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Edit this profileWhere to find Mark Felger, M.D.
- Austin location main office
1010 W 40Th St, Austin, TX 78756 - Round Rock location
302 University Blvd, Round Rock, TX 78665
About Dr. Felger
Mark Felger, M.D. practices thoracic surgery (cardiothoracic) in Austin, TX. Mark is a 1989 graduate of Baylor College of Medicine. According to Medicare claims data, Mark cared for 189 Medicare patients across 191 services. The services billed most often include exclusion of appendage of left upper chamber of heart performed during other procedure on chest, harvest of vein using an endoscope, and coronary artery bypass using artery graft, 1 graft. The provider's National Provider Identifier (NPI) is 1770507030.
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
- (512) 459-8753
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1010 W 40TH ST
Austin, TX 78756
302 University Blvd
Round Rock, TX 78665
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
191 services · 189 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Exclusion of appendage of left upper chamber of heart performed during other procedure on chest | Procedure | 33268 |
32 | More often than most peers in Thoracic Surgery (Cardiothoracic) |
| Harvest of vein using an endoscope | Procedure | 33508 |
30 | More often than most peers in Thoracic Surgery (Cardiothoracic) |
| Coronary artery bypass using artery graft, 1 graft | Procedure | 33533 |
29 | More often than most peers in Thoracic Surgery (Cardiothoracic) |
| Replacement of aortic valve through the skin and femoral artery | Procedure | 33361 |
24 | As often as other peers in Thoracic Surgery (Cardiothoracic) |
| Repair of mitral valve through the skin, initial prosthesis | Procedure | 33418 |
12 | Less often than most 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 |
24 | As often as other peers in Thoracic Surgery (Cardiothoracic) |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
18 | As often as other peers in Thoracic Surgery (Cardiothoracic) |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
11 | Less often than most peers in Thoracic Surgery (Cardiothoracic) |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
11 | Less 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.
Other thoracic surgery specialists at this location 8
Same specialty, same street address — most likely the same department or group.
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 Austin 2
Same specialty, same city.
More connections — 21 related providers in 3 groups
Trained at Baylor College of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1989 at Baylor College of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Exclusion of appendage of left upper chamber of heart performed during other procedure on chest 7
Providers in TX who bill this service to Medicare most often.
Common questions
What is Mark Felger's specialty?
Mark Felger is a thoracic surgery (cardiothoracic) in Austin, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Mark Felger?
Mark Felger is listed at 1010 W 40Th St, Austin, TX 78756. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mark Felger?
The number on file is (512) 459-8753. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mark Felger's NPI number?
Mark Felger's National Provider Identifier is 1770507030. 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
What is Mark Felger's education?
Mark Felger attended Baylor College of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Mark Felger been practicing?
Mark Felger has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What is Mark Felger known for?
According to Medicare billing data, Mark Felger performs procedures including exclusion of appendage of left upper chamber of heart performed during other procedure on chest, harvest of vein using an endoscope and coronary artery bypass using artery graft, 1 graft, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mark Felger confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark Felger. If this is you, claiming it is free.
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