2026 NPPES data Family Nurse Practitioner NPI 1720421514 FNP
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AMANDA HUMBERS, FNP

Family Nurse Practitioner in FARMINGTON, Missouri. 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
4K
Medicare Part D claims · 549 beneficiaries · Family Nurse Practitioner avg: 1K
Generic prescribing
81%
generic claims · 19% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$3.8K
218 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

AMANDA HUMBERS, FNP filed 3,957 Medicare Part D claims in 2023 as a Family Nurse Practitioner in FARMINGTON, Missouri, prescribing 81% generic.

4K
Part D claims, 2023
81%
generic prescribing
$3.8K
industry payments (Sunshine Act)

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.

AMANDA HUMBERS, FNP's Medicare Part D volume vs every U.S. prescriber

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

3,957 Top 9% higher than 91% 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 AMANDA HUMBERS, FNP?

Quality data not reported

NPI registry status

Active

Issued 04/10/2013

NPI 1720421514

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

3,957 224% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in Missouri

How Family Nurse Practitioner compares to other specialties among Missouri providers

Missouri providers

Family Nurse Practitioner share within Missouri

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

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).

AMANDA HUMBERS, FNP appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding FNP credentials at 1103 W LIBERTY ST, FARMINGTON, MO, 63640, with a listed phone of (573) 756-6751. NPI 1720421514 was issued on 04/10/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HUMBERS 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 3,957 prescription claims written by this provider, covering 549 Medicare beneficiaries and totaling roughly $1.6 million in drug spend, split 19% brand-name and 81% generic by claim count. 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

1103 W LIBERTY ST
FARMINGTON, MO 63640

Provider Details

NPI 1720421514
Specialty Family Nurse Practitioner
Credentials FNP
Gender Female
NPI Issued 04/10/2013

Hospital and facility affiliations

Facilities where AMANDA HUMBERS, 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.

MEMPHIS NEUROLOGY PLLC
GERMANTOWN, TN
PHYSICIAN GROUPS LC
FARMINGTON, MO

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

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for AMANDA HUMBERS, FNP. Source: openpaymentsdata.cms.gov.

Total received

$3.8K

Largest payer

UCB, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

AMANDA HUMBERS, FNP — brand share 19.0%
Specialty average (est.)

19% brand-name claims vs 81% generic, on 3,957 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.

3,957
Total Claims
$1.6M
Total Drug Cost
549
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,627
Total Day Supply
164,432
Brand vs Generic
19% brand / 81% generic
Brand Drug Cost
$1.4M
Generic Drug Cost
$238K

Patient Demographics

Average Patient Age
64.6 years
Avg HCC Risk Score
1.58
Gender Split
70% female / 30% male
Age Distribution
<65: 205, 65-74: 191, 75-84: 119, 85+: 34

Top Prescribed Drugs (Medicare Part D)

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

What AMANDA HUMBERS, 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
Donepezil Hcl
281
Gabapentin
230
Levetiracetam
211
Nurtec Odt
Rimegepant Sulfate
183
Lamotrigine
156
Aimovig Autoinjector
Erenumab-Aooe
153
Pregabalin
138
Duloxetine Hcl
121
Topiramate
116
Memantine Hcl
114

* 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 AMANDA HUMBERS, 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

AMANDA HUMBERS, FNP's 3,957 claims are above the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in Missouri

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

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

Frequently Asked Questions

What is AMANDA HUMBERS, FNP's specialty?
AMANDA HUMBERS, FNP specializes in Family Nurse Practitioner and practices in FARMINGTON, Missouri. Credentials: FNP.
How much does AMANDA HUMBERS, FNP prescribe under Medicare Part D?
In 2023, AMANDA HUMBERS, FNP wrote 3,957 Medicare Part D claims totaling $1.6M in drug costs for 549 beneficiaries.
Where is AMANDA HUMBERS, FNP located?
AMANDA HUMBERS, FNP is located at 1103 W LIBERTY ST, FARMINGTON, MO, 63640. Phone: (573) 756-6751.
What is AMANDA HUMBERS, FNP's NPI number?
AMANDA HUMBERS, FNP's National Provider Identifier (NPI) is 1720421514, issued on 04/10/2013.
Does AMANDA HUMBERS, FNP prescribe more brand-name or generic drugs?
AMANDA HUMBERS, FNP's prescribing is 19% brand-name and 81% generic drugs by claim count, with $1.4M in brand drug costs.
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 AMANDA HUMBERS, FNP prescribe most often?
Based on 2023 Medicare Part D data, AMANDA HUMBERS, FNP's most frequently prescribed drugs include Donepezil Hcl, Gabapentin, Levetiracetam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AMANDA HUMBERS, FNP accept Medicare?
AMANDA HUMBERS, FNP appears in CMS Medicare data with 3,957 Part D claims and 549 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AMANDA HUMBERS, FNP's credentials?
AMANDA HUMBERS, FNP's NPI is 1720421514 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