NPPES file of Aug 9, 2026

Ann Marie Nienhuis, FNP-BC

Family Nurse Practitioner · Shelby, MI

Ann Marie Nienhuis, FNP-BC is a family nurse practitioner with a practice address in Shelby, Michigan, and NPI 1093144123, issued on Nov 8, 2013. Check the license (Michigan 4704217181, as entered in NPPES) with the Michigan 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
1093144123
Name
Ann Marie Nienhuis
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
4704217181 MI
Self-reported in NPPES; status is on the state search
Practice location
71 Bevier St, Shelby, MI 49455
Phone
(231) 861-2187
Enumerated
Nov 8, 2013
Record last updated
Apr 5, 2024
Fax
(231) 861-5100
Medicare enrollment
Enrolled (PECOS I20140224000854); 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 71 Bevier St

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

  1. Daniel Erickson, PA-CPhysician Assistant1184264327
  2. Jennifer Flanery, PA-CMedical Physician Assistant1407033491
  3. Patricia Jurcich, RN,MSN,FNP-CNurse Practitioner1811935794
  4. Steven Lessens, M.D.Family Medicine Physician1457301780
  5. Carol Mast, MSW, CSWClinical Social Worker1659324978
  6. Paul Minnick, DOFamily Medicine Physician1700982485

Verify Ann Marie Nienhuis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704217181
    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 Michigan license search

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6.0 times the Medicare Part D claims of the average family nurse practitioner in 2024

7,848 Medicare Part D claims for 532 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 443 claims were for opioids.

  1. Ann Nienhuis7,848
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium366 claims
  2. Lisinopril314 claims
  3. Omeprazole308 claims
  4. Hydrocodone-Acetaminophen302 claims
  5. Levothyroxine Sodium223 claims
  6. Amlodipine Besylate202 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.

Bills Medicare through 2 group practices

  1. Lakeshore Community Hospital IncShelby, MI
  2. Mercy Health PartnersLudington, MI

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

Ann Marie Nienhuis among 5,356 family nurse practitioner records in Michigan

Ann Marie Nienhuis, FNP-BC is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 19% of them.

  • NPI issued2013 · 19% of these records are older, 79% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2013 · median 2019 among the 3,254 with a school on file
  • Record last updated2024 · 40% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 family nurse practitioner records list a practice address in Shelby

They are 4 of the 47 NPPES records with a practice address in Shelby, and 5,356 family nurse practitioner records in Michigan.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Anne Barton, DNP RNShelby, MI 494551558608240
  2. Emily SniegowskiShelby, MI 494551316809866
  3. Melissa Wiegand, NPShelby, MI 494551174904429
  4. Kathleen Bates, APRN-BCSpring Lake, MI 494561376066001
  5. Bryan Hunter, NPSpring Lake, MI 494561154870087
  6. Heather Lewis, DNPSpring Lake, MI 494561013663988
  7. Rebecca Turbett, NURSE PRACTITIONERSpring Lake, MI 494561710634068
  8. Kelley Young, FNPRavenna, MI 494511346413309

Common questions

What is Ann Marie Nienhuis, FNP-BC's NPI number?

Ann Marie Nienhuis, FNP-BC's National Provider Identifier (NPI) is 1093144123, issued on Nov 8, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Ann Marie Nienhuis, FNP-BC located?

The NPPES record lists a practice address at 71 Bevier St, Shelby, MI, 49455. Phone: (231) 861-2187. Providers update this record themselves, so call before visiting.

How can I verify Ann Marie Nienhuis, FNP-BC's license?

NPPES lists Michigan license number 4704217181, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Ann Marie Nienhuis, FNP-BC prescribe under Medicare Part D?

In 2024, Ann Marie Nienhuis, FNP-BC had 7,848 Medicare Part D claims for 532 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.