2026 NPPES data Acute Care Nurse Practitioner NPI 1265091276 ACNP-AG
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BRITTNEY MAHNKE, ACNP-AG

Acute Care Nurse Practitioner in LAKE HAVASU CITY, Arizona. 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
515
Medicare Part D claims · 74 beneficiaries · Acute Care Nurse Practitioner avg: 576
MIPS score
97.5403/100
▲ 14 pts above national avg 83.1 · [object Object]
Industry payments
$159.2
6 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

BRITTNEY MAHNKE, ACNP-AG reported a CMS MIPS final score of 97.5403/100 — above the 83.1 national average — and filed 515 Medicare Part D claims in 2023.

97.5403/100
MIPS score · +14 vs avg
515
Part D claims, 2023
$159.2
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.

BRITTNEY MAHNKE, ACNP-AG's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

98 Top 15% higher than 85% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about BRITTNEY MAHNKE, ACNP-AG?

High performer (top quartile)

NPI registry status

Active

Issued 06/12/2019

NPI 1265091276

Primary specialty

Acute Care Nurse Practitioner

Mid-sized

24,583 US NPIs in this specialty

Medicare Part D claims

515 11% vs specialty avg

2023 prescription claims

Specialty avg: 576

MIPS final score

97.5403/100 14.440300000000008% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Arizona

How Acute Care Nurse Practitioner compares to other specialties among Arizona providers

Arizona providers

Acute Care Nurse Practitioner share within Arizona

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

Medicare quality performance — MIPS

BRITTNEY MAHNKE, ACNP-AG's 2023 MIPS final score plotted against the Acute Care Nurse Practitioner national average

High performer (top quartile)
MIPS Final Score
97.5403/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Acute Care Nurse Practitioner) — 97.5403/100 vs national avg 83.1

0%100%National avg83%97.5%
MIPS final score (Acute Care Nurse Practitioner) — 97.5403/100 vs national avg 83.1

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).

BRITTNEY MAHNKE, ACNP-AG appears in the CMS NPPES registry as a Acute Care Nurse Practitioner provider holding ACNP-AG credentials at 101 CIVIC CENTER LN, LAKE HAVASU CITY, AZ, 86403, with a listed phone of (928) 302-5402. NPI 1265091276 was issued on 06/12/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MAHNKE 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 515 prescription claims written by this provider, covering 74 Medicare beneficiaries and totaling roughly $45K in drug spend, with an opioid prescribing rate of 2.9%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 97.5403/100 for the 2023 performance year (Quality 98.5832, Cost 85.557), compared with the national average of 83.1.

Acute Care Nurse Practitioner is a mid-sized specialty nationwide, with 24,583 enrolled providers across 53 states and an average of 576 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

101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403

Provider Details

NPI 1265091276
Specialty Acute Care Nurse Practitioner
Credentials ACNP-AG
Gender Female
NPI Issued 06/12/2019

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

97.5403
Final Score
Avg: 83.1
98.5832
Quality
85.557
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where BRITTNEY MAHNKE, ACNP-AG 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.

APOGEE MEDICAL GROUP INC
LAKE HAVASU CITY, AZ
LAKESIDE HEART AND VASCULAR CENTER PLLC
LAKE HAVASU CITY, AZ

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 BRITTNEY MAHNKE, ACNP-AG. Source: openpaymentsdata.cms.gov.

Total received

$159

Largest payer

Abbott Laboratories

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.

Medicare Part D Prescribing Data

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

515
Total Claims
$45K
Total Drug Cost
74
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,272
Total Day Supply
37,282
Generic Drug Cost
$8K
Opioid Claims
15 (2.9% rate)
Antibiotic Claims
12

Patient Demographics

Average Patient Age
74.6 years
Avg HCC Risk Score
1.22
Gender Split
58% female / 42% male

Top Prescribed Drugs (Medicare Part D)

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

What BRITTNEY MAHNKE, ACNP-AG 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
38
Metformin Hcl
27
Lisinopril
22
Amlodipine Besylate
20
Gabapentin
18
Levothyroxine Sodium
17
Losartan Potassium
16
Pantoprazole Sodium
16
Montelukast Sodium
15
Trazodone Hcl
14

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

Acute Care Nurse Practitioner Overview

How BRITTNEY MAHNKE, ACNP-AG fits within the Acute Care Nurse Practitioner landscape nationally.

24,583
Acute Care Nurse Practitioner Providers in US
53
States with Acute Care Nurse Practitioner
576
Avg Claims per Provider

BRITTNEY MAHNKE, ACNP-AG's 515 claims are below the specialty average of 576.

Nearby Acute Care Nurse Practitioner Providers in Arizona

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

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

Frequently Asked Questions

What is BRITTNEY MAHNKE, ACNP-AG's specialty?
BRITTNEY MAHNKE, ACNP-AG specializes in Acute Care Nurse Practitioner and practices in LAKE HAVASU CITY, Arizona. Credentials: ACNP-AG.
How much does BRITTNEY MAHNKE, ACNP-AG prescribe under Medicare Part D?
In 2023, BRITTNEY MAHNKE, ACNP-AG wrote 515 Medicare Part D claims totaling $45K in drug costs for 74 beneficiaries.
What is BRITTNEY MAHNKE, ACNP-AG's Medicare quality score?
BRITTNEY MAHNKE, ACNP-AG has a CMS MIPS Final Score of 97.5403/100 (Quality: 98.5832, Cost: 85.557). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is BRITTNEY MAHNKE, ACNP-AG located?
BRITTNEY MAHNKE, ACNP-AG is located at 101 CIVIC CENTER LN, LAKE HAVASU CITY, AZ, 86403. Phone: (928) 302-5402.
What is BRITTNEY MAHNKE, ACNP-AG's NPI number?
BRITTNEY MAHNKE, ACNP-AG's National Provider Identifier (NPI) is 1265091276, issued on 06/12/2019.
Does BRITTNEY MAHNKE, ACNP-AG prescribe opioids?
Yes, BRITTNEY MAHNKE, ACNP-AG had 15 opioid claims in 2023 with an opioid prescribing rate of 2.9%.
How many Acute Care Nurse Practitioner providers are there in the US?
There are 24,583 Acute Care Nurse Practitioner providers across 53 states in the US. The average Acute Care Nurse Practitioner provider writes 576 Medicare Part D claims per year.
What drugs does BRITTNEY MAHNKE, ACNP-AG prescribe most often?
Based on 2023 Medicare Part D data, BRITTNEY MAHNKE, ACNP-AG's most frequently prescribed drugs include Atorvastatin Calcium, Metformin Hcl, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BRITTNEY MAHNKE, ACNP-AG accept Medicare?
BRITTNEY MAHNKE, ACNP-AG appears in CMS Medicare data with 515 Part D claims and 74 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BRITTNEY MAHNKE, ACNP-AG's credentials?
BRITTNEY MAHNKE, ACNP-AG's NPI is 1265091276 with credentials ACNP-AG. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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