NPPES file of Aug 9, 2026

Matthew Thomas Mills, DO

Emergency Medicine Physician · Huntington, NY

Matthew Thomas Mills, DO is an emergency medicine physician with a practice address in Huntington, New York, and NPI 1447836838, issued on Mar 24, 2021. Check the license (New York 321322, 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
1447836838
Name
Matthew Thomas Mills
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
321322 NY
Self-reported in NPPES; status is on the state search
Practice location
270 Park Ave, Huntington, NY 11743
Phone
(631) 351-2300
Enumerated
Mar 24, 2021
Record last updated
Nov 5, 2024
Medicare enrollment
Enrolled (PECOS I20240620003340); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 270 Park Ave

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

  1. Christine Ackerman, LACTATION CONSULTANTLactation Consultant (Registered Nurse)1871354282
  2. Marisol AfifAdult Health Nurse Practitioner1730587759
  3. Klea Agollari, DOStudent in an Organized Health Care Education/Training Program1114720265
  4. Salman Ahmad, DOStudent in an Organized Health Care Education/Training Program1154062974
  5. Sterling Alexander, MDInternal Medicine Physician1063476901
  6. Usman Ali, RPACMedical Physician Assistant1679546204

Verify Matthew Thomas Mills 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 321322
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

69% fewer Medicare Part D claims than the average emergency medicine physician in 2024

70 Medicare Part D claims for 65 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Matthew Mills70
  2. Specialty average226

Most prescribed

  1. Cefpodoxime Proxetil21 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.

Bills Medicare through one group practice

  1. North Shore-Lij Medical PCRiverhead, NY

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

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

Matthew Thomas Mills, DO 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 2021, is newer than 88% of them.

  • NPI issued2021 · 88% of these records are older, 7% 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 updated2024 · 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).

35 emergency medicine physician records list a practice address in Huntington

They are 35 of the 1,923 NPPES records with a practice address in Huntington, and 5,025 emergency medicine physician records in New York.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Douglas Barnaby, MDHuntington, NY 117431457373474
  2. Michelle Brosnan, MDHuntington, NY 117431396858833
  3. Jeff Cheung, MDHuntington, NY 117431174548440
  4. Jan Dauer, MDHuntington, NY 117431902866809
  5. Susan Esposito, MDHuntington, NY 117431033151246
  6. Raul Fernando, MDHuntington, NY 117431003981531
  7. Louis Filippone, MDHuntington, NY 117431437172384
  8. Jennifer Gibb, D.O.Huntington, NY 117431992947246

Common questions

What is Matthew Thomas Mills, DO's NPI number?

Matthew Thomas Mills, DO's National Provider Identifier (NPI) is 1447836838, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Thomas Mills, DO located?

The NPPES record lists a practice address at 270 Park Ave, Huntington, NY, 11743. Phone: (631) 351-2300. Providers update this record themselves, so call before visiting.

How can I verify Matthew Thomas Mills, DO's license?

NPPES lists New York license number 321322, 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 Thomas Mills, DO prescribe under Medicare Part D?

In 2024, Matthew Thomas Mills, DO had 70 Medicare Part D claims for 65 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.