NPPES file of Aug 9, 2026

Michael O. Azzoni, M.D.

Orthopaedic Surgery Physician · Gardner, MA

Michael O. Azzoni, M.D. is an orthopaedic surgery physician with a practice address in Gardner, Massachusetts, and NPI 1689661035, issued on Sep 30, 2005. Check the license (Massachusetts 151384, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689661035
Name
Michael O. Azzoni
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
151384 MA
Self-reported in NPPES; status is on the state search
Practice location
250 Green St, Gardner, MA 01440
Phone
(978) 632-0383
Enumerated
Sep 30, 2005
Record last updated
Sep 24, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(978) 632-0714
Medicaid ID
3170837 MA
Medicare enrollment
Enrolled (PECOS I20031112000093); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 1989
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 250 Green St

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

  1. Mark Aranson, MDSurgery Physician1962460600
  2. Gregory Blackman, PAC, ATCSurgical Physician Assistant1356897581
  3. Jeffrey Blake, M.D.Obstetrics & Gynecology Physician1992792980
  4. Peter Brassard, M.D.Orthopaedic Surgery Physician1366466344
  5. Melissa Capotosto, NPWomen's Health Nurse Practitioner1205171444
  6. Allison Carlson, DNPGerontology Nurse Practitioner1407641335

Verify Michael O. Azzoni 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 151384
    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

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37% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

218 Medicare Part D claims for 101 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 53 claims were for opioids.

  1. Michael Azzoni218
  2. Specialty average346

Most prescribed

  1. Amoxicillin114 claims
  2. Oxycodone Hcl39 claims
  3. Cephalexin15 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.

The MIPS final score for 2023 (Medicare payment program): 97 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 score78.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $466.81

12 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Azzoni$467
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Henry Heywood Memorial HospitalGardner, MA
  2. Heywood Medical Group Inc.Gardner, MA

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

Michael O. Azzoni among 692 orthopaedic surgery physician records in Massachusetts

Michael O. Azzoni, M.D. is one of 692 orthopaedic surgery physician records with a practice address in Massachusetts. 76% 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, 86% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1989 · median 2004 among the 441 with a school on file
  • Record last updated2013 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Massachusetts

There are 692 orthopaedic surgery physician records in Massachusetts.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Peter Brassard, M.D.Gardner, MA 014401366466344
  2. Andrew Markwith, M.D.Gardner, MA 014401609036961
  3. Jared Toman, MDGardner, MA 014401912173071
  4. Benjamin Brill, DOLeominster, MA 014531609202555
  5. Kelton Burbank, M.D.Leominster, MA 014531326050113
  6. Robert Jones, M.D.Leominster, MA 014531801871447
  7. Kyle Lavery, M.D.Leominster, MA 014531053624148
  8. Steven Manalan, M.D.Leominster, MA 014531538162821

Common questions

What is Michael O. Azzoni, M.D.'s NPI number?

Michael O. Azzoni, M.D.'s National Provider Identifier (NPI) is 1689661035, issued on Sep 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael O. Azzoni, M.D. located?

The NPPES record lists a practice address at 250 Green St, Gardner, MA, 01440. Phone: (978) 632-0383. Providers update this record themselves, so call before visiting.

How can I verify Michael O. Azzoni, M.D.'s license?

NPPES lists Massachusetts license number 151384, 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.

How much does Michael O. Azzoni, M.D. prescribe under Medicare Part D?

In 2024, Michael O. Azzoni, M.D. had 218 Medicare Part D claims for 101 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Michael O. Azzoni, M.D.'s MIPS final score?

The 2023 MIPS final score is 97 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.