NPPES file of Aug 9, 2026

Richard M. Marchese, MD

Orthopaedic Surgery Physician · Stony Brook, NY

Richard M. Marchese, MD is an orthopaedic surgery physician with a practice address in Stony Brook, New York, and NPI 1801423389, issued on Mar 25, 2020. Check the license 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
1801423389
Name
Richard M. Marchese
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
ME173067 FL
Self-reported in NPPES; status is on the state search
Practice location
Stony Brook Medicine Hsc T-18 Department OF Orthopedics, Stony Brook, NY 11794
Phone
(631) 444-1487
Enumerated
Mar 25, 2020
Record last updated
Aug 1, 2025
Fax
(631) 444-3502
Medicare enrollment
Enrolled (PECOS I20250618004171); may accept 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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Verify Richard M. Marchese in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck 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
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96% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

13 Medicare Part D claims, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Richard Marchese13
  2. Specialty average346

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: $4,069.41

41 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard Marchese$4,069
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Richard M. Marchese among 1,339 orthopaedic surgery physician records in New York

Richard M. Marchese, MD is one of 1,339 orthopaedic surgery physician records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 95% of them.

  • NPI issued2020 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2020 · median 2002 among the 819 with a school on file
  • Record last updated2025 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in New York

There are 1,339 orthopaedic surgery physician records in New York.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Nestor Blyznak, MDStony Brook, NY 117941649377524
  2. Michael Doany, MDStony Brook, NY 117941609370824
  3. Brian Lynch, M.D.Stony Brook, NY 117941659803989
  4. Aden Malik, M.D.Stony Brook, NY 117941093156382
  5. Aadit Shah, MDStony Brook, NY 117941730686882
  6. Stuart Kandel, MDWest Islip, NY 117951780751024
  7. James Marzec, MDWest Islip, NY 117951811095581
  8. Steven Simonsen, MDWest Islip, NY 117951457459133

Common questions

What is Richard M. Marchese, MD's NPI number?

Richard M. Marchese, MD's National Provider Identifier (NPI) is 1801423389, issued on Mar 25, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Richard M. Marchese, MD located?

The NPPES record lists a practice address at Stony Brook Medicine Hsc T-18 Department OF Orthopedics, Stony Brook, NY, 11794. Phone: (631) 444-1487. Providers update this record themselves, so call before visiting.

How can I verify Richard M. Marchese, MD's license?

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 Richard M. Marchese, MD prescribe under Medicare Part D?

In 2024, Richard M. Marchese, MD had 13 Medicare Part D claims; the average among orthopaedic surgery physician prescribers was 346. 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.