NPPES file of Aug 9, 2026

Ashlynn J. Guarneri, NP

Critical Care Medicine Nurse Practitioner · Geneva, NY

Ashlynn J. Guarneri, NP is a critical care medicine nurse practitioner with a practice address in Geneva, New York, and NPI 1780382820, issued on Feb 17, 2023. Check the license (New York F432543-01, 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
1780382820
Name
Ashlynn J. Guarneri
Credential
NP
Primary taxonomy
Critical Care Medicine Nurse Practitioner 363LC0200X
License number
F432543-01 NY
Self-reported in NPPES; status is on the state search
Practice location
196 North St, Geneva, NY 14456
Phone
(315) 787-4000
Enumerated
Feb 17, 2023
Record last updated
Feb 17, 2023
Medicare enrollment
Enrolled (PECOS I20230828002675); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 196 North St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jose Acevedo-Ramos, M.D.Pulmonary Disease Physician1851480529
  2. Shahram AhariEmergency Medicine Physician1669757837
  3. Kristen Arnold, BS, PHARM D, CDEPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1891022679
  4. Amber Auditore, FNP-MSNurse Practitioner1609437870
  5. Kathrine Ayers, FNPFamily Nurse Practitioner1366215337
  6. Alexander Baez, M.DHospitalist Physician1699916908

Verify Ashlynn J. Guarneri 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 F432543-01
    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
Find the New York license search

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20% more Medicare Part D claims than the average critical care medicine nurse practitioner in 2024

494 Medicare Part D claims for 311 beneficiaries, against an average of 412 among the 396 providers of this specialty who prescribed in Part D.

  1. Ashlynn Guarneri494
  2. Specialty average412

Most prescribed

  1. Cefdinir41 claims
  2. Atorvastatin Calcium35 claims
  3. Furosemide25 claims
  4. Metoprolol Succinate25 claims
  5. Albuterol Sulfate Hfa19 claims
  6. Amlodipine Besylate19 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: $102.06

6 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 457 providers of this specialty with any payment received $369.26 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ashlynn Guarneri$102.06
  2. Specialty average$369.26

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

  1. Geneva General Hospital, IncGeneva, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ashlynn J. Guarneri among 48 critical care medicine nurse practitioner records in New York

Ashlynn J. Guarneri, NP is one of 48 critical care medicine nurse practitioner records with a practice address in New York. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 69% of them.

  • NPI issued2023 · 69% of these records are older, 17% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2022 · median 2020 among the 27 with a school on file
  • Record last updated2023 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LC0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine Nurse Practitioner providers in New York

There are 48 critical care medicine nurse practitioner records in New York.

The 8 critical care medicine nurse practitioner records with the nearest ZIP codes

  1. Jamie Pica, ACNPC-AGCanandaigua, NY 144241902131253
  2. Courtney Shaw, N.P.Rochester, NY 146181841448826
  3. Kathryn Maloney, APRNRochester, NY 146201730357336
  4. Teresa Folts, NPRochester, NY 146211558579060
  5. Mary Kretsch, NPRochester, NY 146261679187736
  6. Michael Pope, ACNPRochester, NY 146261093746455
  7. Rebecca Grimaudo, NPRochester, NY 146421184312035
  8. Brett Hogan, ACNPRochester, NY 146421306008651

Common questions

What is Ashlynn J. Guarneri, NP's NPI number?

Ashlynn J. Guarneri, NP's National Provider Identifier (NPI) is 1780382820, issued on Feb 17, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Ashlynn J. Guarneri, NP located?

The NPPES record lists a practice address at 196 North St, Geneva, NY, 14456. Phone: (315) 787-4000. Providers update this record themselves, so call before visiting.

How can I verify Ashlynn J. Guarneri, NP's license?

NPPES lists New York license number F432543-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Ashlynn J. Guarneri, NP prescribe under Medicare Part D?

In 2024, Ashlynn J. Guarneri, NP had 494 Medicare Part D claims for 311 beneficiaries; the average among critical care medicine nurse practitioner prescribers was 412. 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.