Heidi Smith, ARNP
Adult Health Clinical Nurse Specialist · Mason City, IA
Heidi Smith, ARNP is an adult health clinical nurse specialist with a practice address in Mason City, Iowa, and NPI 1588289672, issued on Jun 15, 2020. Check the license (Iowa H158948, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Heidi Smith
- Credential
- ARNP
- Primary taxonomy
- Adult Health Clinical Nurse Specialist 364SA2200X
- License number
- H158948 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 4TH St SW, Mason City, IA 50401
- Phone
- (641) 428-6300
- Enumerated
- Jun 15, 2020
- Record last updated
- Jul 14, 2025
- Fax
- (641) 428-6374
- Medicare enrollment
- Enrolled (PECOS I20200810002993); accepts Medicare assignment
- Entity
- Type 1 · individual
6 nearest adult health clinical nurse specialist records → All 7 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 Heidi Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license H158948Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average adult health clinical nurse specialist in 2024
722 Medicare Part D claims for 144 beneficiaries, against an average of 1,079 among the 450 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 32 claims were for opioids.
Most prescribed
- Hydroxyurea68 claims
- Sulfamethoxazole-Trimethoprim34 claims
- Brukinsa33 claims
- Imbruvica28 claims
- Gabapentin27 claims
- Acyclovir26 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).
Adult Health Clinical Nurse Specialist providers in Iowa
There are 7 adult health clinical nurse specialist records in Iowa.
All 7 in Iowa → Every provider in Mason City → Adult Health Clinical Nurse Specialist nationwide →
The 6 adult health clinical nurse specialist records with the nearest ZIP codes
- Mona Lerdal, MSN, ARNP, AGCNS-BCWoodward, IA 502761659082618
- Carol Searls, ARNPSioux City, IA 511061225563570
- Dori Sevde, APRNDubuque, IA 520011225595838
- Cynthia Doyle, ARNPIowa City, IA 522421063786606
- Stephanie Gilbertson-White, PHD, ARNP, CNS-BCIowa City, IA 522421730409988
- Jolyn Morgan, ARNPIowa City, IA 522421407128630
Common questions
What is Heidi Smith, ARNP's NPI number?
Heidi Smith, ARNP's National Provider Identifier (NPI) is 1588289672, issued on Jun 15, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Heidi Smith, ARNP located?
The NPPES record lists a practice address at 1000 4TH St SW, Mason City, IA, 50401. Phone: (641) 428-6300. Providers update this record themselves, so call before visiting.
How can I verify Heidi Smith, ARNP's license?
NPPES lists Iowa license number H158948, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Heidi Smith, ARNP prescribe under Medicare Part D?
In 2024, Heidi Smith, ARNP had 722 Medicare Part D claims for 144 beneficiaries; the average among adult health clinical nurse specialist prescribers was 1,079. 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.