Skip to content

Peter Grubel, MD

NPI 1376531335ActiveIndividual· Internal Medicine, Gastroenterology· Springfield, OR

Internal Medicine, Gastroenterology (MD) with Mercy Clinics Inc and 1 other group, practicing in Springfield, Oregon. In 2024 Medicare paid $47,063 for 319 patients, and Part D covered 64 of their prescriptions, 86% of them generic. Pfizer Inc. reported $53.55 in payments in 2025, mostly food and beverage. Lists Mercyone Des Moines Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1376531335
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedOct 12, 2005
Last updated in NPPESApr 28, 2023
Certified by providerApr 28, 2023

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Gastroenterology (IA); Practitioner - Internal Medicine (ID); Practitioner - Gastroenterology (MT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients319
Services billed467 across 44 procedure codes
Paid by Medicare$47,063

Part D prescriptions in 2024

Prescriptions (claims)64 · 64 30-day fills
Patients54
Total drug cost$1,786
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Graduation year1991
Medicare specialtyGastroenterology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$53.55 · 1 payment from 1 company
  • 2024$141.50 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$53.551

What the 2025 payments were for

  • Food and Beverage$53.55 · 1 payment

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Internal Medicine, Gastroenterology providers in Springfield

All Internal Medicine, Gastroenterology providers in Oregon →