MARK BERGER NP
NPI 1023471000
Nurse Practitioner - Family in Caldwell, ID
About Mark Berger Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK BERGER NP (NPI 1023471000) is an individual family provider in Caldwell, Idaho, licensed in Idaho (NP1691A) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS, is affiliated with West Valley Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Mark Berger Np 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 Mark Berger reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Emmett, ID 83617
- Reassigned Medicare billing, Idaho and Oregon enrollments
- Also billed through NPI 1083641310 (Oregon)
- 42 clinicians in this Medicare group
Emmett, ID 83617
- Reassigned Medicare billing, Idaho enrollment
- 61 clinicians in this Medicare group
Boise, ID 83704
- Reassigned Medicare billing, Idaho enrollment
- 152 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
West Valley Medical Center
Acute Care Hospitals · Caldwell, IDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 83605 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 12
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 Mark Berger's NPI number?
The NPI number for Mark Berger is 1023471000. It was assigned to this individual provider in the NPPES registry on March 29, 2016.
Where is Mark Berger located?
Mark Berger practices at 315 E Elm St # 201, Caldwell, ID 83605. The listed phone number is (208) 514-2528.
What is Mark Berger's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mark Berger enrolled in Medicare?
Yes. Mark Berger 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 Mark Berger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Berger reassigns Medicare benefits to 3 organizations: Valley Family Health Care, Inc (Emmett, ID), Walter Knox Memorial Hospital (Emmett, ID) and Full Circle Health, Inc. (Boise, ID). 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 Mark Berger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Berger accept?
Health plans from Moda Health Plan, Inc., Molina Healthcare, PacificSource Health Plans, Providence Health Plan and Select Health list Mark Berger 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 Mark Berger affiliated with any hospitals?
According to CMS data, Mark Berger is affiliated with West Valley Medical Center.
When was this NPI record last updated?
The NPPES record for Mark Berger was last updated on October 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.