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Edit this profileWhere to find James L. Nielsen, MD
- Pensacola location main office
5147 N 9Th Ave Ste 318, Pensacola, FL 32504 - Texarkana location
2604 Saint Michael Dr Ste 425, Texarkana, TX 75503 - Saint Petersburg location
601 7th St S Ste 205, Saint Petersburg, FL 33701
About Dr. Nielsen
James L. Nielsen, MD practices thoracic surgery (cardiothoracic) in Pensacola, FL. According to Medicare claims data, James cared for 165 Medicare patients across 183 services. The services billed most often include subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes, initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes, and coronary artery bypass using artery graft, 1 graft. The provider's National Provider Identifier (NPI) is 1295735710.
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
- (850) 416-2965
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
5147 N 9TH AVE STE 318
Pensacola, FL 32504
2604 Saint Michael Dr Ste 425
Texarkana, TX 75503
601 7th St S Ste 205
Saint Petersburg, FL 33701
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
183 services · 165 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Coronary artery bypass using artery graft, 1 graft | Procedure | 33533 |
23 | As often as other peers in Thoracic Surgery (Cardiothoracic) |
| Replacement of aortic valve through the skin and femoral artery | Procedure | 33361 |
21 | As often as other peers in Thoracic Surgery (Cardiothoracic) |
| Harvest of vein using an endoscope | Procedure | 33508 |
19 | As often as other peers in Thoracic Surgery (Cardiothoracic) |
| Coronary artery bypass using vein or artery graft, 2 grafts | Procedure | 33518 |
13 | Less often than most peers in Thoracic Surgery (Cardiothoracic) |
| Exclusion of appendage of left upper chamber of heart performed during other procedure on chest | Procedure | 33268 |
13 | Less often than most peers in Thoracic Surgery (Cardiothoracic) |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
54 | More often than most peers in Thoracic Surgery (Cardiothoracic) |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
24 | More often than most peers in Thoracic Surgery (Cardiothoracic) |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
16 | 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.
Other thoracic surgery specialists at this location 1
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 Pensacola 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Coronary artery bypass using artery graft, 1 graft 8
Providers in FL who bill this service to Medicare most often.
Common questions
What does Dr. Nielsen specialize in?
Dr. Nielsen is a thoracic surgery (cardiothoracic) in Pensacola, FL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Nielsen located?
Dr. Nielsen is listed at 5147 N 9Th Ave Ste 318, Pensacola, FL 32504. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Nielsen's phone number?
The number on file is (850) 416-2965. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Nielsen's NPI number?
Dr. Nielsen's National Provider Identifier is 1295735710. 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 Dr. Nielsen go to medical school?
Dr. Nielsen attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Nielsen been practicing?
Dr. Nielsen has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Nielsen do most often?
According to Medicare billing data, Dr. Nielsen performs procedures including coronary artery bypass using artery graft, 1 graft, replacement of aortic valve through the skin and femoral artery and harvest of vein using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Nielsen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Nielsen. If this is you, claiming it is free.
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