NPPES file of Aug 9, 2026

Mallory Joan Begley, PA-C

Surgical Physician Assistant · New York, NY

Mallory Joan Begley, PA-C is a surgical physician assistant with a practice address in New York, New York, and NPI 1457834046, issued on Sep 11, 2018. Check the license (New York 022759, 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
1457834046
Name
Mallory Joan Begley
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
022759 NY
Self-reported in NPPES; status is on the state search
Practice location
100 E 77TH St, New York, NY 10075
Phone
(212) 434-3000
Enumerated
Sep 11, 2018
Record last updated
Feb 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200113000659); accepts Medicare assignment
Medical or professional school
Duke University School Of Medicine, 2018
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 100 E 77TH St

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

  1. Mohamed Aboseria, MDStudent in an Organized Health Care Education/Training Program1225616345
  2. Bincy Abraham, NPFamily Nurse Practitioner1427309947
  3. Abduljabar Adi, MDStudent in an Organized Health Care Education/Training Program1376346957
  4. Arzu Adiguzel, ACNPAcute Care Nurse Practitioner1598019127
  5. Alexia Adler, DNP, AGACNPAcute Care Nurse Practitioner1689593915
  6. Yeshayahu AdonolemRegistered Nurse1235055930

Verify Mallory Joan Begley 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 022759
    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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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: $31.49

1 payment: food and beverage; the largest payer was Becton, Dickinson and Company. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mallory Begley$31.49
  2. Specialty average$703.95

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 PCNew York, NY

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

Mallory Joan Begley among 2,152 surgical physician assistant records in New York

Mallory Joan Begley, PA-C is one of 2,152 surgical physician assistant records with a practice address in New York. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 74% of them.

  • NPI issued2018 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2018 · median 2012 among the 1,293 with a school on file
  • Record last updated2021 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in New York

There are 2,152 surgical physician assistant records in New York.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Michael AustinNew York, NY 100751306146055
  2. Damien Decollibus, PANew York, NY 100751114009115
  3. Tara Larocca, P.A.New York, NY 100751033467220
  4. John Lichardi, PANew York, NY 100751396999017
  5. Victoria Mendonca, PANew York, NY 100751316375561
  6. Michelle Oh, PA-CNew York, NY 100751013390616
  7. Scott Schneider, P.A.New York, NY 100751568609428
  8. Brett Shukri, PA-CNew York, NY 100751881123974

Common questions

What is Mallory Joan Begley, PA-C's NPI number?

Mallory Joan Begley, PA-C's National Provider Identifier (NPI) is 1457834046, issued on Sep 11, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mallory Joan Begley, PA-C located?

The NPPES record lists a practice address at 100 E 77TH St, New York, NY, 10075. Phone: (212) 434-3000. Providers update this record themselves, so call before visiting.

How can I verify Mallory Joan Begley, PA-C's license?

NPPES lists New York license number 022759, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

What is Mallory Joan Begley, PA-C'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.