DORIAN S GRUNIG CRNA
NPI 1982610549
Nurse Anesthetist, Certified Registered in Montpelier, ID

Active since August 01, 2006Accepts Medicare Assignment
164 SOUTH 5TH, MONTPELIER, ID 83254(208) 390-7757(208) 847-4425 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1982610549
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameDORIAN S GRUNIGCredential: CRNA
Location Address164 SOUTH 5THMontpelier, ID 83254
Mailing Address457 North 10th StreetMontpelier, ID 83254 · (208) 847-0401
Fax(208) 847-4425
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateAugust 1, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1982610549 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in ID · RNA613A
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
164 SOUTH 5TH, Montpelier, ID 83254

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.

PECOS PAC ID2668736174
PECOS Enrollment IDI20180509002762, I20250912001757

Medicare Billing Reassignments

6

Medicare 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.

Critical Access
164 S 5TH ST
Montpelier, ID 83254
  • Reassigned Medicare billing, Idaho enrollment
  • 12 clinicians in this Medicare group
Critical Access
44 N 1ST E
Preston, ID 83263
  • Reassigned Medicare billing, Idaho enrollment
  • 49 clinicians in this Medicare group
Urgent Care
711 ONYX ST
Kemmerer, WY 83101
  • Reassigned Medicare billing, Wyoming enrollment
  • 18 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
1155 POCATELLO CREEK RD
Pocatello, ID 83201
  • Reassigned Medicare billing, Idaho enrollment
Nurse Anesthetist, Certified Registered
190 ARROWHEAD DR
Evanston, WY 82930
  • Reassigned Medicare billing, Wyoming enrollment
  • 27 clinicians in this Medicare group
Critical Access
400 S 15TH ST
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.

New Patient
$121.27 typical visit price
range $52.44 – $160.17
Typical copayment $30.31 (range $13.11 – $40.04)
Most-billed visit code 99204
Established Patient
$65.77 typical visit price
range $16.68 – $130.93
Typical copayment $16.44 (range $4.17 – $32.73)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Anesthetist, Certified Registered
164 SOUTH 5TH
MONTPELIER, ID 83254

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.