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Edit this profileAt a glance
- 400 E 3Rd St, Duluth, MN 55805
About Dr. Clark
Ryan Clark, M.D. practices thoracic surgery (cardiothoracic) in Duluth, MN. Ryan is a 2015 graduate of University of Minnesota Medical School. According to Medicare claims data, Ryan cared for 36 Medicare patients across 36 services. The services billed most often include coronary artery bypass using artery graft, 1 graft and harvest of vein using an endoscope. The provider's National Provider Identifier (NPI) is 1689061822.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (218) 786-8364
- Email not available
Practice Locations
400 E 3RD ST
Duluth, MN 55805
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
36 services · 36 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Coronary artery bypass using artery graft, 1 graft | Procedure | 33533 |
18 | As often as other peers in Thoracic Surgery (Cardiothoracic) |
| Harvest of vein using an endoscope | Procedure | 33508 |
18 | As often as other 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 Duluth 8
Same specialty, same city.
Trained at University of Minnesota Medical School 8
Other providers in the same specialty who trained at the same institution.
More connections — 13 related providers in 2 groups
Class of 2015 at University of Minnesota Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Coronary artery bypass using artery graft, 1 graft 5
Providers in MN who bill this service to Medicare most often.
Common questions
What does Ryan Clark specialize in?
Ryan Clark is a thoracic surgery (cardiothoracic) in Duluth, MN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Ryan Clark located?
Ryan Clark is listed at 400 E 3Rd St, Duluth, MN 55805. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Ryan Clark's phone number?
The number on file is (218) 786-8364. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Ryan Clark's NPI number?
Ryan Clark's National Provider Identifier is 1689061822. 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 Ryan Clark train?
Ryan Clark attended University of Minnesota Medical School, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Ryan Clark been practicing?
Ryan Clark has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What does Ryan Clark do most often?
According to Medicare billing data, Ryan Clark performs procedures including coronary artery bypass using artery graft, 1 graft and harvest of vein using an endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Ryan Clark confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Ryan Clark. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.