Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Nikki S. Bonilla King, NP

Works at hospitals in Great Falls, MT · Montana

Summary

Nikki S. Bonilla King, NP is a nurse practitioner at 1301 11th Ave S, Suite 6, Great Falls, MT 59405. Phone: (406) 455-5000. Accepts Medicare assignment. In 2024, Nikki S. Bonilla King had 18 Original Medicare patients and 45 services. NPI 1396500245. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Nikki S. Bonilla King, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Nikki S. Bonilla King accept Medicare assignment?
Yes. Medicare's clinician data says Nikki S. Bonilla King accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Nikki S. Bonilla King see?
In 2024, CMS data shows 18 Original Medicare patients and 45 services for Nikki S. Bonilla King. This counts Original Medicare only and measures volume, not quality.
What is Nikki S. Bonilla King's NPI number?
1396500245. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Nikki S. Bonilla King, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients18
Services billed to Medicare45
Different services or procedures10
Participating Medicare providerYes
Average age of these patients76

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes75%
  • Arthritis75%

Hospitals where Nikki S. Bonilla King works

Medicare's Facility Affiliation Data lists Nikki S. Bonilla King at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Nikki S. Bonilla King is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nikki S. Bonilla King as a member of this group (CMS data updated October 2, 2026).

  • Benefis Hospitals Inc384 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Montana →

Other nurse practitioners in Great Falls

Clinicians with the same Medicare primary specialty in Great Falls, MT — not a recommendation.

All nurse practitioners in Great Falls →

Other clinicians in Benefis Hospitals Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396500245
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians