NPPES file of Aug 9, 2026

Mary Eustace, AGPCNP

Nurse Practitioner · Lancaster, NY

Mary Eustace, AGPCNP is a nurse practitioner with a practice address in Lancaster, New York, and NPI 1649622432, issued on Jul 6, 2016. Check the license (New York F307759-1, 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
1649622432
Name
Mary Eustace
Credential
AGPCNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
F307759-1 NY
Self-reported in NPPES; status is on the state search
Practice location
3 Silent Meadow LN, Lancaster, NY 14086
Phone
(716) 934-4518
Enumerated
Jul 6, 2016
Record last updated
Feb 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(716) 934-7443
Medicare enrollment
Enrolled (PECOS I20161004000262); 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 3 Silent Meadow LN

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

  1. Kelly O'Sullivan, PA-CMedical Physician Assistant1467488072
  2. Devon Powers, AGPCNPNurse Practitioner1477924355
  3. Melissa Young, FNPCritical Care Medicine Nurse Practitioner1518487487

Verify Mary Eustace 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 F307759-1
    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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92% fewer Medicare Part D claims than the average nurse practitioner in 2024

94 Medicare Part D claims for 62 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Mary Eustace94
  2. Specialty average1,109

Most prescribed

  1. Oxycodone Hcl12 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.

Bills Medicare through one group practice

  1. Roswell Park Cancer InstituteBuffalo, NY

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

3 nurse practitioner records list a practice address in Lancaster

They are 3 of the 284 NPPES records with a practice address in Lancaster, and 3,097 nurse practitioner records in New York.

Other nurse practitioner records in New York

  1. Amra Abadzic, NPEast Syracuse, NY1750019683
  2. Monique AbarcaSmithtown, NY1538766902
  3. Sharon Abayev, FNPForest Hills, NY1346062320
  4. Maura Abbott, NP, PHDNew York, NY1881876415
  5. Younes Abdulla, NPAmherst, NY1730018961
  6. Nataliya Abel, NPRocky Point, NY1295066405
  7. Cindy AbelidoGreat Neck, NY1003582156
  8. Eric AblordeyMiddletown, NY1710820154
  9. Michael AboagyeMiller Place, NY1538448501
  10. Elsamma Abraham, ANPNew York, NY1043461668

Common questions

What is Mary Eustace, AGPCNP's NPI number?

Mary Eustace, AGPCNP's National Provider Identifier (NPI) is 1649622432, issued on Jul 6, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mary Eustace, AGPCNP located?

The NPPES record lists a practice address at 3 Silent Meadow LN, Lancaster, NY, 14086. Phone: (716) 934-4518. Providers update this record themselves, so call before visiting.

How can I verify Mary Eustace, AGPCNP's license?

NPPES lists New York license number F307759-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Eustace, AGPCNP prescribe under Medicare Part D?

In 2024, Mary Eustace, AGPCNP had 94 Medicare Part D claims for 62 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.