Ashley Matern, ARNP
Family Nurse Practitioner · Mason City, IA
Ashley Matern, ARNP is a family nurse practitioner with a practice address in Mason City, Iowa, and NPI 1023622628, issued on Sep 2, 2020. Check the license (Iowa A160540, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ashley Matern
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- A160540 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 4TH St SW, Mason City, IA 50401
- Phone
- (641) 428-6999
- Enumerated
- Sep 2, 2020
- Record last updated
- Jul 15, 2025
- Fax
- (641) 428-6678
- Medicare enrollment
- Enrolled (PECOS I20200929002359); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,971 in Iowa → Look up another NPI →
Also registered at 1000 4TH St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohamed Abdi, MDRadiation Oncology Physician1982162608
- Luna Acharya, MDHospitalist Physician1609224674
- Jenna AdamsMental Health Counselor1407790710
- Sheela Ahari, MDAnesthesiology Physician1518910462
- Tauseef Akhtar, MDCardiovascular Disease Physician1508218009
- Emad Alamouti-Fard, MDFamily Medicine Physician1811821499
Verify Ashley Matern in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license A160540Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average family nurse practitioner in 2024
1,493 Medicare Part D claims for 319 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Allopurinol203 claims
- Losartan Potassium197 claims
- Torsemide149 claims
- Calcitriol136 claims
- Carvedilol111 claims
- Furosemide89 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
- North Iowa Mercy ClinicsMason City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ashley Matern among 1,971 family nurse practitioner records in Iowa
Ashley Matern, ARNP is one of 1,971 family nurse practitioner records with a practice address in Iowa. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 60% of them.
- NPI issued2020 · 60% of these records are older, 33% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2020 · median 2018 among the 1,398 with a school on file
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 family nurse practitioner records list a practice address in Mason City
They are 29 of the 866 NPPES records with a practice address in Mason City, and 1,971 family nurse practitioner records in Iowa.
All 1,971 in Iowa → Every provider in Mason City → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Marc Andersen, ARNPMason City, IA 504011932361847
- Holly Arciniega, ARNPMason City, IA 504011487935367
- Kelli Badker, ARNPMason City, IA 504011609329754
- Ashley Fjeldheim, NPMason City, IA 504011679932487
- Katelyn FroehnerMason City, IA 504011699126193
- Michael GerberMason City, IA 504011639607757
- Sherry Miller, ARNPMason City, IA 504011063969038
- Susan Mullenbach, ARNPMason City, IA 504011518077544
Common questions
What is Ashley Matern, ARNP's NPI number?
Ashley Matern, ARNP's National Provider Identifier (NPI) is 1023622628, issued on Sep 2, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Matern, ARNP located?
The NPPES record lists a practice address at 1000 4TH St SW, Mason City, IA, 50401. Phone: (641) 428-6999. Providers update this record themselves, so call before visiting.
How can I verify Ashley Matern, ARNP's license?
NPPES lists Iowa license number A160540, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Ashley Matern, ARNP prescribe under Medicare Part D?
In 2024, Ashley Matern, ARNP had 1,493 Medicare Part D claims for 319 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.