BRITTNEY MAHNKE ACNP-AG
NPI 1265091276
Nurse Practitioner - Gerontology in Lake Havasu City, AZ

Q: What is Brittney Mahnke's NPI number?

The NPI number for Brittney Mahnke is 1265091276. It was assigned to this individual provider in the NPPES registry on June 12, 2019.

Q: What is Brittney Mahnke's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Q: When was this NPI record last updated?

The NPPES record for Brittney Mahnke was last updated on February 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 12, 2019PECOS EnrolledAccepts Medicare Assignment

97.54/100

CMS Quality Rating

101 CIVIC CENTER LN, LAKE HAVASU CITY, AZ 86403(928) 302-5402(928) 302-5906 Get Directions Write a Review

NPPES record last updated: February 27, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 27, 2025, Jan 16, 2020, Jun 12, 2019 (3 updates tracked since 2019).

On this page

About Brittney Mahnke Acnp-ag NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BRITTNEY MAHNKE ACNP-AG (NPI 1265091276) is an individual gerontology provider in Lake Havasu City, Arizona, licensed in Arizona (225684) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1265091276

Entity TypeIndividualFemale

Primary Taxonomy363LG0600X

Provider Legal NameBRITTNEY MAHNKECredential: ACNP-AG

Location Address101 CIVIC CENTER LNLake Havasu City, AZ 86403-5607

Mailing Address781 Rolling Hills DrLake Havasu City, AZ 86406-7193 · (928) 208-6089

Phone(928) 302-5402

Fax(928) 302-5906

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateJune 12, 2019

Last NPPES UpdateFebruary 27, 20253 updates tracked since enumeration

NPPES CertifiedFebruary 27, 2025

✔ NPI 1265091276 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LG0600X

License✔ Licensed in AZ · 225684

Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License 225684 (AZ)

101 CIVIC CENTER LN, Lake Havasu City, AZ 86403

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Brittney Mahnke Acnp-ag is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5193150308

PECOS Enrollment IDI20200116001432

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Brittney Mahnke reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Apogee Medical Group Inc

Same address

Internal Medicine

101 CIVIC CENTER LN
Lake Havasu City, AZ 86403

Reassigned Medicare billing, Arizona enrollment
240 clinicians in this Medicare group

NPI 1760652218 (928) 855-8185

Lakeside Heart And Vascular Center PLLC

0.1 mi

Interventional Cardiology

1741 MESQUITE AVE, SUITE A100
Lake Havasu City, AZ 86403

Reassigned Medicare billing, Arizona enrollment
36 clinicians in this Medicare group

NPI 1801194352 (928) 453-2727

Southwest Primary Care Ltd

161 mi

Family Medicine

3200 N DOBSON RD, SUITE F-5
Chandler, AZ 85224

Reassigned Medicare billing, Arizona enrollment
2 clinicians in this Medicare group

NPI 1942691399 (630) 329-9816

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

449 services168 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

133 services132 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

92 services91 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

65 services26 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

48 services38 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.54/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

98.58

Improvement Activities

Cost

85.55

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

3 suppliers12 claims12 services$97.24 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HRMC, LLC

Internal Medicine (Hematology & Oncology)

101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403

Mohave County (928) 453-3761

MARK CHOREBANIAN MD

Internal Medicine

101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403

Mohave County (928) 453-0174

HAVASU EMERGENCY PHYSICIANS, PC

Emergency Medicine

101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403

Mohave County (928) 453-0150

DESERT MEDICAL STAFFING, LLC

Specialist

101 CIVIC CENTER LN, RADIATION-ONCOLOGY BUILDING
LAKE HAVASU CITY, AZ 86403

Mohave County (928) 453-6092

HAVASU REGIONAL MEDICAL CENTER LLC

Dietitian, Registered

101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403

Mohave County (928) 855-8185

ABBAS MUZAFAR CHEEMA MD

Internal Medicine

101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403

Mohave County (928) 855-8185

ARIZONA COAST RADIOLOGY, PLLC

Radiology (Diagnostic Radiology)

101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403

Mohave County (928) 412-7485

KATALIN H BOLERATZKY MD INC

Anesthesiology

101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403

Mohave County (928) 855-8185

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Brittney Mahnke's NPI number?

The NPI number for Brittney Mahnke is 1265091276. It was assigned to this individual provider in the NPPES registry on June 12, 2019.

Where is Brittney Mahnke located?

Brittney Mahnke practices at 101 Civic Center Ln, Lake Havasu City, AZ 86403. The listed phone number is (928) 302-5402.

What is Brittney Mahnke's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Brittney Mahnke enrolled in Medicare?

Yes. Brittney Mahnke is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Brittney Mahnke's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brittney Mahnke reassigns Medicare benefits to 3 organizations: Apogee Medical Group Inc (Lake Havasu City, AZ), Lakeside Heart And Vascular Center PLLC (Lake Havasu City, AZ) and Southwest Primary Care Ltd (Chandler, AZ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Brittney Mahnke's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brittney Mahnke accept?

Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and UnitedHealthcare list Brittney Mahnke as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Brittney Mahnke was last updated on February 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.