DORIAN S GRUNIG CRNA
NPI 1982610549
Nurse Anesthetist, Certified Registered in Montpelier, ID
About Dorian S Grunig Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DORIAN S GRUNIG CRNA (NPI 1982610549) is an individual nurse anesthetist, certified registered in Montpelier, Idaho, licensed in Idaho (RNA613A) and active in the NPI registry since August 2006. He is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
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
Dorian S Grunig Crna 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
6Medicare enrollment records show Dorian Grunig reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Montpelier, ID 83254
- Reassigned Medicare billing, Idaho enrollment
- 12 clinicians in this Medicare group
Preston, ID 83263
- Reassigned Medicare billing, Idaho enrollment
- 49 clinicians in this Medicare group
Kemmerer, WY 83101
- Reassigned Medicare billing, Wyoming enrollment
- 18 clinicians in this Medicare group
Pocatello, ID 83201
- Reassigned Medicare billing, Idaho enrollment
Evanston, WY 82930
- Reassigned Medicare billing, Wyoming enrollment
- 27 clinicians in this Medicare group
Worland, WY 82401
- Reassigned Medicare billing, Wyoming enrollment
- 46 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 83254 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Dorian Grunig's NPI number?
The NPI number for Dorian Grunig is 1982610549. It was assigned to this individual provider in the NPPES registry on August 1, 2006.
Where is Dorian Grunig located?
Dorian Grunig practices at 164 South 5th, Montpelier, ID 83254. The listed phone number is (208) 390-7757.
What is Dorian Grunig's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Dorian Grunig enrolled in Medicare?
Yes. Dorian Grunig 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 Dorian Grunig's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dorian Grunig reassigns Medicare benefits to 6 organizations: Bear Lake County Memorial Hospital (Montpelier, ID), Franklin County Medical Center (Preston, ID), South Lincoln Hospital District (Kemmerer, WY), Advanced Anesthesia, LLC (Pocatello, ID), Evanston Hospital Corporation (Evanston, WY) and 1 more organization, listed in the Medicare section above. 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 Dorian Grunig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dorian Grunig accept?
Health plans from Blue Cross Blue Shield of Wyoming and Select Health list Dorian Grunig 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.
When was this NPI record last updated?
The NPPES record for Dorian Grunig was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.