Ashley Fjeldheim, NP
Family Nurse Practitioner · Mason City, IA
Ashley Fjeldheim, NP is a family nurse practitioner with a practice address in Mason City, Iowa, and NPI 1679932487, issued on Feb 22, 2016. Check the license (Iowa A156553, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ashley Fjeldheim
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- A156553 IA
CNP4369 MN
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
- Feb 22, 2016
- Record last updated
- Jul 29, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (641) 428-6678
- Medicare enrollment
- Enrolled (PECOS I20220720003194); accepts Medicare assignment
- 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.
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Verify Ashley Fjeldheim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license A156553Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family nurse practitioner in 2024
67 Medicare Part D claims for 40 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
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.
Industry payments in 2024: $371.71
8 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 99,489 providers of this specialty with any payment received $650.95 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 one group practice
- Sanford Medical CenterSioux Falls, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ashley Fjeldheim among 1,971 family nurse practitioner records in Iowa
Ashley Fjeldheim, NP 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 2016, is newer than 36% of them.
- NPI issued2016 · 36% of these records are older, 58% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2015 · median 2018 among the 1,398 with a school on file
- Record last updated2020 · 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
- Katelyn FroehnerMason City, IA 504011699126193
- Michael GerberMason City, IA 504011639607757
- Sherry Miller, ARNPMason City, IA 504011063969038
- Susan Mullenbach, ARNPMason City, IA 504011518077544
- Michele Plunkett, ARNPMason City, IA 504011932685351
Common questions
What is Ashley Fjeldheim, NP's NPI number?
Ashley Fjeldheim, NP's National Provider Identifier (NPI) is 1679932487, issued on Feb 22, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Fjeldheim, NP 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 Fjeldheim, NP's license?
NPPES lists Iowa license number A156553, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Ashley Fjeldheim, NP prescribe under Medicare Part D?
In 2024, Ashley Fjeldheim, NP had 67 Medicare Part D claims for 40 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.