Christine Chaloux, FNP
NPI 1841648599 · Family Nurse Practitioner · Billings, MT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christine Chaloux, FNP is a Family Nurse Practitioner provider in Billings, MT (NPI 1841648599).
Provider details
- NPI number
- 1841648599
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN49791 (ME)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
412 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 141 | $88 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 54 | $65 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 34 | $139 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 30 | $79 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 28 | $108 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 116 | 21 |
| Atorvastatin Calcium | 68 | 26 |
| Amlodipine Besylate | 66 | 17 |
| Sertraline Hcl | 46 | 11 |
| Lisinopril | 46 | 17 |
| Gabapentin | 40 | 12 |
| Baclofen | 39 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$142 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 47 Main StCoopers Mills, ME 04341-0207Phone: (207) 549-7581Fax: (207) 549-3439
- 47 Main StCoopers Mills, ME 04341-0207Phone: (207) 549-7581Fax: (207) 549-3439
- 801 N 29th StBillings, MT 59101Phone: (406) 238-2500
Registry dates
- Enumerated
- 2016-06-02
- Last updated
- 2024-09-05
- Certified
- 2024-09-05
Frequently asked questions
- What is Christine Chaloux's NPI number?
- Christine Chaloux's National Provider Identifier (NPI) is 1841648599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Chaloux's specialty?
- Christine Chaloux is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christine Chaloux located?
- Christine Chaloux's practice location on file with NPPES is 1423 38th St W Unit 3, Billings, MT 59102-7524.
- What is Christine Chaloux's phone number?
- The practice phone number listed in the NPPES registry for Christine Chaloux is (406) 430-2035.
- Does Christine Chaloux accept Medicare?
- Christine Chaloux is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christine Chaloux's NPI active?
- Yes — Christine Chaloux's NPI (1841648599) is active in the NPPES registry as of the last update on 2024-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.