Lucy Moussignac, MD
Family Medicine Physician · Sag Harbor, NY
Lucy Moussignac, MD is a family medicine physician with a practice address in Sag Harbor, New York, and NPI 1104402643, issued on Mar 23, 2021. Check the license (New York 331017, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Lucy Moussignac
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 331017 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3330 Noyac RD Bldg A, Sag Harbor, NY 11963
- Phone
- (631) 725-2112
- Enumerated
- Mar 23, 2021
- Record last updated
- Jul 9, 2024
- Fax
- (631) 725-7180
- Medicare enrollment
- Enrolled (PECOS I20240822000041); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Verify Lucy Moussignac in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 331017Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family medicine physician in 2024
310 Medicare Part D claims for 141 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium19 claims
- Atorvastatin Calcium17 claims
- Levothyroxine Sodium15 claims
- Amlodipine Besylate11 claims
- Lisinopril11 claims
- Losartan Potassium11 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: $54.82
3 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- Meeting House Lane Medical Practice PCSag Harbor, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lucy Moussignac among 6,417 family medicine physician records in New York
Lucy Moussignac, MD is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 90% of them.
- NPI issued2021 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2021 · median 2007 among the 4,188 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family medicine physician records list a practice address in Sag Harbor
They are 4 of the 83 NPPES records with a practice address in Sag Harbor, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Sag Harbor → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sidney Baker, MDSag Harbor, NY 119631487788477
- Damian Marrese, DOSag Harbor, NY 119631215032297
- Ilona Polak, M.D.Sag Harbor, NY 119631346432077
- Barbara Phillips-Cole, MDShelter Island, NY 119641679598726
- Lewis Anreder, M.D.Quogue, NY 119591609982529
- Kimberly Duffy, MDShirley, NY 119671649731324
- Ashley Ott, P.A.Quogue, NY 119591124328729
- Lalaine Que, MDShirley, NY 119671700993375
Common questions
What is Lucy Moussignac, MD's NPI number?
Lucy Moussignac, MD's National Provider Identifier (NPI) is 1104402643, issued on Mar 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Lucy Moussignac, MD located?
The NPPES record lists a practice address at 3330 Noyac RD Bldg A, Sag Harbor, NY, 11963. Phone: (631) 725-2112. Providers update this record themselves, so call before visiting.
How can I verify Lucy Moussignac, MD's license?
NPPES lists New York license number 331017, as entered by the provider. 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 Lucy Moussignac, MD prescribe under Medicare Part D?
In 2024, Lucy Moussignac, MD had 310 Medicare Part D claims for 141 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.