Margaret A. Desmarais, FNP
Family Nurse Practitioner · Niagara Falls, NY
Margaret A. Desmarais, FNP is a family nurse practitioner with a practice address in Niagara Falls, New York, and NPI 1164478574, issued on May 26, 2006. Check the license (New York F333602, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret A. Desmarais
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F333602 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3117 Military RD, Niagara Falls, NY 14304
- Phone
- (716) 257-1254
- Enumerated
- May 26, 2006
- Record last updated
- Oct 6, 2022
- Fax
- (716) 215-6170
- Medicaid ID
- 02225354 NY
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 3117 Military RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Balone, FNPFamily Nurse Practitioner1518424845
- Johnna Coleman, FNPFamily Nurse Practitioner1578077590
- Corinna Donner, PMHNPPsychiatric/Mental Health Nurse Practitioner1013548361
- Amanda FajardoAdult Health Nurse Practitioner1851104301
- Frankie Kraft, LMSWSocial Worker1285191916
- Cheryl Patterson-Reeves, PACPhysician Assistant1932188802
Verify Margaret A. Desmarais in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F333602Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average family nurse practitioner in 2024
2,734 Medicare Part D claims for 238 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Atorvastatin Calcium145 claims
- Lisinopril135 claims
- Pantoprazole Sodium107 claims
- Gabapentin104 claims
- Albuterol Sulfate Hfa96 claims
- Metoprolol Succinate80 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: $270.45
15 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
Margaret A. Desmarais among 14,805 family nurse practitioner records in New York
Margaret A. Desmarais, FNP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 91% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2022 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 family nurse practitioner records list a practice address in Niagara Falls
They are 38 of the 1,100 NPPES records with a practice address in Niagara Falls, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Niagara Falls → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Rebecca Balone, FNPNiagara Falls, NY 143041518424845
- Christopher Barone, NPNiagara Falls, NY 143041114470390
- Jeannette Buscaglia, FNPNiagara Falls, NY 143041508322850
- Jennifer Cage, RN, FNPNiagara Falls, NY 143041699308759
- Johnna Coleman, FNPNiagara Falls, NY 143041578077590
- Carolyn Difonzo, F.N.P.Niagara Falls, NY 143041831115096
- Rachelle Fleming, FNPNiagara Falls, NY 143041114437720
- Mary Haney, NPNiagara Falls, NY 143041083670293
Common questions
What is Margaret A. Desmarais, FNP's NPI number?
Margaret A. Desmarais, FNP's National Provider Identifier (NPI) is 1164478574, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret A. Desmarais, FNP located?
The NPPES record lists a practice address at 3117 Military RD, Niagara Falls, NY, 14304. Phone: (716) 257-1254. Providers update this record themselves, so call before visiting.
How can I verify Margaret A. Desmarais, FNP's license?
NPPES lists New York license number F333602, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret A. Desmarais, FNP prescribe under Medicare Part D?
In 2024, Margaret A. Desmarais, FNP had 2,734 Medicare Part D claims for 238 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.