NPPES file of Aug 9, 2026

Ryan Zagalsky, MS, APRN, AGACNP-BC

Acute Care Nurse Practitioner · New York, NY

Ryan Zagalsky, MS, APRN, AGACNP-BC is an acute care nurse practitioner with a practice address in New York, New York, and NPI 1053834879, issued on Jul 24, 2017. Check the license (New York F431176-01, 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
1053834879
Name
Ryan Zagalsky
Credential
MS, APRN, AGACNP-BC
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
F431176-01 NY
642933 NY
26NJ15025300 NJ
26NR15283800 NJ
AP60793280 WA
and 1 more
Self-reported in NPPES; status is on the state search
Practice location
6 Maiden LN RM 500, New York, NY 10038
Phone
(929) 630-4100
Enumerated
Jul 24, 2017
Record last updated
May 17, 2024
Medicare enrollment
Enrolled (PECOS I20240423001162); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 2017
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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Verify Ryan Zagalsky 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 F431176-01
    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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2.6 times the Medicare Part D claims of the average acute care nurse practitioner in 2024

1,518 Medicare Part D claims for 264 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Ryan Zagalsky1,518
  2. Specialty average594

Most prescribed

  1. Diclofenac Sodium77 claims
  2. Losartan Potassium54 claims
  3. Lidocaine48 claims
  4. Mupirocin47 claims
  5. Jardiance44 claims
  6. Amlodipine Besylate39 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. Medical Associate OF Wall Street, P.CNew York, NY

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

Ryan Zagalsky among 1,720 acute care nurse practitioner records in New York

Ryan Zagalsky, MS, APRN, AGACNP-BC 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 2017, is newer than 38% of them.

  • NPI issued2017 · 38% of these records are older, 57% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2017 · median 2020 among the 965 with a school on file
  • Record last updated2024 · 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. Jay Raymond AbadNew York, NY 100381336662576
  2. Stefon Deallie, AGACNP-BC, ACNP, RNNew York, NY 100381477076396
  3. Adam Hakaj, ACNPNew York, NY 100381164131181
  4. Hui Qing Su, RNNew York, NY 100381871097824
  5. Johanna DeriscaNew York, NY 100371205639895
  6. Catherine Negrillo, ACNP-BCNew York, NY 100371104248921
  7. Elenor Panes, RN ANPNew York, NY 100391639410368
  8. Stella KwonNew York, NY 100401427823970

Common questions

What is Ryan Zagalsky, MS, APRN, AGACNP-BC's NPI number?

Ryan Zagalsky, MS, APRN, AGACNP-BC's National Provider Identifier (NPI) is 1053834879, issued on Jul 24, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Zagalsky, MS, APRN, AGACNP-BC located?

The NPPES record lists a practice address at 6 Maiden LN RM 500, New York, NY, 10038. Phone: (929) 630-4100. Providers update this record themselves, so call before visiting.

How can I verify Ryan Zagalsky, MS, APRN, AGACNP-BC's license?

NPPES lists New York license number F431176-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan Zagalsky, MS, APRN, AGACNP-BC prescribe under Medicare Part D?

In 2024, Ryan Zagalsky, MS, APRN, AGACNP-BC had 1,518 Medicare Part D claims for 264 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.