NPPES file of Aug 9, 2026

Raquel S. Ristau, PAC

Physician Assistant · Waukon, IA

Raquel S. Ristau, PAC is a physician assistant with a practice address in Waukon, Iowa, and NPI 1265934384, issued on Mar 5, 2018. Check the license (Iowa 090856, 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
1265934384
Name
Raquel S. Ristau
Credential
PAC
Primary taxonomy
Physician Assistant 363A00000X
License number
090856 IA
Self-reported in NPPES; status is on the state search
Practice location
120 2ND Ave SE, Waukon, IA 52172
Phone
(563) 568-3000
Enumerated
Mar 5, 2018
Record last updated
Sep 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
1265934384 IA
Medicare enrollment
Enrolled (PECOS I20180404000764); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 120 2ND Ave SE

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

  1. Nicole CraigFamily Nurse Practitioner1346132164
  2. Amanda Dolley, DOFamily Medicine Physician1730755513
  3. Jessica Everman, PAMedical Physician Assistant1760821045
  4. Anna Immekus, NPFamily Nurse Practitioner1477406031
  5. Andrea Krogman, APNPFamily Nurse Practitioner1265183941
  6. Morgan Smerud, ODOptometrist1316507858

Verify Raquel S. Ristau 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 090856
    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

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5.0 times the Medicare Part D claims of the average physician assistant in 2024

4,141 Medicare Part D claims for 400 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 146 claims were for opioids.

  1. Raquel Ristau4,141
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium249 claims
  2. Omeprazole181 claims
  3. Amlodipine Besylate159 claims
  4. Lisinopril150 claims
  5. Losartan Potassium144 claims
  6. Warfarin Sodium106 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: $21.39

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Raquel Ristau$21.39
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Gundersen Clinic LtdCalmar, IA
  2. Gundersen Regional Clinics, LLCDecorah, IA

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

1 physician assistant records list a practice address in Waukon

They are 1 of the 78 NPPES records with a practice address in Waukon, and 1,525 physician assistant records in Iowa.

Other physician assistant records in Iowa

  1. Fady AbawiDavenport, IA1861379224
  2. Steven AbdoCoralville, IA1780375576
  3. Leah Abebe, PACouncil Bluffs, IA1053941591
  4. Timothy Ackarman, PAForest City, IA1447368170
  5. Parker Acree, PA-CIowa City, IA1760251540
  6. Grace Adam, PA-CIowa City, IA1962150227
  7. Grace Adsem, PA-CAnkeny, IA1487456653
  8. Alexis Ahlberg, PA-CCedar Rapids, IA1396330288
  9. Madisen Ahlstrom, PA-CDavenport, IA1255021770
  10. Karen Ajram, PAIowa City, IA1598754442

Common questions

What is Raquel S. Ristau, PAC's NPI number?

Raquel S. Ristau, PAC's National Provider Identifier (NPI) is 1265934384, issued on Mar 5, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Raquel S. Ristau, PAC located?

The NPPES record lists a practice address at 120 2ND Ave SE, Waukon, IA, 52172. Phone: (563) 568-3000. Providers update this record themselves, so call before visiting.

How can I verify Raquel S. Ristau, PAC's license?

NPPES lists Iowa license number 090856, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Raquel S. Ristau, PAC prescribe under Medicare Part D?

In 2024, Raquel S. Ristau, PAC had 4,141 Medicare Part D claims for 400 beneficiaries; the average among physician assistant prescribers was 830. 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.