Physician Profile
Based in Evanston, IL, Marc J. Alonzo, MD is listed in the NPI registry under vascular & interventional radiology. Marc graduated from University of Missouri, Columbia School of Medicine in 1996. Medicare claims data shows Marc provided 1,254 services to 1,137 patients. The services billed most often include use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes, ultrasonic guidance for blood vessel access, and fluoroscopic guidance for insertion or removal of central vein access device.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2650 RIDGE AVE DEPARTMENT OF RADIOLOGY, G507
Evanston, IL 60201
Within Interventional Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Bone & Joint
Brain & Spine
Cancer
Digestive
Emergency vascular
Endocrine
Joint & bone pain
Kidney
Men's health
Pain
Respiratory
Vascular
Women's health
Most searched procedures
Bone & Joint
Brain & Spine
Cancer
Diagnostic
Digestive
Drainage
Emergency vascular
Endocrine
Joint & bone pain
Kidney
Kidney & Urinary
Men's health
Pain
Vascular
Vascular access
Women's health
1,254 services · 1,137 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration of fluid from chest cavity using imaging guidance | Procedure | 32555 |
63 | More often than most peers in Vascular & Interventional… |
| Injection of contrast through abdominal cavity tube for x-ray study | Procedure | 49424 |
52 | More than most peers in Vascular & Interventional… |
| Drainage of fluid from abdominal cavity using imaging guidance | Procedure | 49083 |
51 | More often than most peers in Vascular & Interventional… |
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
51 | More than most peers in Vascular & Interventional… |
| Insertion of tunneled central venous tube for infusion (5 years or older) | Procedure | 36558 |
44 | More than most peers in Vascular & Interventional… |
| Fine needle aspiration biopsy using ultrasound guidance, first growth | Procedure | 10005 |
30 | More often than most peers in Vascular & Interventional… |
| Core needle biopsy of lung or center cavity of chest (mediastinum), accessed through skin | Procedure | 32408 |
27 | More often than most peers in Vascular & Interventional… |
| Insertion of vena cava filter with review by radiologist | Procedure | 37191 |
23 | More than most peers in Vascular & Interventional… |
| Drainage of fluid from chest cavity with insertion of indwelling tube using imaging guidance | Procedure | 32557 |
23 | More often than most peers in Vascular & Interventional… |
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
22 | More often than most peers in Vascular & Interventional… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Alonzo is an interventional radiologist in Evanston, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Vascular & Interventional Radiology”.
NPI registry
Dr. Alonzo is listed at 2650 Ridge Ave Department of Radiology, G507, Evanston, IL 60201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (847) 570-2475. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Alonzo's National Provider Identifier is 1033142351. 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
Dr. Alonzo attended University of Missouri, Columbia School of Medicine, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
Dr. Alonzo has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Alonzo performs procedures including aspiration of fluid from chest cavity using imaging guidance, injection of contrast through abdominal cavity tube for x-ray study and drainage of fluid from abdominal cavity using imaging guidance; reads or performs imaging such as ultrasonic guidance for blood vessel access and fluoroscopic guidance for insertion or removal of central vein access device; provides treatments such as 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Alonzo. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.