Marguerite Bristow, DNP, APRN, FNP-C
NPI 1881378008 · Family Nurse Practitioner · Helena, MT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marguerite Bristow, DNP, APRN, FNP-C is a Family Nurse Practitioner provider in Helena, MT (NPI 1881378008).
Provider details
- NPI number
- 1881378008
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, APRN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- NUR-APRN-LIC-216067 (MT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
413 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 152 | $54 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 106 | $80 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 80 | $29 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 46 | $117 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 29 | $108 |
Typical Medicare-allowed amounts for these services range $29–$117 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 38 | 32 |
| Levothyroxine Sodium | 27 | — |
| Atorvastatin Calcium | 22 | 11 |
| Tramadol Hcl | 21 | 14 |
| Prednisone | 21 | 20 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 20 | 15 |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-06-09
- Last updated
- 2023-06-09
- Certified
- 2023-06-09
Frequently asked questions
- What is Marguerite Bristow's NPI number?
- Marguerite Bristow's National Provider Identifier (NPI) is 1881378008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marguerite Bristow's specialty?
- Marguerite Bristow is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marguerite Bristow located?
- Marguerite Bristow's practice location on file with NPPES is 2772 Overlook Blvd Unit a, Helena, MT 59601-1454.
- What is Marguerite Bristow's phone number?
- The practice phone number listed in the NPPES registry for Marguerite Bristow is (406) 465-9286.
- Does Marguerite Bristow accept Medicare?
- Marguerite Bristow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marguerite Bristow's NPI active?
- Yes — Marguerite Bristow's NPI (1881378008) is active in the NPPES registry as of the last update on 2023-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.