NPPES file of Aug 9, 2026

David A. D'Alessandro, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Boston, MA

David A. D'Alessandro, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Boston, Massachusetts, and NPI 1922188580, issued on Oct 17, 2006. Check the license (Massachusetts 264761, 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
1922188580
Name
David A. D'Alessandro
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
264761 MA
217183-1 NY
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit Street, Cox 630, Boston, MA 02114
Phone
(617) 726-8841
Enumerated
Oct 17, 2006
Record last updated
Jun 10, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(617) 726-5804
Medicare enrollment
Enrolled (PECOS I20151106000164); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1997
Telehealth
Offers telehealth (CMS)
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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Verify David A. D'Alessandro 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 264761
    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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Industry payments in 2024: $4,230.12

18 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David D'Alessandro$4,230.12
  2. Specialty average$7,828.84

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. Massachusetts General Physicians Organization IncBoston, MA

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

David A. D'Alessandro among 228 thoracic surgery (cardiothoracic vascular surgery) physician records in Massachusetts

David A. D'Alessandro, M.D. is one of 228 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Massachusetts. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 51% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1997 · median 1998 among the 131 with a school on file
  • Record last updated2016 · 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 208G00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Massachusetts

There are 228 thoracic surgery (cardiothoracic vascular surgery) physician records in Massachusetts.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Cary Akins, MDBoston, MA 021141447231899
  2. James Allan, MDBoston, MA 021141699765859
  3. Henning Gaissert, MDBoston, MA 021141437149028
  4. Michael Lanuti, MDBoston, MA 021141992796817
  5. Joren Madsen, MD DPHLBoston, MA 021141760465652
  6. Douglas Mathisen, MDBoston, MA 021141699759019
  7. Christopher Morse, MDBoston, MA 021141235113556
  8. Ashok Muniappan, MDBoston, MA 021141871575159

Common questions

What is David A. D'Alessandro, M.D.'s NPI number?

David A. D'Alessandro, M.D.'s National Provider Identifier (NPI) is 1922188580, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David A. D'Alessandro, M.D. located?

The NPPES record lists a practice address at 55 Fruit Street, Cox 630, Boston, MA, 02114. Phone: (617) 726-8841. Providers update this record themselves, so call before visiting.

How can I verify David A. D'Alessandro, M.D.'s license?

NPPES lists Massachusetts license number 264761, 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.