Registry data as of Aug 27, 2026

Michael Diiorio, MD

Student in an Organized Health Care Education/Training Program · Boston, MA

Michael Diiorio, MD is a student in an organized health care education/training program with a practice address in Boston, Massachusetts, and NPI 1598224859, issued on Mar 17, 2019. Check the license (Massachusetts 1015338, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1598224859
Name
Michael Diiorio
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
1015338 MA
Self-reported in NPPES; status is on the state search
Practice location
60 Fenwood RD, Boston, MA 02115
Phone
(617) 732-5500
Enumerated
Mar 17, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 60 Fenwood RD

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

  1. Amber AcquayeStudent in an Organized Health Care Education/Training Program1932903671
  2. David AdamowiczGeriatric Psychiatry Physician1154987857
  3. Louisa Grace Aja, MDStudent in an Organized Health Care Education/Training Program1023950417
  4. Christopher Anderson, M.D.Neurology Physician1720108400
  5. Rachel AsherStudent in an Organized Health Care Education/Training Program1376047563
  6. Sheena Baratono, MD PHDNeurology Physician1164885919

Verify Michael Diiorio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 1015338
    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
Find 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.

1% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

484 Medicare Part D claims for 87 beneficiaries, against an average of 488 among the 106,422 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Michael Diiorio484
  2. Specialty average488

Most prescribed

  1. Prednisone117 claims
  2. Colchicine53 claims
  3. Humira(Cf) Pen31 claims
  4. Allopurinol30 claims
  5. Methotrexate30 claims
  6. Alendronate Sodium27 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.

Industry payments in 2024: $216.32

10 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 42,769 providers of this specialty with any payment received $1,210.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Diiorio$216.32
  2. Specialty average$1,210.19

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

2 hospital and facility affiliations

  1. Nantucket Cottage HospitalNantucket, MA · Acute Care Hospitals3 of 5 stars
  2. Brigham And Womens Physicians Organization IncBraintree, MA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

7,373 student in an organized health care education/training program records list a Boston practice address

They are 7,373 of the 41,865 NPPES records with a Boston practice address, and 13,662 student in an organized health care education/training program records in Massachusetts.

Other student in an organized health care education/training program records in Massachusetts

  1. Amin AalipourBoston, MA1902483258
  2. Affan Aamir, MD, PHARMD, RPHBoston, MA1821890377
  3. Shullamite Ababioh, MDBoston, MA1225731276
  4. Jilaine Abad, DDSBoston, MA1356027585
  5. Patrick Abad, MDSpringfield, MA1063351823
  6. Elsa Abakah, M.S.Fall River, MA1578971693
  7. Matias Abarca Caldera, DDSBoston, MA1316789936
  8. Peter Abaskhroun, MDFall River, MA1740786391
  9. Elijah AbassBoston, MA1306784947
  10. Majed Abbas, MDLowell, MA1346827870

Common questions

What is Michael Diiorio, MD's NPI number?

Michael Diiorio, MD's National Provider Identifier (NPI) is 1598224859, issued on Mar 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Michael Diiorio, MD located?

The NPPES record lists a practice address at 60 Fenwood RD, Boston, MA, 02115. Phone: (617) 732-5500. Providers update this record themselves, so call before visiting.

How can I verify Michael Diiorio, MD's license?

NPPES lists Massachusetts license number 1015338, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Diiorio, MD prescribe under Medicare Part D?

In 2024, Michael Diiorio, MD had 484 Medicare Part D claims for 87 beneficiaries; the average among student in an organized health care education/training program prescribers was 488. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.