Registry data as of Aug 27, 2026

Alyssa Allen, FNP-BC

Registered Nurse · Setauket, NY

Alyssa Allen, FNP-BC is a registered nurse with a practice address in Setauket, New York, and NPI 1205554375, issued on Aug 16, 2022. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1205554375
Name
Alyssa Allen
Credential
FNP-BC
Primary taxonomy
Registered Nurse 163W00000X
Practice location
3400 Nesconset Hwy Ste 101, Setauket, NY 11733
Phone
(631) 751-8700
Enumerated
Aug 16, 2022
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 Alyssa Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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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PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

74% more Medicare Part D claims than the average registered nurse in 2024

1,849 Medicare Part D claims for 933 beneficiaries, against an average of 1,063 among the 17,151 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Alyssa Allen1,849
  2. Specialty average1,063

Most prescribed

  1. Omeprazole393 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf337 claims
  3. Pantoprazole Sodium282 claims
  4. Dicyclomine Hcl95 claims
  5. Famotidine69 claims
  6. Linzess53 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.

One hospital or facility affiliation

  1. Medical Services OF Setauket PCEast Setauket, NY

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

14 registered nurse records list a Setauket practice address

They are 14 of the 253 NPPES records with a Setauket practice address, and 28,445 registered nurse records in New York.

Other registered nurse records in New York

  1. Sharon A'Court-Zingman, R.N.Bay Shore, NY1295012847
  2. Momna AakelBrooklyn, NY1679109201
  3. Hannah Aakjar, RNBeacon, NY1437741097
  4. Rivqa Rhonda Aaronson, RNBrooklyn, NY1366898173
  5. Stephanie AaronsonSpring Valley, NY1407512361
  6. Bracha Aba-Baruch, RNBrooklyn, NY1881463461
  7. Lily AbabioCorona, NY1790642585
  8. Annalee Abad-Sanchez, RNBronx, NY1588930812
  9. Patricia AbahBronx, NY1508314741
  10. Morenike AbajinginBrooklyn, NY1922586551

Common questions

What is Alyssa Allen, FNP-BC's NPI number?

Alyssa Allen, FNP-BC's National Provider Identifier (NPI) is 1205554375, issued on Aug 16, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Allen, FNP-BC located?

The NPPES record lists a practice address at 3400 Nesconset Hwy Ste 101, Setauket, NY, 11733. Phone: (631) 751-8700. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Allen, FNP-BC's license?

Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Alyssa Allen, FNP-BC prescribe under Medicare Part D?

In 2024, Alyssa Allen, FNP-BC had 1,849 Medicare Part D claims for 933 beneficiaries; the average among registered nurse prescribers was 1,063. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.