NPPES file of Aug 9, 2026

Samantha Jane Gierke

Physician Assistant · Sauk City, WI

Samantha Jane Gierke is a physician assistant with a practice address in Sauk City, Wisconsin, and NPI 1770166126, issued on May 4, 2021. Check the license 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
1770166126
Name
Samantha Jane Gierke
Primary taxonomy
Physician Assistant 363A00000X
Practice location
112 Helen St, Sauk City, WI 53583
Phone
(608) 643-3351
Enumerated
May 4, 2021
Record last updated
Jun 7, 2023
Medicare enrollment
Enrolled (PECOS I20210716001814); 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 112 Helen St

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

  1. Maria Andres, PA-CPhysician Assistant1841398435
  2. Mary Bacsik-Campbell, MDFamily Medicine Physician1891138004
  3. Maribeth Baker, M.D.Family Medicine Physician1093813602
  4. Timothy Bartholow, M.D.Family Medicine Physician1144328840
  5. Trevver Buss, M.D.Family Medicine Physician1679671291
  6. Valerie Clary, CNPFamily Nurse Practitioner1114107661

Verify Samantha Jane Gierke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck 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 Wisconsin 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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66% fewer Medicare Part D claims than the average physician assistant in 2024

282 Medicare Part D claims for 189 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Samantha Gierke282
  2. Specialty average830

Most prescribed

  1. Doxycycline Hyclate42 claims
  2. Amoxicillin-Clavulanate Potass19 claims
  3. Fluticasone Propionate18 claims
  4. Nitrofurantoin Mono-Macro17 claims
  5. Prednisone15 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 97.6 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 score97.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Bills Medicare through 2 group practices

  1. Reedsburg Area Medical Center IncReedsburg, WI
  2. Sauk Prairie Healthcare IncSauk City, WI

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

Samantha Jane Gierke among 3,475 physician assistant records in Wisconsin

Samantha Jane Gierke is one of 3,475 physician assistant records with a practice address in Wisconsin. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 76% of them.

  • NPI issued2021 · 76% of these records are older, 20% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2021 · median 2016 among the 2,491 with a school on file
  • Record last updated2023 · 38% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 physician assistant records list a practice address in Sauk City

They are 4 of the 122 NPPES records with a practice address in Sauk City, and 3,475 physician assistant records in Wisconsin.

The 8 physician assistant records with the nearest ZIP codes

  1. Maria Andres, PA-CSauk City, WI 535831841398435
  2. Gretchen Considine, PA-CSauk City, WI 535831508964156
  3. Sarah Haubenschild, PA-CSauk City, WI 535831164520763
  4. Andrea Cherry, PA-CRichland Center, WI 535811023406758
  5. Nicole Grossen, PA-CRichland Center, WI 535811922311364
  6. Lindsey Lawless, MS, PA-CRichland Center, WI 535811003118043
  7. Stephen Wolk, PA-CRichland Center, WI 535811700887015
  8. Maria Denu, PASpring Green, WI 535881659346559

Common questions

What is Samantha Jane Gierke's NPI number?

Samantha Jane Gierke's National Provider Identifier (NPI) is 1770166126, issued on May 4, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Samantha Jane Gierke located?

The NPPES record lists a practice address at 112 Helen St, Sauk City, WI, 53583. Phone: (608) 643-3351. Providers update this record themselves, so call before visiting.

How can I verify Samantha Jane Gierke's license?

Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Samantha Jane Gierke prescribe under Medicare Part D?

In 2024, Samantha Jane Gierke had 282 Medicare Part D claims for 189 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Samantha Jane Gierke's MIPS final score?

The 2023 MIPS final score is 97.6 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.