NPPES file of Aug 9, 2026

Rachael Kathern Thies, APRN

Acute Care Nurse Practitioner · Milwaukee, WI

Rachael Kathern Thies, APRN is an acute care nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1164018578, issued on Dec 19, 2020. Check the license (Wisconsin 15221, as entered in NPPES) with the Wisconsin 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164018578
Name
Rachael Kathern Thies
Credential
APRN
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
15221 WI
200508 OK
Self-reported in NPPES; status is on the state search
Practice location
9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone
(414) 955-1700
Enumerated
Dec 19, 2020
Record last updated
Jun 4, 2024
Fax
(414) 955-0072
Medicare enrollment
Enrolled (PECOS I20240610001824); 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 9200 W Wisconsin Ave

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

  1. Shameem Aadam, RPHPharmacist1760755680
  2. Abubaker Abdalla, MDHospitalist Physician1194187617
  3. Sameem Abedin, MDHematology & Oncology Physician1063641157
  4. Lolia Abibo, M.D.Hospitalist Physician1912359795
  5. Haisam Abid, MBBSHospitalist Physician1578083184
  6. Faith Abodunrin, MDHematology & Oncology Physician1437768769

Verify Rachael Kathern Thies in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 15221
    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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94% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

33 Medicare Part D claims for 15 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Rachael Thies33
  2. Specialty average594

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 71.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score53.5
  2. Costout of 100 · 30%52.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $36.99

2 payments; by number, the most common kind was food and beverage; the largest payer was Solventum Corporation. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rachael Thies$36.99
  2. Specialty average$647.94

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. The Medical College OF Wisconsin IncMilwaukee, WI

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

Acute Care Nurse Practitioner providers in Wisconsin

There are 229 acute care nurse practitioner records in Wisconsin.

Other acute care nurse practitioner records in Wisconsin

  1. Fuad Ahmad, APNPKenosha, WI1871602896
  2. Clairissa Alexander, APNPMilwaukee, WI1376136309
  3. Faiza AliEau Claire, WI1780337568
  4. Katherine Alvarez, APNPWest Bend, WI1538545728
  5. Margaret Alvarez, NPWoodruff, WI1578775078
  6. Laura Anderson, APNPGreen Bay, WI1336776350
  7. Arsha Anton, APNPNew Berlin, WI1548941214
  8. Felisa Antonchorgy, APNPMilwaukee, WI1750617536
  9. Sara Arndt, APNPMilwaukee, WI1568814085
  10. Ana ArnoldMilwaukee, WI1558954685

Common questions

What is Rachael Kathern Thies, APRN's NPI number?

Rachael Kathern Thies, APRN's National Provider Identifier (NPI) is 1164018578, issued on Dec 19, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Rachael Kathern Thies, APRN located?

The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 955-1700. Providers update this record themselves, so call before visiting.

How can I verify Rachael Kathern Thies, APRN's license?

NPPES lists Wisconsin license number 15221, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Rachael Kathern Thies, APRN prescribe under Medicare Part D?

In 2024, Rachael Kathern Thies, APRN had 33 Medicare Part D claims for 15 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Rachael Kathern Thies, APRN's MIPS final score?

The 2023 MIPS final score is 71.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.