NPPES file of Aug 9, 2026

Fiona Mary Malmendier

Family Nurse Practitioner · Rexford, NY

Fiona Mary Malmendier is a family nurse practitioner with a practice address in Rexford, New York, and NPI 1619462595, issued on Jun 24, 2018. Check the license (New York F342986, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619462595
Name
Fiona Mary Malmendier
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
F342986 NY
Self-reported in NPPES; status is on the state search
Practice location
14 Bradt RD, Rexford, NY 12148
Phone
(518) 225-3438
Enumerated
Jun 24, 2018
Record last updated
Jun 24, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Fiona Mary Malmendier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license F342986
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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69% fewer Medicare Part D claims than the average family nurse practitioner in 2024

404 Medicare Part D claims for 35 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Fiona Malmendier404
  2. Specialty average1,305

Most prescribed

  1. Buprenorphine-Naloxone88 claims
  2. Mirtazapine41 claims
  3. Gabapentin36 claims
  4. Clonidine Hcl32 claims
  5. Escitalopram Oxalate26 claims
  6. Lamotrigine20 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: $526.83

27 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.

  1. Fiona Malmendier$526.83
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

1 family nurse practitioner records list a practice address in Rexford

They are 1 of the 37 NPPES records with a practice address in Rexford, and 14,805 family nurse practitioner records in New York.

Other family nurse practitioner records in New York

  1. Carolyn A'Hearn, NPSyracuse, NY1093435554
  2. Lindsey Aanonsen, FNPStaten Island, NY1386368926
  3. Abigail Aaron, FNPNew York, NY1548125594
  4. Meredith AaronWellsville, NY1699121764
  5. Memoudou Abalola, NPBronx, NY1154580520
  6. Jennifer Abate, FNP-BCNew York, NY1568134732
  7. Karen Abate, PHD, APRN- BC, FNAPNew York, NY1669599585
  8. Tatiana AbayaBronx, NY1366323958
  9. Evilina AbayevaFresh Meadows, NY1932929585
  10. Dalia AbbasRockville Centre, NY1871425363

Common questions

What is Fiona Mary Malmendier's NPI number?

Fiona Mary Malmendier's National Provider Identifier (NPI) is 1619462595, issued on Jun 24, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Fiona Mary Malmendier located?

The NPPES record lists a practice address at 14 Bradt RD, Rexford, NY, 12148. Phone: (518) 225-3438. Providers update this record themselves, so call before visiting.

How can I verify Fiona Mary Malmendier's license?

NPPES lists New York license number F342986, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Fiona Mary Malmendier prescribe under Medicare Part D?

In 2024, Fiona Mary Malmendier had 404 Medicare Part D claims for 35 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.