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.
- 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
8 nearest physician assistant records → All 1,525 in Iowa → Look up another NPI →
Also registered at 120 2ND Ave SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Anna Immekus, NPFamily Nurse Practitioner1477406031
- Andrea Krogman, APNPFamily Nurse Practitioner1265183941
- Morgan Smerud, ODOptometrist1316507858
Verify Raquel S. Ristau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 090856Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Most prescribed
- Atorvastatin Calcium249 claims
- Omeprazole181 claims
- Amlodipine Besylate159 claims
- Lisinopril150 claims
- Losartan Potassium144 claims
- 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.
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
- Gundersen Clinic LtdCalmar, IA
- Gundersen Regional Clinics, LLCDecorah, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Raquel S. Ristau among 1,525 physician assistant records in Iowa
Raquel S. Ristau, PAC is one of 1,525 physician assistant records with a practice address in Iowa. 79% 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 57% of them.
- NPI issued2018 · 57% of these records are older, 39% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2017 · median 2017 among the 1,053 with a school on file
- Record last updated2020 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 physician assistant record lists 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.
All 1,525 in Iowa → Every provider in Waukon → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Carol Jeglum, PACWest Union, IA 521751427021971
- Kristine BallwegAmana, IA 522031265898522
- Sara Schneiders, PA-CAmana, IA 522031760622849
- Brady Hunt, PAAnamosa, IA 522051508242983
- Robert Witt, PA-CBelle Plaine, IA 522081063411189
- Emily WagnerBrooklyn, IA 522111982019865
- David Askelson, PACClarence, IA 522161912983966
- Erica Craw, PA-CHiawatha, IA 522331730532466
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.