Lucy Moussignac, MD
NPI 1104402643 · Family Medicine Physician · Sag Harbor, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lucy Moussignac, MD is a Family Medicine Physician provider in Sag Harbor, NY (NPI 1104402643).
Provider details
- NPI number
- 1104402643
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 331017 (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
5 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
232 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 112 | $146 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 53 | $102 |
| Administration of Influenza Virus VaccineG0008 | 24 | $37 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 16 | $148 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 14 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 19 | 17 |
| Atorvastatin Calcium | 17 | 16 |
| Levothyroxine Sodium | 15 | 14 |
| Metformin Hcl | 11 | — |
| Losartan Potassium | 11 | — |
| Lisinopril | 11 | — |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$55 across 3 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)
- 147 Beach Rd Ste aWesthampton Beach, NY 11978-1733Phone: (631) 288-7746Fax: (631) 288-7111
Registry dates
- Enumerated
- 2021-03-23
- Last updated
- 2024-07-09
- Certified
- 2024-07-09
Frequently asked questions
- What is Lucy Moussignac's NPI number?
- Lucy Moussignac's National Provider Identifier (NPI) is 1104402643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lucy Moussignac's specialty?
- Lucy Moussignac is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lucy Moussignac located?
- Lucy Moussignac's practice location on file with NPPES is 3330 Noyac Rd Bldg a, Sag Harbor, NY 11963-1931.
- What is Lucy Moussignac's phone number?
- The practice phone number listed in the NPPES registry for Lucy Moussignac is (631) 725-2112.
- Does Lucy Moussignac accept Medicare?
- Lucy Moussignac is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lucy Moussignac's NPI active?
- Yes — Lucy Moussignac's NPI (1104402643) is active in the NPPES registry as of the last update on 2024-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.