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Edit this profileAt a glance
- 100 Madison Ave, Mid-Atlantic Surgical Associates, Morristown, NJ 07960
About Dr. Brown
Based in Morristown, NJ, John M. Brown, MD is listed in the NPI registry under thoracic surgery. John graduated from Js Weill Medical College, Cornell University in 1986. John is also listed as specializing in thoracic surgery (cardiothoracic). Medicare claims data shows John provided 647 services to 647 patients. The services billed most often include new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, replacement of aortic valve through the skin and femoral artery, and initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes. NPI 1164424529 identifies this record in the national registry.
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
- (973) 971-7300
- Email not available
Practice Locations
100 MADISON AVE MID-ATLANTIC SURGICAL ASSOCIATES
Morristown, NJ 07960
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
- Floppy Windpipe
- Hole Between Windpipe and Food Pipe
- Narrowed windpipe
- Windpipe Cancer
Chest tumors
- Mass between the lungs
- Thymus tumor
Chest wall
- Broken ribs
- Chest wall tumor
- Pigeon chest
- Slipping Rib Syndrome
- Sunken chest
Diaphragm
- Diaphragmatic hernia
- Paralyzed diaphragm
Esophagus
- Esophagus Spasms
Esophagus and stomach
- Acid reflux
- Barrett's esophagus
- Esophageal cancer
- Esophageal pouch
- Esophagus tear
- Hiatal hernia
- Swallowing difficulties
Heart lining
Infection
- Deep Chest Infection
Lung
- Bronchiectasis
- Congenital Lung Malformation
- Lung Bullae
- Persistent Air Leak
- Pulmonary fibrosis
Lung cancer
Lung conditions
Nerves
- Severe Facial Blushing
Nerves and blood vessels
Neuromuscular
Pleural disease
Sweating disorders
- Excessive sweating
- Excessive underarm sweating
Trauma
- Broken Breastbone
Vascular
Procedures & services
Airway
- Surgical Tracheostomy
Airway surgery
- Airway surgery
- Windpipe stent placement
Chest tumors
- Chest tumor removal
- Thymus removal surgery
Chest wall
- Pigeon Chest Repair
- Slipping Rib Surgery
Chest wall surgery
- Broken rib plating surgery
- Chest wall reconstruction
- Sunken chest repair
- Thoracic Outlet Decompression
Diagnostic tests
Diagnostics
- EBUS lung biopsy
- Robotic Navigational Bronchoscopy
- Surgical Lung Biopsy
Diaphragm
- Diaphragm Pacemaker Implantation
Diaphragm surgery
- Diaphragm repair surgery
Emphysema
- Lung Volume Reduction Surgery
Esophagus
- Achalasia Surgery
- Esophageal Pouch Surgery
Esophagus surgery
- Acid reflux surgery
- Esophageal dilation
- Esophageal stent placement
- Esophagus removal surgery
- Hiatal hernia surgery
- Peroral endoscopic myotomy
Fluid drainage
Heart lining
- Heart Fluid Drainage (Pericardiocentesis)
- Pericardial Window Surgery
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
- Surgery for Facial Blushing
Pleural disease
- Chest Lymph Duct Ligation
Robotic surgery
- Robotic chest surgery
Surgical approach
- Open Chest Surgery
Sweat surgery
Transplant
- Lung Transplant
Trauma
- Broken Breastbone Surgery
Procedures Most Often Billed to Medicare
647 services · 647 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of aortic valve through the skin and femoral artery | Procedure | 33361 |
117 | More than most peers in Thoracic Surgery |
| Coronary artery bypass using artery graft, 1 graft | Procedure | 33533 |
58 | More than most peers in Thoracic Surgery |
| Replacement of aortic valve on heart-lung machine | Procedure | 33405 |
36 | More than most peers in Thoracic Surgery |
| Coronary artery bypass using vein or artery graft, 2 grafts | Procedure | 33518 |
26 | More often than most peers in Thoracic Surgery |
| Radical reconstruction of mitral valve on heart-lung machine | Procedure | 33427 |
23 | More often than most peers in Thoracic Surgery |
| Partial destruction and reconstruction of right upper heart chamber | Procedure | 33257 |
21 | More often than most peers in Thoracic Surgery |
| Coronary artery bypass using vein or artery graft, 3 grafts | Procedure | 33519 |
19 | More often than most peers in Thoracic Surgery |
| Replacement of mitral valve on heart-lung machine | Procedure | 33430 |
14 | As often as other peers in Thoracic Surgery |
| Coronary artery bypass using vein or artery graft, 1 graft | Procedure | 33517 |
11 | Less often than most peers in Thoracic Surgery |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
236 | More than most peers in Thoracic Surgery |
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 surgeons in Morristown 3
Same specialty, same city.
Trained at Js Weill Medical College, Cornell University 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1986 at Js Weill Medical College, Cornell University 8
Providers who graduated from the same medical school in the same year.
Also performs Replacement of aortic valve through the skin and femoral artery 8
Providers in NJ who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Brown?
Dr. Brown is a thoracic surgeon in Morristown, NJ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Thoracic Surgery”.
NPI registry
What is Dr. Brown's address?
Dr. Brown is listed at 100 Madison Ave Mid-Atlantic Surgical Associates, Morristown, NJ 07960. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Brown?
The number on file is (973) 971-7300. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Brown?
Dr. Brown's National Provider Identifier is 1164424529. 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. Brown train?
Dr. Brown attended Js Weill Medical College, Cornell University, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Brown have?
Dr. Brown has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Brown perform?
According to Medicare billing data, Dr. Brown performs procedures including replacement of aortic valve through the skin and femoral artery, coronary artery bypass using artery graft, 1 graft and replacement of aortic valve on heart-lung machine, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Brown's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Brown. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.