Individual Healthcare Provider
Peter Grubel, MD
Provider's NPPES record last updated: April 28, 2023
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1376531335
- Primary Specialty
- Internal Medicine — Gastroenterology
- Practice Location
- Springfield, Oregon
- 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 19, 2026, 10:13 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 (Oregon)
- MD213472
- Internal Medicine (Florida)
- ME84033
- Internal Medicine (Michigan)
- 4301113746
- Internal Medicine (Iowa)
- MD-44630
Practice Locations
Practice Location
3377 Riverbend Dr
Springfield, Oregon 97477-8803
Phone: (541) 222-6389
Additional Practice Location
1601 Nw 114th St Ste 342
Clive, Iowa 50325-7036
Phone: (515) 222-7600
Fax: (515) 222-7601
Additional Practice Location
601 John St Ste M-302
Kalamazoo, Michigan 49007-5357
Phone: (269) 276-0000
Additional Practice Location
1893 N Clyde Morris Blvd
Suite 100
Daytona Beach, Florida 32117
Phone: (386) 677-0531
Fax: (386) 672-7515
Record Information
- Enumeration Date
- October 12, 2005
- Provider's NPPES Record Last Updated
- April 28, 2023
- Certification Date
- April 28, 2023
- NPISignal NPPES Dataset
- August 2026
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