Amy Demarco, M.D.
NPI 1023351640 · Obstetrics & Gynecology Physician · Setauket, NY
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amy Demarco, M.D. is a Obstetrics & Gynecology Physician provider in Setauket, NY (NPI 1023351640).
Provider details
- NPI number
- 1023351640
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 288446 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
118 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 29 | $48 |
| Complete Ultrasound Scan of Pelvis76856 | 21 | $126 |
| Ultrasound Scan of Uterus, Ovaries, Tubes, Cervix and Pelvic Area Through Vagina76830 | 19 | $143 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 18 | $151 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 18 | $53 |
| Urinalysis, Manual Test81002 | 13 | $3 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$152 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 101 Nicholls Road Hsc, T9Department of Ob/Gyn, Stony Brook University Medical CeStony Brook, NY 11794Phone: (631) 444-4686Fax: (631) 444-4622
Registry dates
- Enumerated
- 2013-04-02
- Last updated
- 2024-05-03
- Certified
- 2022-04-13
Frequently asked questions
- What is Amy Demarco's NPI number?
- Amy Demarco's National Provider Identifier (NPI) is 1023351640, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Demarco's specialty?
- Amy Demarco is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Amy Demarco located?
- Amy Demarco's practice location on file with NPPES is 200 Main St Ste 2, Setauket, NY 11733-2918.
- What is Amy Demarco's phone number?
- The practice phone number listed in the NPPES registry for Amy Demarco is (631) 751-9595.
- Does Amy Demarco accept Medicare?
- Amy Demarco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amy Demarco's NPI active?
- Yes — Amy Demarco's NPI (1023351640) is active in the NPPES registry as of the last update on 2024-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.