NPPES file of Aug 9, 2026

Joanne Kathryn Starr, ARNP

Family Nurse Practitioner · Charles City, IA

Joanne Kathryn Starr, ARNP is a family nurse practitioner with a practice address in Charles City, Iowa, and NPI 1174583157, issued on Mar 24, 2006. Check the license (Iowa A084870, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174583157
Name
Joanne Kathryn Starr
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
A084870 IA
Self-reported in NPPES; status is on the state search
Practice location
800 11TH St, Charles City, IA 50616
Phone
(641) 228-6830
Enumerated
Mar 24, 2006
Record last updated
Jun 24, 2026
Medicaid IDs
0424499 IA
0635045 IA
Medicare enrollment
Enrolled (PECOS I20111203000134); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 1,971 in Iowa → Look up another NPI →

Also registered at 800 11TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jodi Bangasser, ARNPPrimary Care Nurse Practitioner1023465267
  2. Heather Dill, MDFamily Medicine Physician1740930494
  3. Judi Halbach, NPAdvanced Practice Midwife1235491028
  4. Thomas Kafka, MDEmergency Medical Services (Emergency Medicine) Physician1538140405
  5. Bret Kruthoff, PTCertified Respiratory Therapist1235258732
  6. Troy Loeckle, PT, RVT, RCPPhysical Therapist1811966724

Verify Joanne Kathryn Starr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license A084870    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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5.6 times the Medicare Part D claims of the average family nurse practitioner in 2024

7,298 Medicare Part D claims for 403 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 204 claims were for opioids.

  1. Joanne Starr7,298
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium341 claims
  2. Levothyroxine Sodium269 claims
  3. Losartan Potassium269 claims
  4. Gabapentin205 claims
  5. Omeprazole202 claims
  6. Amlodipine Besylate191 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: $14.63

1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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.

  1. Joanne Starr$14.63
  2. Specialty average$650.95

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

  1. Floyd County Memorial Hospital CommissionCharles City, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joanne Kathryn Starr among 1,971 family nurse practitioner records in Iowa

Joanne Kathryn Starr, 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 91% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2000 · median 2018 among the 1,398 with a school on file
  • Record last updated2026 · 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).

6 family nurse practitioner records list a practice address in Charles City

They are 6 of the 75 NPPES records with a practice address in Charles City, and 1,971 family nurse practitioner records in Iowa.

All 1,971 in Iowa → Every provider in Charles City → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jill Connell, ARNPCharles City, IA 506161649882820
  2. Candace Deverell, CRNPCharles City, IA 506161871005819
  3. Megan Miller, ARNPCharles City, IA 506161376063107
  4. Jessica Shea-Hebrink, ARNPCharles City, IA 506161649735309
  5. Joelle Zeien, NPCharles City, IA 506161770086571
  6. Jacqueline Ator, ARNPCedar Falls, IA 506131629738356
  7. April BarnettCedar Falls, IA 506131104307354
  8. Brianna Bulgarelli, ARNPCedar Falls, IA 506131346734175

Common questions

What is Joanne Kathryn Starr, ARNP's NPI number?

Joanne Kathryn Starr, ARNP's National Provider Identifier (NPI) is 1174583157, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joanne Kathryn Starr, ARNP located?

The NPPES record lists a practice address at 800 11TH St, Charles City, IA, 50616. Phone: (641) 228-6830. Providers update this record themselves, so call before visiting.

How can I verify Joanne Kathryn Starr, ARNP's license?

NPPES lists Iowa license number A084870, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Joanne Kathryn Starr, ARNP prescribe under Medicare Part D?

In 2024, Joanne Kathryn Starr, ARNP had 7,298 Medicare Part D claims for 403 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.