NPPES file of Aug 9, 2026

George Tolis, M.D.

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

George Tolis, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Boston, Massachusetts, and NPI 1841272283, issued on Nov 18, 2005. Check the license (Massachusetts 230131, 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
1841272283
Name
George Tolis
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
230131 MA
224934 NY
Self-reported in NPPES; status is on the state search
Practice location
732 Harrison Ave, FL 3 West, Boston, MA 02118
Phone
(617) 638-7350
Enumerated
Nov 18, 2005
Record last updated
May 19, 2026
Fax
(617) 638-7228
Medicaid IDs
110075160A MA
3101505 NH
Medicare enrollment
Enrolled (PECOS I20061208000271); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 1995
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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Also registered at 732 Harrison Ave, FL 3 West

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

  1. Rachel Grosser, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1801358841
  2. Oluwakemi Olotu, NPFamily Nurse Practitioner1730732314
  3. Judith Phillips, PA-CPhysician Assistant1295258580

Verify George Tolis 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 230131
    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: $900.00

1 payment: consulting fee; the largest payer was Edwards Lifesciences Corporation. 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. George Tolis$900.00
  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. Brigham And Womens Physicians Organization IncBoston, MA

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

George Tolis among 228 thoracic surgery (cardiothoracic vascular surgery) physician records in Massachusetts

George Tolis, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 81% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1995 · median 1998 among the 131 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 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. Laurence Brinckerhoff, M.D.Boston, MA 021181013943679
  2. Frederick Chen, M.D., PH.D.Boston, MA 021181649244898
  3. Benedict Daly, M.D.Boston, MA 021181518911429
  4. Christopher Digesu, M.D.Boston, MA 021181164764338
  5. Niloo Edwards, MDBoston, MA 021181083678627
  6. Miguel Haime, M.D.Boston, MA 021181467567685
  7. Morgan Harloff, M.D.Boston, MA 021181225425978
  8. Akinobu Itoh, MDBoston, MA 021181396005211

Common questions

What is George Tolis, M.D.'s NPI number?

George Tolis, M.D.'s National Provider Identifier (NPI) is 1841272283, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is George Tolis, M.D. located?

The NPPES record lists a practice address at 732 Harrison Ave, FL 3 West, Boston, MA, 02118. Phone: (617) 638-7350. Providers update this record themselves, so call before visiting.

How can I verify George Tolis, M.D.'s license?

NPPES lists Massachusetts license number 230131, 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.