Physician Profile
Unclaimed ProfileAbout MASON
Based in Madison, WI, Peter J Mason, MD is listed in the NPI registry under interventional cardiology. Peter graduated from University of Massachusetts Medical School in 1997. Peter is also listed as specialising in cardiovascular disease, internal medicine, and pediatric cardiology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Mason specialise in?
Dr. Mason is an interventional cardiology in Madison, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERVENTIONAL CARDIOLOGY”.
NPI registry
Where is Dr. Mason located?
Dr. Mason is listed at 350 S HAMILTON ST UNIT 501, Madison, WI 53703. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Mason's phone number?
The number on file is (608) 443-8931. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Mason's NPI number?
Dr. Mason's National Provider Identifier is 1144282120. 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. Mason go to medical school?
Dr. Mason attended University of Massachusetts Medical School, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Mason been practising?
Dr. Mason has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Mason do most often?
According to Medicare billing data, Dr. Mason performs procedures including replacement of aortic valve through the skin and femoral artery and placement and subsequent removal of device to protect brain from embolism through catheter using imaging guidance; provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes and insertion of tube in coronary artery for diagnosis with review by radiologist, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Mason confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mason. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (608) 443-8931
- Email not available
Practice Locations
350 S HAMILTON ST UNIT 501
Madison, WI 53703
Procedures Most Often Billed to Medicare
362 services · 349 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Replacement of aortic valve through the skin and femoral artery | Procedure | 33361 |
24 |
| Placement and subsequent removal of device to protect brain from embolism through catheter using imaging guidance | Procedure | 33370 |
18 |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
48 |
| Insertion of tube in coronary artery for diagnosis with review by radiologist | Treatment | 93454 |
20 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | Treatment | 93018 |
20 |
| Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | Treatment | 93458 |
16 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | Treatment | 93016 |
11 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
112 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
52 |
| 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 |
41 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated 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 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other interventional cardiology specialists in Madison 8
Same specialty, same city.
Trained at University of Massachusetts Medical School 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1997 at University of Massachusetts Medical School 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 WI who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.