Brittney Mahnke, ACNP-AG
Gerontology Nurse Practitioner · Lake Havasu City, AZ
Brittney Mahnke, ACNP-AG is a gerontology nurse practitioner with a practice address in Lake Havasu City, Arizona, and NPI 1265091276, issued on Jun 12, 2019. Check the license (Arizona 225684, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brittney Mahnke
- Credential
- ACNP-AG
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 225684 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 101 Civic Center LN, Lake Havasu City, AZ 86403
- Phone
- (928) 302-5402
- Enumerated
- Jun 12, 2019
- Record last updated
- Feb 27, 2025
- Fax
- (928) 302-5906
- Medicare enrollment
- Enrolled (PECOS I20200116001432); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 156 in Arizona → Look up another NPI →
Also registered at 101 Civic Center LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zane Ahmed, DOInternal Medicine Physician1730685058
- Nancy Anderson, P.T.Physical Therapist1912045667
- Michael Barber, MS, APRN, CRNACertified Registered Nurse Anesthetist1245702927
- Kathryn Baxter, NPAcute Care Nurse Practitioner1881286052
- Abbas Cheema, MDInternal Medicine Physician1083284053
- Mark Chorebanian, MDInternal Medicine Physician1003860842
Verify Brittney Mahnke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 225684Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
542 Medicare Part D claims for 154 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Atorvastatin Calcium32 claims
- Amlodipine Besylate27 claims
- Levothyroxine Sodium26 claims
- Lisinopril23 claims
- Gabapentin19 claims
- Prednisone18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 97.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $159.20
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Apogee Medical Group IncLake Havasu City, AZ
- Lakeside Heart And Vascular Center PLLCLake Havasu City, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brittney Mahnke among 156 gerontology nurse practitioner records in Arizona
Brittney Mahnke, ACNP-AG is one of 156 gerontology nurse practitioner records with a practice address in Arizona. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 48% of them.
- NPI issued2019 · 48% of these records are older, 42% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2019 · median 2019 among the 92 with a school on file
- Record last updated2025 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Arizona
There are 156 gerontology nurse practitioner records in Arizona.
All 156 in Arizona → Every provider in Lake Havasu City → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Sara Rubio, AGACNP-BCLake Havasu City, AZ 864031326513136
- Bryan Carley, AGACNP-BCKingman, AZ 864011891523932
- Marlyce Parker, APNBullhead City, AZ 864421497726053
- Charla Johansen, NURSE PRACTITIONERSedona, AZ 863361982787560
- Scholastica Masioge, AGNPPrescott Valley, AZ 863141538991575
- Mary Bell, PH.D., CNPPrescott, AZ 863131144329905
- Elizabeth Plummer, RN BC GNPPrescott, AZ 863131699734111
- Elizabeth Larson, DNP, APRN, AGACNP-BCPrescott, AZ 863051205594413
Common questions
What is Brittney Mahnke, ACNP-AG's NPI number?
Brittney Mahnke, ACNP-AG's National Provider Identifier (NPI) is 1265091276, issued on Jun 12, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Brittney Mahnke, ACNP-AG located?
The NPPES record lists a practice address at 101 Civic Center LN, Lake Havasu City, AZ, 86403. Phone: (928) 302-5402. Providers update this record themselves, so call before visiting.
How can I verify Brittney Mahnke, ACNP-AG's license?
NPPES lists Arizona license number 225684, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Brittney Mahnke, ACNP-AG prescribe under Medicare Part D?
In 2024, Brittney Mahnke, ACNP-AG had 542 Medicare Part D claims for 154 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
What is Brittney Mahnke, ACNP-AG's MIPS final score?
The 2023 MIPS final score is 97.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.