Individual Healthcare Provider
Matthew Braun Kaspar, MD
Provider's NPPES record last updated: August 29, 2022
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1275853319
- Primary Specialty
- Internal Medicine — Gastroenterology
- Practice Location
- Green Bay, Wisconsin
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 18, 2026, 11:59 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Internal Medicine
Gastroenterology
Allopathic & Osteopathic Physicians
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Taxonomy code 207RG0100X
Provider-Reported License Information
- Internal Medicine (Wisconsin)
- 77224-20
Practice Locations
Practice Location
725 S Webster Ave
Green Bay, Wisconsin 54301-3500
Phone: (920) 431-5650
Additional Practice Location
1200 E Marshall St
Richmond, Virginia 23298-5049
Phone: (804) 828-4060
Fax: (804) 828-5348
Additional Practice Location
820 Arbutus Ave
Oconto, Wisconsin 54153-2004
Phone: (920) 835-1100
Fax: (920) 835-1099
Additional Practice Location
2820 Roosevelt Rd
Marinette, Wisconsin 54143-3834
Phone: (715) 735-5225
Fax: (715) 735-5388
Record Information
- Enumeration Date
- June 10, 2010
- Provider's NPPES Record Last Updated
- August 29, 2022
- Certification Date
- August 29, 2022
- NPISignal NPPES Dataset
- August 2026
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