name
David A. Chesler
Credential
MD, PHD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License numbers
273807 NY
D0070049 MD
Self-reported in NPPES; status is on the state search
Practice location
24 Research Way, Suite 200, East Setauket, NY 11733
Phone
(631) 444-1213
Enumerated
Feb 16, 2007
Record last updated
Jun 19, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(631) 444-1535
Medicare enrollment
Enrolled (PECOS I20140714000029); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 2006
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 David A. Chesler 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 273807
    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

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The MIPS final score for 2023 (Medicare payment program): 98.5 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 score82.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Industry payments in 2024: $137.54

2 payments; by number, the most common kind was food and beverage; the largest payer was Aesculap, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Chesler$138
  2. Specialty average$14,926

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. New York Spine And Brain Surgery, University Faculty Practice CorporatStony Brook, NY

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

David A. Chesler among 529 neurological surgery physician records in New York

David A. Chesler, MD, PHD is one of 529 neurological surgery physician records with a practice address in New York. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 48% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2006 · median 2003 among the 360 with a school on file
  • Record last updated2014 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in New York

There are 529 neurological surgery physician records in New York.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Raphael Davis, M.D.East Setauket, NY 117331386674810
  2. Michael Egnor, M.D.East Setauket, NY 117331376573949
  3. Frederick Gutman, M.D.East Setauket, NY 117331821026014
  4. Eugene Kuchner, M.D.Setauket, NY 117331679729701
  5. Arthur Rosiello, M.D.East Setauket, NY 117331568498053
  6. George Tyson, M.D.Setauket, NY 117331013339894
  7. Anthony Lau, MD, PHD, FRCSCGreenlawn, NY 117401679928691
  8. Daniel Birk, MDCommack, NY 117251578880274

Common questions

What is David A. Chesler, MD, PHD's NPI number?

David A. Chesler, MD, PHD's National Provider Identifier (NPI) is 1801930573, issued on Feb 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David A. Chesler, MD, PHD located?

The NPPES record lists a practice address at 24 Research Way, Suite 200, East Setauket, NY, 11733. Phone: (631) 444-1213. Providers update this record themselves, so call before visiting.

How can I verify David A. Chesler, MD, PHD's license?

NPPES lists New York license number 273807, 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 David A. Chesler, MD, PHD's MIPS final score?

The 2023 MIPS final score is 98.5 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.

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.