NPPES file of Aug 9, 2026

Sandra L. Muyskens, PA-C

Physician Assistant · Sheldon, IA

Sandra L. Muyskens, PA-C is a physician assistant with a practice address in Sheldon, Iowa, and NPI 1992833438, issued on Feb 28, 2007. Check the license (Iowa 001474, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992833438
Name
Sandra L. Muyskens
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
001474 IA
Self-reported in NPPES; status is on the state search
Practice location
800 Oak St, Sheldon, IA 51201
Phone
(712) 324-5356
Enumerated
Feb 28, 2007
Record last updated
Oct 5, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(712) 324-6515
Medicare enrollment
Enrolled (PECOS I20170612002812); 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 800 Oak St

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

  1. Rachel Ackerman, NPFamily Nurse Practitioner1275124372
  2. Amy Badberg, M.D.Family Medicine Physician1588746515
  3. Rodrigo Banda, PA-CPhysician Assistant1487401642
  4. Kendra Bos, PA-CPhysician Assistant1306332531
  5. Michelle Buhman-Livermore, LCSWSocial Worker1629045422
  6. Wyatt CookFamily Nurse Practitioner1881399491

Verify Sandra L. Muyskens 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 001474
    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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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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98% fewer Medicare Part D claims than the average physician assistant in 2024

14 Medicare Part D claims for 12 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Sandra Muyskens14
  2. Specialty average830

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): 82.3 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 score88.8
  2. Costout of 100 · 30%53.0
  3. Promoting interoperabilityout of 100 · 25%99.0
  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).

Bills Medicare through one group practice

  1. Sanford Health NetworkSheldon, IA

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

Sandra L. Muyskens among 1,525 physician assistant records in Iowa

Sandra L. Muyskens, PA-C 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 2007, is newer than 27% of them.

  • NPI issued2007 · 27% of these records are older, 69% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1994 · median 2017 among the 1,053 with a school on file
  • Record last updated2015 · 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).

10 physician assistant records list a practice address in Sheldon

They are 10 of the 110 NPPES records with a practice address in Sheldon, and 1,525 physician assistant records in Iowa.

The 8 physician assistant records with the nearest ZIP codes

  1. Rodrigo Banda, PA-CSheldon, IA 512011487401642
  2. Kendra Bos, PA-CSheldon, IA 512011306332531
  3. Michelle HardieSheldon, IA 512011366576563
  4. Katherine Haverly, PA-CSheldon, IA 512011215527882
  5. Clay MillerSheldon, IA 512011659013407
  6. Rosalyn Mulder, P.A.Sheldon, IA 512011568544500
  7. Jack Myers, P.A.Sheldon, IA 512011295817237
  8. Kaleb MyhrwoldSheldon, IA 512011457118366

Common questions

What is Sandra L. Muyskens, PA-C's NPI number?

Sandra L. Muyskens, PA-C's National Provider Identifier (NPI) is 1992833438, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sandra L. Muyskens, PA-C located?

The NPPES record lists a practice address at 800 Oak St, Sheldon, IA, 51201. Phone: (712) 324-5356. Providers update this record themselves, so call before visiting.

How can I verify Sandra L. Muyskens, PA-C's license?

NPPES lists Iowa license number 001474, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Sandra L. Muyskens, PA-C prescribe under Medicare Part D?

In 2024, Sandra L. Muyskens, PA-C had 14 Medicare Part D claims for 12 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Sandra L. Muyskens, PA-C's MIPS final score?

The 2023 MIPS final score is 82.3 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.