NPPES file of Aug 9, 2026

Aron Slear, MD

Emergency Medicine Physician · Northampton, MA

Aron Slear, MD is an emergency medicine physician with a practice address in Northampton, Massachusetts, and NPI 1053769711, issued on Jun 2, 2016. Check the license on the Massachusetts Board of Registration in Medicine; 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
1053769711
Name
Aron Slear
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
4301109626 MI
Self-reported in NPPES; status is on the state search
Practice location
30 Locust St, Northampton, MA 01060
Phone
(413) 582-2109
Enumerated
Jun 2, 2016
Record last updated
Nov 5, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(413) 582-2914
Medicare enrollment
Enrolled (PECOS I20190109000735); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 2016
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 30 Locust St

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

  1. Timothy Abbott, D.O.Anesthesiology Physician1316155294
  2. Olyn Andrade, MDEmergency Medicine Physician1265008544
  3. Nasreen Azam, M.D.Pediatric Nephrology Physician1649362476
  4. Mae Beckford-Bruno, RNStudent in an Organized Health Care Education/Training Program1043134661
  5. Linda Benoit, LICSWClinical Social Worker1588729610
  6. Charles Bernstein, MDDiagnostic Radiology Physician1699734442

Verify Aron Slear in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck 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 Massachusetts license search

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28% fewer Medicare Part D claims than the average emergency medicine physician in 2024

162 Medicare Part D claims for 130 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Aron Slear162
  2. Specialty average226

Most prescribed

  1. Prednisone20 claims
  2. Cefuroxime19 claims
  3. Cephalexin16 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. Ecs Western Michigan PCGrand Rapids, MI

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

Aron Slear among 1,829 emergency medicine physician records in Massachusetts

Aron Slear, MD is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 73% of them.

  • NPI issued2016 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2016 · median 2011 among the 1,200 with a school on file
  • Record last updated2019 · 57% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 emergency medicine physician records list a practice address in Northampton

They are 23 of the 1,816 NPPES records with a practice address in Northampton, and 1,829 emergency medicine physician records in Massachusetts.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jacob Chapman, M.D.Northampton, MA 010601790821338
  2. Donald Chiulli, M.D.Northampton, MA 010601932179660
  3. Raymond Conway, M.D.Northampton, MA 010601235100579
  4. Ann Cooper, D.O.Northampton, MA 010601265451694
  5. Adrian Daul, M.D.Northampton, MA 010601942339882
  6. Mary Jane Dinneen, MDNorthampton, MA 010601104925866
  7. Stephen Eipper, MDNorthampton, MA 010601770652661
  8. Tae Kim, DONorthampton, MA 010601538322417

Common questions

What is Aron Slear, MD's NPI number?

Aron Slear, MD's National Provider Identifier (NPI) is 1053769711, issued on Jun 2, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Aron Slear, MD located?

The NPPES record lists a practice address at 30 Locust St, Northampton, MA, 01060. Phone: (413) 582-2109. Providers update this record themselves, so call before visiting.

How can I verify Aron Slear, MD's license?

Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aron Slear, MD prescribe under Medicare Part D?

In 2024, Aron Slear, MD had 162 Medicare Part D claims for 130 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.