Doctor profile · Federal record

Dr. Elizabeth Maas, APRN, CNP

Nurse Practitioner · Hermantown, MN

  • NPI 1578295077
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4190 Loberg Ave
Hermantown, MN 558112652
(218) 249-5555

Credentials & registration

NPPES · NUCC
NPI registered
June 2022 — 4 yrs on file
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Minnesota #9259

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578295077. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
182
Distinct HCPCS
2
Medicare allowed
$9,250
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 141 135 $56
99212 Established patient office or other outpatient visit, 10-19 minutes 41 40 $33

In context: peer comparison

Among 1 peers in this city , average services per provider: 91. This provider delivers 2.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
309
Patients
304
Total drug cost
$2,692
Drug Type Claims Patients Total cost
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 58 54 $897
Prednisone Generic 52 52 $116
Azithromycin Generic 48 48 $306
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 45 44 $496
Doxycycline Hyclate Generic 34 34 $383
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 17 17 $65
Polymyxin B Sul-Trimethoprim (Polymyxin B Sulf/Trimethoprim) Brand 15 15 $154
Ciprofloxacin Hcl Generic 14 14 $64
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 14 14 $157
Amoxicillin Generic 12 12 $52

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Elizabeth Maas's medical specialty?
Dr. Elizabeth Maas practices Nurse Practitioner in Hermantown, MN.
Where does Dr. Elizabeth Maas practice?
Dr. Elizabeth Maas practices at 4190 Loberg Ave, Hermantown, MN 558112652. Office phone: 2182495555.
What is Dr. Elizabeth Maas's NPI?
Dr. Elizabeth Maas's National Provider Identifier (NPI) is 1578295077, issued by NPPES.
Does Dr. Elizabeth Maas accept Medicare assignment?
Yes. Dr. Elizabeth Maas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elizabeth Maas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.