DR. KRISTEN SAAK M.D.
NPI 1821128018
Emergency Medicine in Boise, ID
About Dr. Kristen Saak M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KRISTEN SAAK M.D. (NPI 1821128018) is an individual emergency medicine provider in Boise, Idaho, licensed in Oregon (MD184103) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with St Luke's Regional Medical Center, and is a graduate of Washington University School Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Kristen Saak M.d. 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 Reassignment
Medicare enrollment records show Kristen Saak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boise, ID 83706
- Reassigned Medicare billing, Idaho and Oregon enrollments
- Also billed through NPI 1790209898 (Oregon)
- 81 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 4
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's Regional Medical Center
Acute Care Hospitals · Boise, IDSaint Alphonsus Regional Medical Center
Acute Care Hospitals · Boise, IDSaint Alphonsus Medical Center - Nampa
Acute Care Hospitals · Nampa, IDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 83706 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOISE, ID 83706
BOISE, ID 83706
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 Kristen Saak's NPI number?
The NPI number for Kristen Saak is 1821128018. It was assigned to this individual provider in the NPPES registry on March 6, 2007.
Where is Kristen Saak located?
Kristen Saak practices at 1055 N Curtis Rd, Boise, ID 83706. The listed phone number is (208) 322-1730.
What is Kristen Saak's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Kristen Saak enrolled in Medicare?
Yes. Kristen Saak 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 organization bills Medicare for Kristen Saak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Saak reassigns Medicare benefits to Cep America, LLC (Boise, ID). The 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 Kristen Saak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kristen Saak affiliated with any hospitals?
According to CMS data, Kristen Saak is affiliated with St Luke's Regional Medical Center, Saint Alphonsus Regional Medical Center and Saint Alphonsus Medical Center - Nampa.
When was this NPI record last updated?
The NPPES record for Kristen Saak was last updated on September 8, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Kristen Saak, M.D. · NPI 1821128018
Emergency Medicine physician in Boise, Idaho. Individual provider, active in the CMS NPPES registry since March 6, 2007.
## Identity
- **NPI:** 1821128018 (Entity type: Individual)
- **Enumerated:** March 6, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD184103 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 1055 N CURTIS RD, Boise, ID 83706-1309
- **Phone:** (208) 322-1730 · **Fax:** (208) 322-1731
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Cep America, LLC (NPI 1811357023, Boise, ID), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Washington University School Of Medicine, class of 2004
## Record status
- **NPPES last updated:** September 8, 2017
- **Other identifiers:** Medicaid 807739000 (ID); Medicare UPIN 1136245 (ID)
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Source: [NPI Profile](https://npiprofile.com/npi/1821128018) · Data from the CMS NPPES public registry.