Thoralf M. Sundt, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Boston, MA
Thoralf M. Sundt, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Boston, Massachusetts, and NPI 1316910037, issued on Feb 13, 2006. Check the license (Massachusetts 56651, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Thoralf M. Sundt
- Credential
- M.D.
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License numbers
- 56651 MA
44107 MN
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (617) 643-9745
- Enumerated
- Feb 13, 2006
- Record last updated
- Feb 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (617) 726-5804
- Medicaid ID
- 023740000 MN
- Medicare enrollment
- Enrolled (PECOS I20110609000354); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1984
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 55 Fruit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
- Matthew AbadirAnesthesiology Physician1699120550
- Taimur AbbasiInternal Medicine Physician1841673522
- Megan Abbott, MDAnesthesiology Physician1730839333
- Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
- Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590
Verify Thoralf M. Sundt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 56651Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024
15 Medicare Part D claims, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D.
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: $151.67
2 payments; by number, the most common kind was food and beverage; 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.
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
- Brigham And Womens Physicians Organization IncBoston, MA
- 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).
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Massachusetts
There are 228 thoracic surgery (cardiothoracic vascular surgery) physician records in Massachusetts.
Other thoracic surgery (cardiothoracic vascular surgery) physician records in Massachusetts
- Ibrahim Abdelmoneim, MDBoston, MA1447196845
- Mohamed Abdelrahman, MDBoston, MA1558050591
- Alfred Adegboyegun, MDSpringfield, MA1205953957
- Arvind Agnihotri, MDBrighton, MA1528058625
- Nathan Airhart, MDSpringfield, MA1851611008
- Cary Akins, MDBoston, MA1447231899
- James Allan, MDBoston, MA1699765859
- Timothy Anderson, MDNorwood, MA1275527806
- Sary Aranki, MDBoston, MA1881639102
- Hugh Auchincloss, M.D.Boston, MA1003076522
Common questions
What is Thoralf M. Sundt, M.D.'s NPI number?
Thoralf M. Sundt, M.D.'s National Provider Identifier (NPI) is 1316910037, issued on Feb 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thoralf M. Sundt, M.D. located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 643-9745. Providers update this record themselves, so call before visiting.
How can I verify Thoralf M. Sundt, M.D.'s license?
NPPES lists Massachusetts license number 56651, 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 Thoralf M. Sundt, M.D. prescribe under Medicare Part D?
In 2024, Thoralf M. Sundt, M.D. had 15 Medicare Part D claims; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.
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.