NPPES file of Aug 9, 2026

Katherine Ann Murphy, RPA-C

Physician Assistant · Garden City, NY

Katherine Ann Murphy, RPA-C is a physician assistant with a practice address in Garden City, New York, and NPI 1881245876, issued on Sep 22, 2019. Check the license (New York 023389, 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
1881245876
Name
Katherine Ann Murphy
Credential
RPA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
023389 NY
Self-reported in NPPES; status is on the state search
Practice location
54 New Hyde Park RD, Garden City, NY 11530
Phone
(516) 231-2146
Enumerated
Sep 22, 2019
Record last updated
Aug 2, 2023
Medicare enrollment
Enrolled (PECOS I20230523002213); 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 54 New Hyde Park RD

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

  1. Robert Bacigalupi, M.D.Procedural Dermatology Physician1740505668
  2. Jonathan BeschlossDermatology Physician1922196617
  3. Sydney Jacoby, FNP-BCFamily Nurse Practitioner1114648649
  4. Kelly Ledermann, N.P.Nurse Practitioner1942362215
  5. Radha Mikkilineni, M.D.Dermatopathology Physician1003842618
  6. Joseph Onorato, M.D.Dermatology Physician1992882773

Verify Katherine Ann Murphy 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 023389
    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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32% fewer Medicare Part D claims than the average physician assistant in 2024

565 Medicare Part D claims for 298 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Katherine Murphy565
  2. Specialty average830

Most prescribed

  1. Ketoconazole120 claims
  2. Triamcinolone Acetonide65 claims
  3. Clobetasol Propionate50 claims
  4. Gentamicin Sulfate31 claims
  5. Mupirocin31 claims
  6. Hydrocortisone28 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: $2,091.45

116 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Murphy$2,091.45
  2. Specialty average$841.65

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. Joseph Onorato MD PCGarden City, NY

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

Katherine Ann Murphy among 15,555 physician assistant records in New York

Katherine Ann Murphy, RPA-C is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 56% of them.

  • NPI issued2019 · 56% of these records are older, 39% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2018 · median 2018 among the 8,158 with a school on file
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

79 physician assistant records list a practice address in Garden City

They are 79 of the 2,065 NPPES records with a practice address in Garden City, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Lisa Brusca, PAGarden City, NY 115301528048246
  2. Robert Cohen, P.A.Garden City, NY 115301770619629
  3. Michael ColantuonoGarden City, NY 115301164658340
  4. Elena Cottone, RPA-CGarden City, NY 115301225259955
  5. Shammi Emmanuel, PAGarden City, NY 115301881758860
  6. Sean Folliard, R.P.A.-CGarden City, NY 115301184747123
  7. Anne Gabriel, R.P.A.-CGarden City, NY 115301942322045
  8. Katie Guarino, RPA-CGarden City, NY 115301063741361

Common questions

What is Katherine Ann Murphy, RPA-C's NPI number?

Katherine Ann Murphy, RPA-C's National Provider Identifier (NPI) is 1881245876, issued on Sep 22, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Ann Murphy, RPA-C located?

The NPPES record lists a practice address at 54 New Hyde Park RD, Garden City, NY, 11530. Phone: (516) 231-2146. Providers update this record themselves, so call before visiting.

How can I verify Katherine Ann Murphy, RPA-C's license?

NPPES lists New York license number 023389, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Ann Murphy, RPA-C prescribe under Medicare Part D?

In 2024, Katherine Ann Murphy, RPA-C had 565 Medicare Part D claims for 298 beneficiaries; the average among physician assistant prescribers was 830. 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.