DR. MARY E RIVER MD
NPI 1205882743
Psychiatry & Neurology - Neurology in Nampa, ID
About Dr. Mary E River Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY E RIVER MD (NPI 1205882743) is an individual neurology provider in Nampa, Idaho, licensed in Idaho (M-8111) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Saint Alphonsus Regional Medical Center, and is a graduate of Northwestern University Feinberg Medical School (1984).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Mary E River Md 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.
Areas of Expertise CMS Part B claims 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint 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 83687 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NAMPA, ID 83687
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 Mary River's NPI number?
The NPI number for Mary River is 1205882743. It was assigned to this individual provider in the NPPES registry on May 26, 2006.
Where is Mary River located?
Mary River practices at 4300 E Flamingo Ave, Nampa, ID 83687. The listed phone number is (208) 205-1000.
What is Mary River's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Mary River enrolled in Medicare?
Yes. Mary River 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.
What insurance does Mary River accept?
Health plans from Moda Health Plan, Inc. list Mary River 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 Mary River affiliated with any hospitals?
According to CMS data, Mary River is affiliated with Saint Alphonsus Regional Medical Center and Saint Alphonsus Medical Center - Nampa.
When was this NPI record last updated?
The NPPES record for Mary River was last updated on July 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.