Physician Profile
Thoralf M. Sundt, M.D.
Unclaimed ProfileAbout Dr. Sundt
Thoralf M. Sundt, M.D. practices thoracic surgery (cardiothoracic) in Boston, MA. Thoralf is a 1984 graduate of Johns Hopkins University School of Medicine. Thoralf is also listed as specializing in surgery. Medicare claims data shows Thoralf provided 86 services to 86 patients. The services billed most often include new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more, replacement of aortic valve on heart-lung machine, and coronary artery bypass or valve procedure reoperation more than 1 month after original operation.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (617) 643-9745
- Email not available
Practice Locations
55 FRUIT ST
Boston, MA 02114
Conditions Commonly Evaluated or Treated
Within Thoracic Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Airway
Chest tumors
Chest wall
Diaphragm
Esophagus
Esophagus and stomach
- Acid reflux
- Barrett's esophagus
- Esophageal cancer
- Esophageal pouch
- Esophagus tear
- Hiatal hernia
- Swallowing difficulties
Heart lining
Infection
Lung
Lung cancer
Lung conditions
Nerves
Nerves and blood vessels
Neuromuscular
Pleural disease
Sweating disorders
Trauma
Vascular
Procedures & services
Airway
Airway surgery
Chest tumors
Chest wall
Chest wall surgery
- Broken rib plating surgery
- Chest wall reconstruction
- Sunken chest repair
- Thoracic Outlet Decompression
Diagnostic tests
Diagnostics
Diaphragm
Diaphragm surgery
Emphysema
Esophagus
Esophagus surgery
- Acid reflux surgery
- Esophageal dilation
- Esophageal stent placement
- Esophagus removal surgery
- Hiatal hernia surgery
- Peroral endoscopic myotomy
Fluid drainage
Heart lining
Lung surgery
- Collapsed lung surgery
- Lung cancer surgery
- Lung lining scraping and cleaning
- Lung nodule removal
- Lung valve placement for emphysema
- Minimally invasive lung surgery
Nerves
Pleural disease
Robotic surgery
Surgical approach
Sweat surgery
Transplant
Trauma
Procedures Most Often Billed to Medicare
86 services · 86 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of aortic valve on heart-lung machine | Procedure | 33405 |
20 | More often than most peers in Thoracic Surgery (Cardiothoracic) |
| Coronary artery bypass or valve procedure reoperation more than 1 month after original operation | Procedure | 33530 |
14 | As often as other peers in Thoracic Surgery (Cardiothoracic) |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
52 | More often than most peers in Thoracic Surgery (Cardiothoracic) |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other thoracic surgery specialists in Boston 8
Same specialty, same city.
Trained at Johns Hopkins University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 1984 at Johns Hopkins University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Replacement of aortic valve on heart-lung machine 8
Providers in MA who bill this service to Medicare most often.
Common questions
What does Thoralf M. Sundt specialize in?
Thoralf M. Sundt is a thoracic surgery (cardiothoracic) in Boston, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Thoralf M. Sundt located?
Thoralf M. Sundt is listed at 55 Fruit St, Boston, MA 02114. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Thoralf M. Sundt's phone number?
The number on file is (617) 643-9745. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Thoralf M. Sundt?
Thoralf M. Sundt's National Provider Identifier is 1316910037. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Thoralf M. Sundt train?
Thoralf M. Sundt attended Johns Hopkins University School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Thoralf M. Sundt have?
Thoralf M. Sundt has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What does Thoralf M. Sundt do most often?
According to Medicare billing data, Thoralf M. Sundt performs procedures including replacement of aortic valve on heart-lung machine and coronary artery bypass or valve procedure reoperation more than 1 month after original operation, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Thoralf M. Sundt's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Thoralf M. Sundt. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.