NPPES file of Aug 9, 2026

Matthew Ashton

Emergency Medicine Physician · New York, NY

Matthew Ashton is an emergency medicine physician with a practice address in New York, New York, and NPI 1740814409, issued on Mar 2, 2020. Check the license (New York 335121-01, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1740814409
Name
Matthew Ashton
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
335121-01 NY
Self-reported in NPPES; status is on the state search
Practice location
1468 Madison Ave, New York, NY 10029
Phone
(212) 241-6500
Enumerated
Mar 2, 2020
Record last updated
Mar 19, 2025
Medicare enrollment
Enrolled (PECOS I20250522001687); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2021
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 1468 Madison Ave

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

  1. Liana Abadi, OTR/LOccupational Therapist1417581356
  2. Karim Abdel Jalil, DOStudent in an Organized Health Care Education/Training Program1861074692
  3. Victor Abdow, MDStudent in an Organized Health Care Education/Training Program1891555710
  4. Benjamin Abella, MDEmergency Medicine Physician1568560746
  5. Ellya Abidi, PA-CPhysician Assistant1699312066
  6. Nathaniel Abittan, MDInternal Medicine Physician1457810426

Verify Matthew Ashton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 335121-01
    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
Open 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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89% fewer Medicare Part D claims than the average emergency medicine physician in 2024

25 Medicare Part D claims for 21 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Matthew Ashton25
  2. Specialty average226

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. Icahn School OF Medicine AT Mount SinaiLong Island City, NY

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

Matthew Ashton among 5,025 emergency medicine physician records in New York

Matthew Ashton is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 83% of them.

  • NPI issued2020 · 83% of these records are older, 12% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2021 · median 2013 among the 3,232 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,075 emergency medicine physician records list a practice address in New York

They are 1,075 of the 98,468 NPPES records with a practice address in New York, and 5,025 emergency medicine physician records in New York.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Phillip Andrus, MDNew York, NY 100291184692972
  2. Kevin Chason, DONew York, NY 100291487622494
  3. Jessica Freedman, MDNy, NY 100291538137583
  4. Luke HermannNew York, NY 100291457326274
  5. Andy Jagoda, MDNew York, NY 100291669449690
  6. Bret Nelson, MDNew York, NY 100291255309407
  7. Thomas Nguyen, MDNew York, NY 100291679549265
  8. Ruben Olmedo, MDNew York, NY 100291831164680

Common questions

What is Matthew Ashton's NPI number?

Matthew Ashton's National Provider Identifier (NPI) is 1740814409, issued on Mar 2, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Ashton located?

The NPPES record lists a practice address at 1468 Madison Ave, New York, NY, 10029. Phone: (212) 241-6500. Providers update this record themselves, so call before visiting.

How can I verify Matthew Ashton's license?

NPPES lists New York license number 335121-01, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Matthew Ashton prescribe under Medicare Part D?

In 2024, Matthew Ashton had 25 Medicare Part D claims for 21 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.