NPPES file of Aug 9, 2026

Samantha J. Jirak, DNP

Family Nurse Practitioner · Vinton, IA

Samantha J. Jirak, DNP is a family nurse practitioner with a practice address in Vinton, Iowa, and NPI 1619442803, issued on Oct 4, 2018. Check the license (Iowa A136122, 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
1619442803
Name
Samantha J. Jirak
Credential
DNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
A136122 IA
G136122 IA
Self-reported in NPPES; status is on the state search
Practice location
504 N 9TH Ave, Vinton, IA 52349
Phone
(319) 472-6300
Enumerated
Oct 4, 2018
Record last updated
Dec 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181218000770); 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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Also registered at 504 N 9TH Ave

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

  1. Michelle Elgin, D.O.Family Medicine Physician1649255639
  2. Emily Flexsenhar, ARNPFamily Nurse Practitioner1154146629
  3. Michael Foggia, D.O.Family Medicine Physician1417972084
  4. Elizabeth HuntPsychiatric/Mental Health Nurse Practitioner1366125460
  5. Alison Lagrange, ARNPNurse Practitioner1548676810
  6. Margaret Mangold, M.D.Family Medicine Physician1023216413

Verify Samantha J. Jirak 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 A136122
    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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55% fewer Medicare Part D claims than the average family nurse practitioner in 2024

586 Medicare Part D claims for 33 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.

  1. Samantha Jirak586
  2. Specialty average1,305

Most prescribed

  1. Duloxetine Hcl48 claims
  2. Olanzapine37 claims
  3. Trazodone Hcl37 claims
  4. Bupropion Xl30 claims
  5. Mirtazapine28 claims
  6. Buspirone Hcl27 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: $63.16

3 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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.

  1. Samantha Jirak$63.16
  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. Virginia Gay Hospital IncVinton, IA

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

Samantha J. Jirak among 1,971 family nurse practitioner records in Iowa

Samantha J. Jirak, DNP 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 2018, is newer than 47% of them.

  • NPI issued2018 · 47% of these records are older, 46% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2018 · 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).

3 family nurse practitioner records list a practice address in Vinton

They are 3 of the 101 NPPES records with a practice address in Vinton, and 1,971 family nurse practitioner records in Iowa.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Emily Flexsenhar, ARNPVinton, IA 523491154146629
  2. Elizabeth Meyer, RN, NP-CVinton, IA 523491700323862
  3. Ashley Siefkas, ARNPVictor, IA 523471760364897
  4. Tyler Bayliss, MSN, RN, FNP-CWashington, IA 523531629753108
  5. Courtney Cochran, DNP, ARNP, FNP-CWashington, IA 523531043094584
  6. Nicole CraigUrbana, IA 523451639052418
  7. Pamela Gedney, DNP, FNP-BC, APNPWashington, IA 523531063567964
  8. Lindi Jepson, ARNP, DNPWashington, IA 523531316410038

Common questions

What is Samantha J. Jirak, DNP's NPI number?

Samantha J. Jirak, DNP's National Provider Identifier (NPI) is 1619442803, issued on Oct 4, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Samantha J. Jirak, DNP located?

The NPPES record lists a practice address at 504 N 9TH Ave, Vinton, IA, 52349. Phone: (319) 472-6300. Providers update this record themselves, so call before visiting.

How can I verify Samantha J. Jirak, DNP's license?

NPPES lists Iowa license number A136122, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Samantha J. Jirak, DNP prescribe under Medicare Part D?

In 2024, Samantha J. Jirak, DNP had 586 Medicare Part D claims for 33 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.