MRS. BARBARA MARIE ZIMMER CRNA
NPI 1437355377
Nurse Anesthetist, Certified Registered in Driggs, ID
About Mrs. Barbara Marie Zimmer Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. BARBARA MARIE ZIMMER CRNA (NPI 1437355377) is an individual nurse anesthetist, certified registered in Driggs, Idaho, licensed in Idaho (RNA-352) and active in the NPI registry since June 2007. She maintains a secondary practice location in Farmington and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Mrs. Barbara Marie Zimmer 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
13Medicare enrollment records show Barbara Zimmer reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jackson, WY 83001
- Reassigned Medicare billing, Wyoming enrollment
- 10 clinicians in this Medicare group
Rexburg, ID 83440
- Reassigned Medicare billing, Idaho enrollment
- 13 clinicians in this Medicare group
Aztec, NM 87410
- Reassigned Medicare billing, New Mexico enrollment
- 368 clinicians in this Medicare group
Grass Valley, CA 95945
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Sonora, CA 95370
- Reassigned Medicare billing, California enrollment
- 31 clinicians in this Medicare group
Albuquerque, NM 87106
- Reassigned Medicare billing, New Mexico enrollment
- 151 clinicians in this Medicare group
Napa, CA 94558
- Reassigned Medicare billing, California enrollment
- 32 clinicians in this Medicare group
Santa Rosa, CA 95404
- Reassigned Medicare billing, California enrollment
- 140 clinicians in this Medicare group
Watsonville, CA 95076
- Reassigned Medicare billing, California enrollment
- 44 clinicians in this Medicare group
Salinas, CA 93906
- Reassigned Medicare billing, California enrollment
- 68 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 83422 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DRIGGS, ID 83422
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 Barbara Zimmer's NPI number?
The NPI number for Barbara Zimmer is 1437355377. It was assigned to this individual provider in the NPPES registry on June 26, 2007.
Where is Barbara Zimmer located?
Barbara Zimmer practices at 120 E Howard St, Driggs, ID 83422. The listed phone number is (208) 354-2383.
What is Barbara Zimmer's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Barbara Zimmer enrolled in Medicare?
Yes. Barbara Zimmer 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 Barbara Zimmer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Zimmer reassigns Medicare benefits to 13 organizations: Grand Teton Anesthesia, LLC (Jackson, WY), Madison Anesthesia Services PA (Rexburg, ID), San Juan Regional Medical Center Inc (Aztec, NM), Cep America - Anesthesia PC (Grass Valley, CA), Sonora Anesthesia Services A Medical Group Inc (Sonora, CA) and 8 more organizations, 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 Barbara Zimmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Barbara Zimmer accept?
Health plans from CareSource list Barbara Zimmer 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 Barbara Zimmer was last updated on September 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mrs. Barbara Marie Zimmer, CRNA · NPI 1437355377
Nurse Anesthetist, Certified Registered physician in Driggs, Idaho. Individual provider, active in the CMS NPPES registry since June 26, 2007.
## Identity
- **NPI:** 1437355377 (Entity type: Individual)
- **Enumerated:** June 26, 2007
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RNA-352 (Idaho)
- **Sole proprietor:** No
## Practice location
- **Address:** 120 E HOWARD ST, Driggs, ID 83422-5112
- **Phone:** (208) 354-2383
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 13 organizations under Medicare reassignment (form CMS-855R): Grand Teton Anesthesia, LLC (NPI 1528417938, Jackson, WY); Madison Anesthesia Services PA (NPI 1558392571, Rexburg, ID); San Juan Regional Medical Center Inc (NPI 1861467433, Aztec, NM); Cep America - Anesthesia PC (NPI 1215413638, Grass Valley, CA); Sonora Anesthesia Services A Medical Group Inc (NPI 1265481105, Sonora, CA); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** September 1, 2021
- **Other identifiers:** Medicaid 200585860A (KS)
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Source: [NPI Profile](https://npiprofile.com/npi/1437355377) · Data from the CMS NPPES public registry.