NPPES file of Aug 9, 2026

Marykate Kasler, ACNP

Acute Care Nurse Practitioner · New York, NY

Marykate Kasler, ACNP is an acute care nurse practitioner with a practice address in New York, New York, and NPI 1497923700, issued on Feb 20, 2008. Check the license (New York F430345-1, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497923700
Name
Marykate Kasler
Credential
ACNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
F430345-1 NY
Self-reported in NPPES; status is on the state search
Practice location
1275 York Avenue, New York, NY 10065
Phone
(212) 639-2000
Enumerated
Feb 20, 2008
Record last updated
Mar 8, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160308002118); 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 1275 York Avenue

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

  1. Nicole Barkan, CPNP AC/PCPediatric Nurse Practitioner1235401191
  2. Paul Cohen, M.D.Cardiovascular Disease Physician1649306226
  3. Eden Davis, PAPhysician Assistant1538417159
  4. Neisha Dejesus, PA-CPhysician Assistant1457596017
  5. Mark Ewalt, M.D.Molecular Genetic Pathology (Pathology) Physician1497998512
  6. Julie Ewy, CPNPPediatric Nurse Practitioner1871712125

Verify Marykate Kasler 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 F430345-1
    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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70% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

179 Medicare Part D claims for 49 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Marykate Kasler179
  2. Specialty average594

Most prescribed

  1. Imatinib Mesylate45 claims
  2. Sunitinib Malate15 claims
  3. Ondansetron Hcl11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 89.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Memorial Solid Tumor GroupNew York, NY

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

Acute Care Nurse Practitioner providers in New York

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

Other acute care nurse practitioner records in New York

  1. Jay Raymond AbadNew York, NY1336662576
  2. Michelle Abboud, N.P.New York, NY1730596008
  3. Germeen AbdelmessihNew York, NY1134840028
  4. Danny AbdelqaderNew York, NY1700615150
  5. Alvin AbellaNew York, NY1588068233
  6. Sheba Abella-Barbosa, N.P.Brooklyn, NY1790846467
  7. Joseph Abellana, MS, RN, AGACNP-BCNew York, NY1386194041
  8. Mary Abplanalp, N.P.Suffern, NY1043243926
  9. Alla Acevedo, NPNew York, NY1669842001
  10. Wies Achterkamp-Hurkmans, NPNew York, NY1598582694

Common questions

What is Marykate Kasler, ACNP's NPI number?

Marykate Kasler, ACNP's National Provider Identifier (NPI) is 1497923700, issued on Feb 20, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Marykate Kasler, ACNP located?

The NPPES record lists a practice address at 1275 York Avenue, New York, NY, 10065. Phone: (212) 639-2000. Providers update this record themselves, so call before visiting.

How can I verify Marykate Kasler, ACNP's license?

NPPES lists New York license number F430345-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Marykate Kasler, ACNP prescribe under Medicare Part D?

In 2024, Marykate Kasler, ACNP had 179 Medicare Part D claims for 49 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Marykate Kasler, ACNP's MIPS final score?

The 2023 MIPS final score is 89.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.