NPPES file of Aug 9, 2026

Mara Alexis McCrossin, NP

Adult Health Nurse Practitioner · Glen Cove, NY

Mara Alexis McCrossin, NP is an adult health nurse practitioner with a practice address in Glen Cove, New York, and NPI 1861920480, issued on May 25, 2017. Check the license (New York 308239, 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
1861920480
Name
Mara Alexis McCrossin
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
308239 NY
Self-reported in NPPES; status is on the state search
Practice location
101 Saint Andrews LN, Glen Cove, NY 11542
Phone
(516) 674-7300
Enumerated
May 25, 2017
Record last updated
Nov 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170912000058); accepts Medicare assignment
Medical or professional school
State University Of New York At Stony Brook, School Of Medicine, 2017
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 101 Saint Andrews LN

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

  1. Michael Abbondondolo, PAPhysician Assistant1417077488
  2. Bilal Abou Al Ardat, MDStudent in an Organized Health Care Education/Training Program1609636356
  3. Olumide Adeyekun, MDStudent in an Organized Health Care Education/Training Program1023767134
  4. Malgorzata Adler, M.D.Anesthesiology Physician1295731263
  5. Eugene AhnStudent in an Organized Health Care Education/Training Program1467157362
  6. George Alvarez, MDFamily Medicine Physician1952939506

Verify Mara Alexis McCrossin 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 308239
    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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43% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

724 Medicare Part D claims for 118 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Mara McCrossin724
  2. Specialty average1,280

Most prescribed

  1. Pantoprazole Sodium46 claims
  2. Atorvastatin Calcium39 claims
  3. Clonazepam39 claims
  4. Carbidopa-Levodopa33 claims
  5. Midodrine Hcl33 claims
  6. Carbidopa-Levodopa Er28 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 MIPS final score for 2023 (Medicare payment program): 91.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score74.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%91.7
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $21.45

1 payment: food and beverage; the largest payer was Abbott Laboratories. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mara McCrossin$21.45
  2. Specialty average$946.40

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. North Shore-Lij Medical PCDobbs Ferry, NY

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

Mara Alexis McCrossin among 6,028 adult health nurse practitioner records in New York

Mara Alexis McCrossin, NP is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% 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 61% of them.

  • NPI issued2017 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2017 · median 2016 among the 2,678 with a school on file
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in New York

There are 6,028 adult health nurse practitioner records in New York.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Allan Batoy, ANPGlen Cove, NY 115421861275950
  2. Jenny Chueh, NPGlen Cove, NY 115421831042647
  3. Margaret Diliberto, MS ANPGlen Cove, NY 115421962747378
  4. Maria Lyons-Pellechia, NPGlen Cove, NY 115421194931766
  5. Lucy MensahGlen Cove, NY 115421841619970
  6. Mary Muscarello, NP, CDEGlen Cove, NY 115421699199489
  7. Larissa Gourdet, A.N.PGlen Head, NY 115451497205173
  8. Nancy Larson, ANPGlen Head, NY 115451487999017

Common questions

What is Mara Alexis McCrossin, NP's NPI number?

Mara Alexis McCrossin, NP's National Provider Identifier (NPI) is 1861920480, issued on May 25, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mara Alexis McCrossin, NP located?

The NPPES record lists a practice address at 101 Saint Andrews LN, Glen Cove, NY, 11542. Phone: (516) 674-7300. Providers update this record themselves, so call before visiting.

How can I verify Mara Alexis McCrossin, NP's license?

NPPES lists New York license number 308239, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Mara Alexis McCrossin, NP prescribe under Medicare Part D?

In 2024, Mara Alexis McCrossin, NP had 724 Medicare Part D claims for 118 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Mara Alexis McCrossin, NP's MIPS final score?

The 2023 MIPS final score is 91.3 of 100. 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.