NPPES file of Aug 9, 2026

Rebekah Siegert, ARNP

Family Nurse Practitioner · Marion, IA

Rebekah Siegert, ARNP is a family nurse practitioner with a practice address in Marion, Iowa, and NPI 1447805320, issued on Aug 7, 2019. Check the license (Iowa A156068, 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
1447805320
Name
Rebekah Siegert
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
A156068 IA
Self-reported in NPPES; status is on the state search
Practice location
3701 Katz Dr, Marion, IA 52302
Phone
(319) 373-3022
Enumerated
Aug 7, 2019
Record last updated
May 22, 2026
Medicare enrollment
Enrolled (PECOS I20191023001924); 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 3701 Katz Dr

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

  1. Nancy Boelter, M.D.Family Medicine Physician1629015177
  2. Carrie Brown-Benn, ARNPFamily Nurse Practitioner1306854781
  3. Timothy Formanek, PAPhysician Assistant1598718215
  4. Matthew Fox, MDFamily Medicine Physician1780644849
  5. Julie Hoffmann, NPFamily Nurse Practitioner1225004161
  6. Megan Iannaci, PA-CPhysician Assistant1013430925

Verify Rebekah Siegert 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 A156068
    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
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76% fewer Medicare Part D claims than the average family nurse practitioner in 2024

317 Medicare Part D claims for 92 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 32 claims were for opioids.

  1. Rebekah Siegert317
  2. Specialty average1,305

Most prescribed

  1. Clopidogrel83 claims
  2. Xarelto50 claims
  3. Oxycodone Hcl24 claims
  4. Cilostazol23 claims
  5. Pantoprazole Sodium20 claims
  6. Eliquis16 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

  1. State University OF IowaIowa City, IA

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

Rebekah Siegert among 1,971 family nurse practitioner records in Iowa

Rebekah Siegert, 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 2019, is newer than 54% of them.

  • NPI issued2019 · 54% of these records are older, 40% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2019 · 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).

10 family nurse practitioner records list a practice address in Marion

They are 10 of the 260 NPPES records with a practice address in Marion, and 1,971 family nurse practitioner records in Iowa.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jessel Honey Lyn BautistaMarion, IA 523021528998002
  2. Carrie Brown-Benn, ARNPMarion, IA 523021306854781
  3. Amber Green, ARNPMarion, IA 523021841947686
  4. Julie Hoffmann, NPMarion, IA 523021225004161
  5. Kim Keiser, ARNPMarion, IA 523021912425380
  6. Haley Lammers, DNPMarion, IA 523021588344329
  7. Jessica McKague, FNP-BCMarion, IA 523021497690648
  8. Megan O'BrienMarion, IA 523021760038509

Common questions

What is Rebekah Siegert, ARNP's NPI number?

Rebekah Siegert, ARNP's National Provider Identifier (NPI) is 1447805320, issued on Aug 7, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Rebekah Siegert, ARNP located?

The NPPES record lists a practice address at 3701 Katz Dr, Marion, IA, 52302. Phone: (319) 373-3022. Providers update this record themselves, so call before visiting.

How can I verify Rebekah Siegert, ARNP's license?

NPPES lists Iowa license number A156068, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Rebekah Siegert, ARNP prescribe under Medicare Part D?

In 2024, Rebekah Siegert, ARNP had 317 Medicare Part D claims for 92 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.