DR. PETER GRUBEL MD
NPI 1376531335
Internal Medicine - Gastroenterology in Springfield, OR
About Dr. Peter Grubel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PETER GRUBEL MD (NPI 1376531335) is an individual gastroenterology provider in Springfield, Oregon, licensed in Oregon (MD213472) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Portneuf Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Peter Grubel Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Peter Grubel reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Missoula, MT 59804
- Reassigned Medicare billing, Montana enrollment
- 192 clinicians in this Medicare group
Pocatello, ID 83201
- Reassigned Medicare billing, Idaho enrollment
- 190 clinicians in this Medicare group
Adel, IA 50003
- Reassigned Medicare billing, Iowa enrollment
- 516 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 13
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Portneuf Medical Center
Acute Care Hospitals · Pocatello, IDMercyone Des Moines Medical Center
Acute Care Hospitals · Des Moines, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97477 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPRINGFIELD, OR 97477
SPRINGFIELD, OR 97477
SPRINGFIELD, OR 97477
SPRINGFIELD, OR 97477
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Peter Grubel's NPI number?
The NPI number for Peter Grubel is 1376531335. It was assigned to this individual provider in the NPPES registry on October 12, 2005.
Where is Peter Grubel located?
Peter Grubel practices at 3377 Riverbend Dr, Springfield, OR 97477. The listed phone number is (541) 222-6389.
What is Peter Grubel's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Peter Grubel enrolled in Medicare?
Yes. Peter Grubel is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Peter Grubel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Grubel reassigns Medicare benefits to 3 organizations: Rchp Billings - Missoula LLC (Missoula, MT), Pocatello Health Services, LLC (Pocatello, ID) and Mercy Clinics, Inc (Adel, IA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Peter Grubel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Grubel accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Moda Health Plan, Inc. and 6 other insurers list Peter Grubel as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Peter Grubel affiliated with any hospitals?
According to CMS data, Peter Grubel is affiliated with Portneuf Medical Center and Mercyone Des Moines Medical Center.
When was this NPI record last updated?
The NPPES record for Peter Grubel was last updated on April 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.