NPPES file of Aug 9, 2026

Mary Kathleen Martin, ANP

Adult Health Nurse Practitioner · Riverhead, NY

Mary Kathleen Martin, ANP is an adult health nurse practitioner with a practice address in Riverhead, New York, and NPI 1477863082, issued on Oct 15, 2010. Check the license (New York F305471, 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
1477863082
Name
Mary Kathleen Martin
Credential
ANP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
F305471 NY
Self-reported in NPPES; status is on the state search
Practice location
31 Main RD, Riverhead, NY 11901
Phone
(631) 722-4400
Enumerated
Oct 15, 2010
Record last updated
Jan 13, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(631) 722-4426
Medicare enrollment
Enrolled (PECOS I20110503000785); 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 31 Main RD

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

  1. Michael Cespites, DOSports Medicine (Family Medicine) Physician1598380735
  2. Mildred Garcia, MDFamily Medicine Physician1750464673
  3. Tamara GorelikFamily Medicine Physician1174264097
  4. Leslaw Gredysa, MDVascular Surgery Physician1184729998
  5. David Kuck, PT DPTPhysical Therapist1538134697
  6. Kevin Loeber, PA-CPhysician Assistant1326832387

Verify Mary Kathleen Martin 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 F305471
    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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2.8 times the Medicare Part D claims of the average adult health nurse practitioner in 2024

3,562 Medicare Part D claims for 304 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Mary Martin3,562
  2. Specialty average1,280

Most prescribed

  1. Escitalopram Oxalate231 claims
  2. Alprazolam193 claims
  3. Duloxetine Hcl186 claims
  4. Venlafaxine Hcl Er151 claims
  5. Clonazepam149 claims
  6. Bupropion Xl140 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): 21.4 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 score0.0
  2. Costout of 100 · 30%71.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $2,118.63

98 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). 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. Mary Martin$2,118.63
  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.

Mary Kathleen Martin among 6,028 adult health nurse practitioner records in New York

Mary Kathleen Martin, ANP 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 2010, is newer than 31% of them.

  • NPI issued2010 · 31% of these records are older, 65% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2015 · median 2016 among the 2,678 with a school on file
  • Record last updated2017 · 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).

28 adult health nurse practitioner records list a practice address in Riverhead

They are 28 of the 982 NPPES records with a practice address in Riverhead, and 6,028 adult health nurse practitioner records in New York.

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

  1. Melanie Acierno, DNPRiverhead, NY 119011891863924
  2. Frank Albano, NPRiverhead, NY 119011982870986
  3. Amy Bailey, ANPRiverhead, NY 119011104158088
  4. Janet Baldasare, NPRiverhead, NY 119011861512485
  5. Joan Becht, RN,ANP-BC,CPNPRiverhead, NY 119011568770238
  6. Carol Bergeron, ANPRiverhead, NY 119011164446431
  7. Alice Butkos, A.N.P.Riverhead, NY 119011891705232
  8. Cynthia Cichanowicz, ANP-CRiverhead, NY 119011194892224

Common questions

What is Mary Kathleen Martin, ANP's NPI number?

Mary Kathleen Martin, ANP's National Provider Identifier (NPI) is 1477863082, issued on Oct 15, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mary Kathleen Martin, ANP located?

The NPPES record lists a practice address at 31 Main RD, Riverhead, NY, 11901. Phone: (631) 722-4400. Providers update this record themselves, so call before visiting.

How can I verify Mary Kathleen Martin, ANP's license?

NPPES lists New York license number F305471, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Kathleen Martin, ANP prescribe under Medicare Part D?

In 2024, Mary Kathleen Martin, ANP had 3,562 Medicare Part D claims for 304 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Mary Kathleen Martin, ANP's MIPS final score?

The 2023 MIPS final score is 21.4 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.