Physician Profile
Unclaimed ProfileAbout PIRWITZ
Based in Austin, TX, Mark J Pirwitz, MD, FACC is listed in the NPI registry under interventional cardiology. Mark graduated from University of Texas Southwestern Medical School at Dallas in 1989. Mark is also listed as specialising in cardiovascular disease.
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. Pirwitz specialise in?
Dr. Pirwitz is an interventional cardiology in Austin, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERVENTIONAL CARDIOLOGY”.
NPI registry
Where is Dr. Pirwitz located?
Dr. Pirwitz is listed at 1301 W 38TH ST SUITE 400, Austin, TX 78705. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Pirwitz's phone number?
The number on file is (512) 324-3440. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Pirwitz's NPI number?
Dr. Pirwitz's National Provider Identifier is 1063436152. 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. Pirwitz go to medical school?
Dr. Pirwitz attended University of Texas Southwestern Medical School at Dallas, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Pirwitz been practising?
Dr. Pirwitz has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Pirwitz do most often?
According to Medicare billing data, Dr. Pirwitz performs procedures including replacement of aortic valve through the skin and femoral artery, repair of left upper heart chamber with implant with review by radiologist and repair of mitral valve through the skin, initial prosthesis; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Pirwitz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Pirwitz. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (512) 324-3440
- Email not available
Practice Locations
1301 W 38TH ST SUITE 400
Austin, TX 78705
Procedures Most Often Billed to Medicare
1,068 services · 967 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Replacement of aortic valve through the skin and femoral artery | Procedure | 33361 |
26 |
| Repair of left upper heart chamber with implant with review by radiologist | Procedure | 33340 |
26 |
| Repair of mitral valve through the skin, initial prosthesis | Procedure | 33418 |
13 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
299 |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
90 |
| Insertion of tube in right and left heart chambers and coronary artery for diagnosis with review by radiologist | Treatment | 93460 |
39 |
| Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | Treatment | 93458 |
39 |
| Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch | Treatment | 92928 |
24 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
12 |
| Heart rhythm review and interpretation of continous external ekg over 8-15 days | Treatment | 93248 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
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.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 interventional cardiology specialists in Austin 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Texas Southwestern Medical School at Dallas 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at University of Texas Southwestern Medical School at Dallas 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 TX 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.