NPPES file of Aug 9, 2026

Rene William Aillon, MD

Anesthesiology Physician · Pittsfield, MA

Rene William Aillon, MD is an anesthesiology physician with a practice address in Pittsfield, Massachusetts, and NPI 1154313930, issued on Aug 18, 2005. Check the license (Massachusetts 159201, as entered in NPPES) 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
1154313930
Name
Rene William Aillon
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
159201 MA
Self-reported in NPPES; status is on the state search
Practice location
Berkshire Medical Center, Pittsfield, MA 01201
Phone
(413) 447-2555
Enumerated
Aug 18, 2005
Record last updated
Jul 13, 2026
Fax
(413) 443-7039
Medicaid ID
3197727 MA
Medicare enrollment
Enrolled (PECOS I20061019000066); 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.
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Also registered at Berkshire Medical Center

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

  1. Mohammad Abidullah, M.D.Anatomic Pathology & Clinical Pathology Physician1295769081
  2. Jennifer Boomhower, RD, CSR, CDNRegistered Dietitian1336550326
  3. Ana Deju-Quevedo, M.D.Internal Medicine Physician1700040920
  4. A. Gray Ellrodt, M.D.Internal Medicine Physician1083764021
  5. Michael Fasano, MDAnesthesiology Physician1548260664
  6. Julie Floyd, M.D.Hospitalist Physician1396852950

Verify Rene William Aillon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 159201
    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 Massachusetts 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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Industry payments in 2024: $16.96

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rene Aillon$16.96
  2. Specialty average$669.59

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. Berkshire Medical Center IncPittsfield, MA

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

Rene William Aillon among 2,089 anesthesiology physician records in Massachusetts

Rene William Aillon, MD is one of 2,089 anesthesiology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 82% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1994 · median 2008 among the 1,472 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 anesthesiology physician records list a practice address in Pittsfield

They are 18 of the 2,189 NPPES records with a practice address in Pittsfield, and 2,089 anesthesiology physician records in Massachusetts.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Rene AillonPittsfield, MA 012011023000650
  2. Arup De, MDPittsfield, MA 012011932193265
  3. Jessica Depippo, M.D.Pittsfield, MA 012011629381470
  4. Michael Fasano, MDPittsfield, MA 012011548260664
  5. Nada Makkaoui, M.D.Pittsfield, MA 012011366423402
  6. Talal Makkaoui, MDPittsfield, MA 012011053387415
  7. Robert Malinowski, MDPittsfield, MA 012011033103932
  8. Carlos Maramag, MDPittsfield, MA 012011689659757

Common questions

What is Rene William Aillon, MD's NPI number?

Rene William Aillon, MD's National Provider Identifier (NPI) is 1154313930, issued on Aug 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Rene William Aillon, MD located?

The NPPES record lists a practice address at Berkshire Medical Center, Pittsfield, MA, 01201. Phone: (413) 447-2555. Providers update this record themselves, so call before visiting.

How can I verify Rene William Aillon, MD's license?

NPPES lists Massachusetts license number 159201, as entered by the provider. 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.

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.