2026 NPPES data Nurse Practitioner NPI 1467117739 FNP
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MOLLY NAFZIGER, FNP

Nurse Practitioner in HELENA, Montana. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
2K
Medicare Part D claims · 251 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

MOLLY NAFZIGER, FNP filed 2,006 Medicare Part D claims in 2023 as a Nurse Practitioner in HELENA, Montana, prescribing 86% generic.

2K
Part D claims, 2023
86%
generic prescribing

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

MOLLY NAFZIGER, FNP's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

2,006 Top 16% higher than 84% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about MOLLY NAFZIGER, FNP?

Quality data not reported

NPI registry status

Active

Issued 11/02/2021

NPI 1467117739

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

2,006 85% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Montana

How Nurse Practitioner compares to other specialties among Montana providers

Montana providers

Nurse Practitioner share within Montana

1. Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nurse Practitioner share within Montana

Specialty board-certification context

Estimated specialty board-certified rate — Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Nurse Practitioner) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

MOLLY NAFZIGER, FNP appears in the CMS NPPES registry as a Nurse Practitioner provider holding FNP credentials at 1930 9TH AVE, HELENA, MT, 59601, with a listed phone of (406) 457-0000. NPI 1467117739 was issued on 11/02/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what NAFZIGER most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 2,006 prescription claims written by this provider, covering 251 Medicare beneficiaries and totaling roughly $229K in drug spend, split 14% brand-name and 86% generic by claim count, with an opioid prescribing rate of 1.4%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

1930 9TH AVE
HELENA, MT 59601

Provider Details

NPI 1467117739
Specialty Nurse Practitioner
Credentials FNP
Gender Female
NPI Issued 11/02/2021

Hospital and facility affiliations

Facilities where MOLLY NAFZIGER, FNP bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

PUREVIEW HEALTH CENTER
HELENA, MT

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Brand vs generic prescribing mix · Typical

MOLLY NAFZIGER, FNP — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 2,006 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

2,006
Total Claims
$229K
Total Drug Cost
251
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,414
Total Day Supply
88,162
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$195K
Generic Drug Cost
$33K
Opioid Claims
28 (1.4% rate)
Antibiotic Claims
62

Patient Demographics

Average Patient Age
66.6 years
Avg HCC Risk Score
1.00
Gender Split
68% female / 32% male
Age Distribution
<65: 70, 65-74: 138, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What MOLLY NAFZIGER, FNP prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Atorvastatin Calcium
160
Omeprazole
110
Metformin Hcl
92
Levothyroxine Sodium
71
Gabapentin
69
Glipizide
56
Jardiance
Empagliflozin
54
Prednisone
52
Amlodipine Besylate
48
Januvia
Sitagliptin Phosphate
48

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Nurse Practitioner Overview

How MOLLY NAFZIGER, FNP fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

MOLLY NAFZIGER, FNP's 2,006 claims are above the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Montana

Other clinicians with the same primary specialty enrolled in Montana, drawn from the same CMS NPPES roster as NAFZIGER.

Compare Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is MOLLY NAFZIGER, FNP's specialty?
MOLLY NAFZIGER, FNP specializes in Nurse Practitioner and practices in HELENA, Montana. Credentials: FNP.
How much does MOLLY NAFZIGER, FNP prescribe under Medicare Part D?
In 2023, MOLLY NAFZIGER, FNP wrote 2,006 Medicare Part D claims totaling $229K in drug costs for 251 beneficiaries.
Where is MOLLY NAFZIGER, FNP located?
MOLLY NAFZIGER, FNP is located at 1930 9TH AVE, HELENA, MT, 59601. Phone: (406) 457-0000.
What is MOLLY NAFZIGER, FNP's NPI number?
MOLLY NAFZIGER, FNP's National Provider Identifier (NPI) is 1467117739, issued on 11/02/2021.
Does MOLLY NAFZIGER, FNP prescribe more brand-name or generic drugs?
MOLLY NAFZIGER, FNP's prescribing is 14% brand-name and 86% generic drugs by claim count, with $195K in brand drug costs.
Does MOLLY NAFZIGER, FNP prescribe opioids?
Yes, MOLLY NAFZIGER, FNP had 28 opioid claims in 2023 with an opioid prescribing rate of 1.4%.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does MOLLY NAFZIGER, FNP prescribe most often?
Based on 2023 Medicare Part D data, MOLLY NAFZIGER, FNP's most frequently prescribed drugs include Atorvastatin Calcium, Omeprazole, Metformin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MOLLY NAFZIGER, FNP accept Medicare?
MOLLY NAFZIGER, FNP appears in CMS Medicare data with 2,006 Part D claims and 251 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MOLLY NAFZIGER, FNP's credentials?
MOLLY NAFZIGER, FNP's NPI is 1467117739 with credentials FNP. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology