Elizabeth A. Maas, APRN, CNP
Nurse Practitioner · Hermantown, MN
Elizabeth A. Maas, APRN, CNP is a nurse practitioner with a practice address in Hermantown, Minnesota, and NPI 1578295077, issued on Jun 24, 2022. Check the license (Minnesota 9259, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth A. Maas
- Credential
- APRN, CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 9259 MN
Self-reported in NPPES; status is on the state search - Practice location
- 4190 Loberg Ave, Hermantown, MN 55811
- Phone
- (218) 249-5555
- Enumerated
- Jun 24, 2022
- Record last updated
- Jun 24, 2022
- Medicare enrollment
- Enrolled (PECOS I20221027000660); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 2,582 in Minnesota → Look up another NPI →
Also registered at 4190 Loberg Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Elizabeth A. Maas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 9259Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average nurse practitioner in 2024
513 Medicare Part D claims for 374 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin91 claims
- Prednisone63 claims
- Doxycycline Hyclate50 claims
- Amoxicillin-Clavulanate Potass38 claims
- Amoxicillin32 claims
- Nitrofurantoin Mono-Macro32 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.
Bills Medicare through one group practice
- St. Luke's Hospital OF DuluthDuluth, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth A. Maas among 2,582 nurse practitioner records in Minnesota
Elizabeth A. Maas, APRN, CNP is one of 2,582 nurse practitioner records with a practice address in Minnesota. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 81% of them.
- NPI issued2022 · 81% of these records are older, 14% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2022 · median 2017 among the 1,655 with a school on file
- Record last updated2022 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 nurse practitioner records list a practice address in Hermantown
They are 3 of the 343 NPPES records with a practice address in Hermantown, and 2,582 nurse practitioner records in Minnesota.
All 2,582 in Minnesota → Every provider in Hermantown → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Nadine Hoven, RN, CNS, CNPHermantown, MN 558111487872107
- Pamela Idziorek, RNNPHermantown, MN 558111134235344
- Kathleen Thiede, MA, RN, FNP-CDuluth, MN 558111700945086
- Fonta ZimmDuluth, MN 558111295612877
- Emma Lang, APRN, CNPDuluth, MN 558121780367896
- Patricia Trachte, CNPDuluth, MN 558121346473998
- Kristeljei Baltazar, APRN, CNPDuluth, MN 558071083466221
- Anthony Guidone, APRN, CNPDuluth, MN 558071134685035
Common questions
What is Elizabeth A. Maas, APRN, CNP's NPI number?
Elizabeth A. Maas, APRN, CNP's National Provider Identifier (NPI) is 1578295077, issued on Jun 24, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth A. Maas, APRN, CNP located?
The NPPES record lists a practice address at 4190 Loberg Ave, Hermantown, MN, 55811. Phone: (218) 249-5555. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth A. Maas, APRN, CNP's license?
NPPES lists Minnesota license number 9259, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth A. Maas, APRN, CNP prescribe under Medicare Part D?
In 2024, Elizabeth A. Maas, APRN, CNP had 513 Medicare Part D claims for 374 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
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.