NPPES file of Aug 9, 2026

Marc Elliott Finkelstein, M.D.

Specialist · Bay Shore, NY

Marc Elliott Finkelstein, M.D. is a specialist with a practice address in Bay Shore, New York, and NPI 1801892906, issued on Jun 23, 2005. Check the license (New York 151964, 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
1801892906
Name
Marc Elliott Finkelstein
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
151964 NY
Self-reported in NPPES; status is on the state search
Practice location
10 Brentwood RD, Bay Shore, NY 11706
Phone
(631) 665-8200
Enumerated
Jun 23, 2005
Record last updated
Dec 18, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(631) 665-8914
Medicaid ID
01075992 NY
Medicare enrollment
Enrolled (PECOS I20091020000296); 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 10 Brentwood RD

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

  1. Marinel Ardeljan, D.O.Surgery Physician1710121108
  2. Nelson Giraldo, M.D.Family Medicine Physician1902996093
  3. Robert Turoff, M.D.Specialist1316943459

Verify Marc Elliott Finkelstein 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 151964
    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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97% fewer Medicare Part D claims than the average specialist in 2024

41 Medicare Part D claims for 21 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Marc Finkelstein41
  2. Specialty average1,380

Most prescribed

  1. 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: $246.09

3 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. 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. Marc Finkelstein$246.09
  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. Stony Brook Surgical Associates University Faculty Practice CorporatiHampton Bays, NY

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

Marc Elliott Finkelstein among 22,636 specialist records in New York

Marc Elliott Finkelstein, M.D. is one of 22,636 specialist records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 99% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated1980 · median 1990 among the 943 with a school on file
  • Record last updated2013 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 specialist records list a practice address in Bay Shore

They are 45 of the 1,931 NPPES records with a practice address in Bay Shore, and 22,636 specialist records in New York.

The 8 specialist records with the nearest ZIP codes

  1. David Beccia, M.D.Bay Shore, NY 117061477579209
  2. Demetrio Cabrera, P.T.Bay Shore, NY 117061609958321
  3. Edward Delano, M.D.Bay Shore, NY 117061962496091
  4. Alexandra Demetriou, OTR L CHTBay Shore, NY 117061760463087
  5. Lisa GostkowskiBay Shore, NY 117061437250420
  6. Paul Greenblatt, M.D.Bay Shore, NY 117061336136787
  7. Louis Guida, MDWest Bay Shore, NY 117061386697530
  8. Daniel Kim, M.D.Bay Shore, NY 117061831123116

Common questions

What is Marc Elliott Finkelstein, M.D.'s NPI number?

Marc Elliott Finkelstein, M.D.'s National Provider Identifier (NPI) is 1801892906, issued on Jun 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Marc Elliott Finkelstein, M.D. located?

The NPPES record lists a practice address at 10 Brentwood RD, Bay Shore, NY, 11706. Phone: (631) 665-8200. Providers update this record themselves, so call before visiting.

How can I verify Marc Elliott Finkelstein, M.D.'s license?

NPPES lists New York license number 151964, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Marc Elliott Finkelstein, M.D. prescribe under Medicare Part D?

In 2024, Marc Elliott Finkelstein, M.D. had 41 Medicare Part D claims for 21 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.