Amy Demarco, M.D.
Obstetrics & Gynecology Physician · Setauket, NY
Amy Demarco, M.D. is an obstetrics & gynecology physician with a practice address in Setauket, New York, and NPI 1023351640, issued on Apr 2, 2013. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Amy Demarco
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- Practice location
- 200 Main St Ste 2, Setauket, NY 11733
- Phone
- (631) 751-9595
- Enumerated
- Apr 2, 2013
- Entity
- Type 1 · individual
Also registered at 200 Main St Ste 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Martorana, NPObstetrics & Gynecology Nurse Practitioner1205045820
Verify Amy Demarco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
76% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
45 Medicare Part D claims for 22 beneficiaries, against an average of 188 among the 27,363 providers of this specialty who prescribed in Part D.
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 Medicare quality score for 2023: 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $152.29
7 payments, mostly food and beverage; the largest payer was Organon Llc. The 20,757 providers of this specialty with any payment received $1,147.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- University Associates IN Obstetrics And Gynecology University FacultyStony Brook, NY
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
6 obstetrics & gynecology physician records list a Setauket practice address
They are 6 of the 253 NPPES records with a Setauket practice address, and 3,105 obstetrics & gynecology physician records in New York.
All 6 in Setauket → All 3,105 in New York → Every provider in Setauket →
Other obstetrics & gynecology physician records in New York
- Gila Aaron, M.D.New York, NY1457352965
- David Abayev, D.O.Rego Park, NY1366495517
- Maria Abbattista, MDScarsdale, NY1417019407
- Steven Abbey, MDBuffalo, NY1326267741
- Aiman Abboud, MD DOBrooklyn, NY1063511970
- Ehab Abdelmalek, MDBrooklyn, NY1366599755
- Mazin Abdullah, M.DPotsdam, NY1831241629
- Sarah AbelmanBay Shore, NY1720617566
- Sayedeh-Fatemeh Abhary, M.D.Brooklyn, NY1194891960
- Baruch AbittanGreat Neck, NY1295129450
Common questions
What is Amy Demarco, M.D.'s NPI number?
Amy Demarco, M.D.'s National Provider Identifier (NPI) is 1023351640, issued on Apr 2, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Amy Demarco, M.D. located?
The NPPES record lists a practice address at 200 Main St Ste 2, Setauket, NY, 11733. Phone: (631) 751-9595. Providers update this record themselves, so call before visiting.
How can I verify Amy Demarco, M.D.'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 Amy Demarco, M.D. prescribe under Medicare Part D?
In 2024, Amy Demarco, M.D. had 45 Medicare Part D claims for 22 beneficiaries; the average among obstetrics & gynecology physician prescribers was 188. Part D covers Medicare prescriptions only.
What is Amy Demarco, M.D.'s Medicare quality 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.