Heidi Fritz, FNP
NPI 1770538407 · Family Nurse Practitioner · Great Falls, MT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heidi Fritz, FNP is a Family Nurse Practitioner provider in Great Falls, MT (NPI 1770538407).
Provider details
- NPI number
- 1770538407
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 19142 (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
20 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
158 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 63 | $176 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 56 | $109 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 16 | $70 |
| Emergent Insertion of Breathing Tube Into Windpipe Using an Endoscope31500 | 12 | $107 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 11 | $67 |
Typical Medicare-allowed amounts for these services range $67–$176 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-23
- Last updated
- 2024-04-08
- Certified
- 2021-05-06
Frequently asked questions
- What is Heidi Fritz's NPI number?
- Heidi Fritz's National Provider Identifier (NPI) is 1770538407, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heidi Fritz's specialty?
- Heidi Fritz is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Heidi Fritz located?
- Heidi Fritz's practice location on file with NPPES is 1101 26th St S, Great Falls, MT 59405-5161.
- What is Heidi Fritz's phone number?
- The practice phone number listed in the NPPES registry for Heidi Fritz is (406) 454-2171.
- Does Heidi Fritz accept Medicare?
- Heidi Fritz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heidi Fritz's NPI active?
- Yes — Heidi Fritz's NPI (1770538407) is active in the NPPES registry as of the last update on 2024-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.