Sarah Prahm, APRN
Family Nurse Practitioner · Mason City, IA
Sarah Prahm, APRN is a family nurse practitioner with a practice address in Mason City, Iowa, and NPI 1265109458, issued on Aug 25, 2021. Check the license (Iowa A165299, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Prahm
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- A165299 IA
Self-reported in NPPES; status is on the state search - Practice location
- 621 S Illinois Ave Ste 100, Mason City, IA 50401
- Phone
- (641) 428-6900
- Enumerated
- Aug 25, 2021
- Record last updated
- Jul 15, 2025
- Fax
- (641) 428-6909
- Medicare enrollment
- Enrolled (PECOS I20211103000484); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,971 in Iowa → Look up another NPI →
Verify Sarah Prahm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license A165299Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% more Medicare Part D claims than the average family nurse practitioner in 2024
2,502 Medicare Part D claims for 271 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 98 claims were for opioids.
Most prescribed
- Atorvastatin Calcium110 claims
- Losartan Potassium108 claims
- Gabapentin95 claims
- Omeprazole90 claims
- Lisinopril86 claims
- Metoprolol Succinate78 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.
Industry payments in 2024: $256.27
5 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, 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
- 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).
Sarah Prahm among 1,971 family nurse practitioner records in Iowa
Sarah Prahm, APRN 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 2021, is newer than 67% of them.
- NPI issued2021 · 67% of these records are older, 25% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2021 · 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 Sarah Prahm, APRN's NPI number?
Sarah Prahm, APRN's National Provider Identifier (NPI) is 1265109458, issued on Aug 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Prahm, APRN located?
The NPPES record lists a practice address at 621 S Illinois Ave Ste 100, Mason City, IA, 50401. Phone: (641) 428-6900. Providers update this record themselves, so call before visiting.
How can I verify Sarah Prahm, APRN's license?
NPPES lists Iowa license number A165299, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Prahm, APRN prescribe under Medicare Part D?
In 2024, Sarah Prahm, APRN had 2,502 Medicare Part D claims for 271 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.