NPPES file of Aug 9, 2026

Yael Marks, M.D.

Surgical Critical Care Physician · Chappaqua, NY

Yael Marks, M.D. is a surgical critical care physician with a practice address in Chappaqua, New York, and NPI 1699034025, issued on May 4, 2012. Check the license (New York 291678, 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
1699034025
Name
Yael Marks
Credential
M.D.
Primary taxonomy
Surgical Critical Care Physician 2086S0102X
License number
291678 NY
Self-reported in NPPES; status is on the state search
Practice location
480 Bedford RD, Chappaqua, NY 10514
Phone
(914) 223-1756
Enumerated
May 4, 2012
Record last updated
Jan 18, 2022
Fax
(914) 223-1718
Medicare enrollment
Enrolled (PECOS I20181121001960); 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 480 Bedford RD

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

  1. Diana Baxter, MDMaternal & Fetal Medicine Physician1811488331
  2. Charlene CastielloLicensed Practical Nurse1689144511
  3. Janaki Degen, MDAnesthesiology Physician1811059132
  4. David Epstein, MDCardiovascular Disease Physician1598262511
  5. Warren Clou GabrilloPhysical Therapist1720626054
  6. Brittany Garrett, DPTPhysical Therapist1265079305

Verify Yael Marks 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 291678
    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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9% more Medicare Part D claims than the average surgical critical care physician in 2024

70 Medicare Part D claims for 40 beneficiaries, against an average of 64 among the 606 providers of this specialty who prescribed in Part D.

  1. Yael Marks70
  2. Specialty average64

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.

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).

Industry payments in 2024: $14.88

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 1,092 providers of this specialty with any payment received $2,183.62 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yael Marks$14.88
  2. Specialty average$2,183.62

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 PCManhasset, NY

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

Yael Marks among 151 surgical critical care physician records in New York

Yael Marks, M.D. is one of 151 surgical critical care physician records with a practice address in New York. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 56% of them.

  • NPI issued2012 · 56% of these records are older, 35% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2012 · median 2009 among the 117 with a school on file
  • Record last updated2022 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0102X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Critical Care Physician providers in New York

There are 151 surgical critical care physician records in New York.

The 8 surgical critical care physician records with the nearest ZIP codes

  1. Julia ArenaHawthorne, NY 105321649731357
  2. Francis Baccay, MDHawthorne, NY 105321346234630
  3. Thomas Cerabona, MDHawthorne, NY 105321750375036
  4. Anthony Policastro, MDHawthorne, NY 105321225022429
  5. Kyung Kim, M.DMount Vernon, NY 105501659572220
  6. Howard Doyle, MDBronx, NY 104671053471615
  7. Amanda Tsoufakis, M.D.Bronx, NY 104671235524208
  8. Michael Winter, MDBronx, NY 104671487210506

Common questions

What is Yael Marks, M.D.'s NPI number?

Yael Marks, M.D.'s National Provider Identifier (NPI) is 1699034025, issued on May 4, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Yael Marks, M.D. located?

The NPPES record lists a practice address at 480 Bedford RD, Chappaqua, NY, 10514. Phone: (914) 223-1756. Providers update this record themselves, so call before visiting.

How can I verify Yael Marks, M.D.'s license?

NPPES lists New York license number 291678, 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 Yael Marks, M.D. prescribe under Medicare Part D?

In 2024, Yael Marks, M.D. had 70 Medicare Part D claims for 40 beneficiaries; the average among surgical critical care physician prescribers was 64. Part D covers Medicare prescriptions only.

What is Yael Marks, 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.

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.