NPPES file of Aug 9, 2026

Michael Wayne Grevengoed, CNP

Family Nurse Practitioner · Sheldon, IA

Michael Wayne Grevengoed, CNP is a family nurse practitioner with a practice address in Sheldon, Iowa, and NPI 1356837579, issued on Jul 11, 2018. Check the license (Iowa A127289, 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
1356837579
Name
Michael Wayne Grevengoed
Credential
CNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
A127289 IA
Self-reported in NPPES; status is on the state search
Practice location
800 Oak St, Sheldon, IA 51201
Phone
(712) 324-5356
Enumerated
Jul 11, 2018
Record last updated
Nov 20, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(712) 324-6515
Medicare enrollment
Enrolled (PECOS I20181204000268); 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 Michael Wayne Grevengoed 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 A127289
    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

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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59% fewer Medicare Part D claims than the average family nurse practitioner in 2024

537 Medicare Part D claims for 202 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 68 claims were for opioids.

  1. Michael Grevengoed537
  2. Specialty average1,305

Most prescribed

  1. Tramadol Hcl33 claims
  2. Cephalexin31 claims
  3. Prednisone30 claims
  4. Lorazepam27 claims
  5. Furosemide25 claims
  6. Sertraline Hcl24 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: $13.74

1 payment: food and beverage; the largest payer was Conetic Solutions, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Grevengoed$13.74
  2. Specialty average$650.95

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. Hegg Memorial HospitalRock Valley, IA
  2. Sanford Health NetworkCanton, SD

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

Michael Wayne Grevengoed among 1,971 family nurse practitioner records in Iowa

Michael Wayne Grevengoed, CNP is one of 1,971 family nurse practitioner records with a practice address in Iowa. 84% 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 47% of them.

  • NPI issued2018 · 47% of these records are older, 46% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2018 · median 2018 among the 1,398 with a school on file
  • Record last updated2019 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 family nurse practitioner records list a practice address in Sheldon

They are 13 of the 110 NPPES records with a practice address in Sheldon, and 1,971 family nurse practitioner records in Iowa.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Rachel Ackerman, NPSheldon, IA 512011275124372
  2. Wyatt CookSheldon, IA 512011881399491
  3. Monica DykstraSheldon, IA 512011780939850
  4. Molly Lorenzen, NPSheldon, IA 512011790441103
  5. Samantha Smits, CNPSheldon, IA 512011821772278
  6. Cassandra Theobald, NP-CSheldon, IA 512011467063958
  7. John Timmons, CNPSheldon, IA 512011609209543
  8. Mia Turgeon, APRNSheldon, IA 512011235987041

Common questions

What is Michael Wayne Grevengoed, CNP's NPI number?

Michael Wayne Grevengoed, CNP's National Provider Identifier (NPI) is 1356837579, issued on Jul 11, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Michael Wayne Grevengoed, CNP 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 Michael Wayne Grevengoed, CNP's license?

NPPES lists Iowa license number A127289, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Wayne Grevengoed, CNP prescribe under Medicare Part D?

In 2024, Michael Wayne Grevengoed, CNP had 537 Medicare Part D claims for 202 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.