NPPES file of Aug 9, 2026

Hilary Au

Acute Care Nurse Practitioner · New York, NY

Hilary Au is an acute care nurse practitioner with a practice address in New York, New York, and NPI 1669109369, issued on Aug 2, 2022. Check the license (New York 718157, 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
1669109369
Name
Hilary Au
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
718157 NY
Self-reported in NPPES; status is on the state search
Practice location
1468 Madison Ave, New York, NY 10029
Phone
(212) 241-6500
Enumerated
Aug 2, 2022
Record last updated
Aug 2, 2022
Medicare enrollment
Enrolled (PECOS I20240301002764); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1468 Madison Ave

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

  1. Liana Abadi, OTR/LOccupational Therapist1417581356
  2. Karim Abdel Jalil, DOStudent in an Organized Health Care Education/Training Program1861074692
  3. Victor Abdow, MDStudent in an Organized Health Care Education/Training Program1891555710
  4. Benjamin Abella, MDEmergency Medicine Physician1568560746
  5. Ellya Abidi, PA-CPhysician Assistant1699312066
  6. Nathaniel Abittan, MDInternal Medicine Physician1457810426

Verify Hilary Au 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 718157
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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71% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

170 Medicare Part D claims for 79 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Hilary Au170
  2. Specialty average594

Most prescribed

  1. Metoprolol Succinate23 claims
  2. Rosuvastatin Calcium17 claims
  3. Atorvastatin Calcium13 claims
  4. Losartan Potassium12 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: $20.62

1 payment: food and beverage; the largest payer was Pfizer Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hilary Au$20.62
  2. Specialty average$647.94

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. New York UniversityNew York, NY

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

Hilary Au among 1,720 acute care nurse practitioner records in New York

Hilary Au is one of 1,720 acute care nurse practitioner records with a practice address in New York. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 66% of them.

  • NPI issued2022 · 66% of these records are older, 26% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2020 · median 2020 among the 965 with a school on file
  • Record last updated2022 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in New York

There are 1,720 acute care nurse practitioner records in New York.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Marites Arizabal, NPNew York, NY 100291992961205
  2. Tracy Valerie Bertiz, NPNew York, NY 100291033388111
  3. Simonette Cipolla, ACNPNew York, NY 100291396912929
  4. Lorna Hew, ACNPNew York, NY 100291649435207
  5. Vena Jennings, ANPNew York, NY 100291609030543
  6. Eunjeong Kim, APRN,BCNew York, NY 100291679767933
  7. Melissa Mattimore, RN, ACNPNew York, NY 100291710140793
  8. Jeanne Messana, ACNPNew York, NY 100291386777001

Common questions

What is Hilary Au's NPI number?

Hilary Au's National Provider Identifier (NPI) is 1669109369, issued on Aug 2, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Hilary Au located?

The NPPES record lists a practice address at 1468 Madison Ave, New York, NY, 10029. Phone: (212) 241-6500. Providers update this record themselves, so call before visiting.

How can I verify Hilary Au's license?

NPPES lists New York license number 718157, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Hilary Au prescribe under Medicare Part D?

In 2024, Hilary Au had 170 Medicare Part D claims for 79 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.