2026 NPPES data Family Nurse Practitioner NPI 1467522615 FNP
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LOTTIE BLOCK, FNP

Family Nurse Practitioner in KALISPELL, 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
195
Medicare Part D claims · 22 beneficiaries · Family Nurse Practitioner avg: 1K

What the federal data shows

LOTTIE BLOCK, FNP filed 195 Medicare Part D claims in 2023 as a Family Nurse Practitioner in KALISPELL, Montana.

195
Part D claims, 2023

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.

LOTTIE BLOCK, FNP's Medicare Part D volume vs every U.S. prescriber

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

195 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. 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 LOTTIE BLOCK, FNP?

Quality data not reported

NPI registry status

Active

Issued 11/08/2006

NPI 1467522615

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

195 84% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in Montana

How Family Nurse Practitioner compares to other specialties among Montana providers

Montana providers

Family Nurse Practitioner share within Montana

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Family 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).

LOTTIE BLOCK, FNP is a Family Nurse Practitioner provider practicing in KALISPELL, Montana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: FNP. NPI: 1467522615. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

LOTTIE BLOCK, FNP appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding FNP credentials at 1075 NORTH MERIDIAN, KALISPELL, MT, 59904, with a listed phone of (406) 752-5673. NPI 1467522615 was issued on 11/08/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BLOCK 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 195 prescription claims written by this provider, covering 22 Medicare beneficiaries and totaling roughly $28K in drug spend. 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.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 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

1075 NORTH MERIDIAN
KALISPELL, MT 59904

Provider Details

NPI 1467522615
Specialty Family Nurse Practitioner
Credentials FNP
Gender Female
NPI Issued 11/08/2006

Medicare Part D Prescribing Data

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

195
Total Claims
$28K
Total Drug Cost
22
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
267
Total Day Supply
7,848
Generic Drug Cost
$6K

Patient Demographics

Average Patient Age
70.8 years
Avg HCC Risk Score
0.74
Gender Split
50% female / 50% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Metformin Hcl
21
Metoprolol Succinate
16
Ozempic
Semaglutide
11

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

Family Nurse Practitioner Overview

How LOTTIE BLOCK, FNP fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

LOTTIE BLOCK, FNP's 195 claims are below the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in Montana

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

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

Frequently Asked Questions

What is LOTTIE BLOCK, FNP's specialty?
LOTTIE BLOCK, FNP specializes in Family Nurse Practitioner and practices in KALISPELL, Montana. Credentials: FNP.
How much does LOTTIE BLOCK, FNP prescribe under Medicare Part D?
In 2023, LOTTIE BLOCK, FNP wrote 195 Medicare Part D claims totaling $28K in drug costs for 22 beneficiaries.
Where is LOTTIE BLOCK, FNP located?
LOTTIE BLOCK, FNP is located at 1075 NORTH MERIDIAN, KALISPELL, MT, 59904. Phone: (406) 752-5673.
What is LOTTIE BLOCK, FNP's NPI number?
LOTTIE BLOCK, FNP's National Provider Identifier (NPI) is 1467522615, issued on 11/08/2006.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does LOTTIE BLOCK, FNP prescribe most often?
Based on 2023 Medicare Part D data, LOTTIE BLOCK, FNP's most frequently prescribed drugs include Metformin Hcl, Metoprolol Succinate, Ozempic. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LOTTIE BLOCK, FNP accept Medicare?
LOTTIE BLOCK, FNP appears in CMS Medicare data with 195 Part D claims and 22 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LOTTIE BLOCK, FNP's credentials?
LOTTIE BLOCK, FNP's NPI is 1467522615 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