DR. MATTHEW J HOWENSTEIN M.D. NPI 1548419336

NPI Information

  • NPI: 1548419336
  • Provider Name: DR. MATTHEW J HOWENSTEIN, M.D.
  • Classification: Radiology - 2085R0204X
  • Specialization: Vascular & Interventional Radiology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 975 PORT WASHINGTON RD
    GRAFTON, WI
    ZIP 53024
  • Phone: (414) 358-5420

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NPI Details

DR. Matthew J Howenstein, M.D. is a vascular and interventional radiology radiology in Grafton, WI with 21 years of experience. The provider is a radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging. DR. Matthew J Howenstein, M.D. NPI is 1548419336. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: VANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Graduation Year:2005

The provider's business location address is:

975 PORT WASHINGTON RD
GRAFTON, WI
ZIP 53024-204
Phone: (414) 358-5420

The NPI 1548419336 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (HCPCS:99152)
  • Ultrasonic guidance for blood vessel access (HCPCS:76937)
  • Fluoroscopic guidance for insertion or removal of central vein access device (HCPCS:77001)
  • Insertion of tunneled central venous tube for infusion (5 years or older) (HCPCS:36558)
  • Drainage of fluid from abdominal cavity using imaging guidance (HCPCS:49083)
  • Ultrasound study of one arm or leg veins with compression and maneuvers (HCPCS:93971)
  • Ultrasonic guidance for needle placement (HCPCS:76942)
  • Ultrasound of both sides of head and neck blood flow (HCPCS:93880)
  • Core needle biopsy of lung or center cavity of chest (mediastinum), accessed through skin (HCPCS:32408)
  • Fine needle aspiration biopsy using ultrasound guidance, first growth (HCPCS:10005)
  • Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS:93970)
  • Limited ultrasound scan of abdomen (HCPCS:76705)
  • 3d radiographic procedure (HCPCS:76376)
  • Ct scan of abdomen before and after contrast (HCPCS:74170)
  • Insertion of central venous tube with port (5 years or older) (HCPCS:36561)
  • Removal of tunneled central venous tube (HCPCS:36589)
  • Review by radiologist of ct guidance for needle placement (HCPCS:77012)
  • Insertion of tube into abdominal, pelvic, or leg artery, initial third order branch (HCPCS:36247)
  • Insertion of non-tunneled central venous tube for infusion (5 years or older) (HCPCS:36556)
  • Ultrasound of leg arteries or artery grafts (HCPCS:93925)
  • Ultrasound of one leg arteries or artery grafts (HCPCS:93926)
  • Ultrasound study of arm and leg arteries (HCPCS:93922)
  • Aspiration of fluid from chest cavity using imaging guidance (HCPCS:32555)
  • Drainage of fluid from chest cavity with insertion of indwelling tube using imaging guidance (HCPCS:32557)
  • Review by radiologist of image for replacement of stomach or large bowel tube (HCPCS:75984)
  • Varicose vein removal (HCPCS:NAN08)
  • Leg revascularization (restoring blood flow) (HCPCS:NAN01)

The enumeration date for this NPI number is 9/16/2008 and was last updated on 8/10/2023.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
12085R0202XRadiologyDiagnostic Radiology61674WISCONSINNo
22085R0202XRadiologyDiagnostic Radiology036119267ILLINOISNo
32085R0204XRadiologyVascular & Interventional Radiology61674WISCONSINYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1100035569MEDICAIDWISCONSIN

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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