NPPES file of Aug 9, 2026

Mark Donald Kuiper, MD

Internal Medicine Physician · Frankfort, MI

Mark Donald Kuiper, MD is an internal medicine physician with a practice address in Frankfort, Michigan, and NPI 1689781262, issued on Aug 23, 2006. Check the license (Michigan 4301074294, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1689781262
Name
Mark Donald Kuiper
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301074294 MI
Self-reported in NPPES; status is on the state search
Practice location
224 Park Ave, Frankfort, MI 49635
Phone
(231) 352-2990
Enumerated
Aug 23, 2006
Record last updated
Apr 12, 2023
Fax
(231) 352-2342
Medicaid ID
4531728 MI
Medicare enrollment
Enrolled (PECOS I20050808000706); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1999
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 224 Park Ave

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

  1. Timothy Archer, M.D.Emergency Medical Services (Emergency Medicine) Physician1619972148
  2. Lori Darling, PTPhysical Therapist1538657507
  3. Mark Eichenlaub, PAMedical Physician Assistant1952320368
  4. Karen Getz, OTROccupational Therapist1861994733
  5. Diane Hash, PT, DPTPhysical Therapist1154828143
  6. Meghan Hescheles, AT, ATC, PTASports Medicine (Emergency Medicine) Physician1770832131

Verify Mark Donald Kuiper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301074294
    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
Open the Michigan 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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64% more Medicare Part D claims than the average internal medicine physician in 2024

5,218 Medicare Part D claims for 453 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 284 claims were for opioids.

  1. Mark Kuiper5,218
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium287 claims
  2. Levothyroxine Sodium212 claims
  3. Lisinopril208 claims
  4. Amlodipine Besylate200 claims
  5. Rosuvastatin Calcium175 claims
  6. Losartan Potassium145 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.

One hospital affiliation

  1. Paul Oliver Memorial HospitalFrankfort, MI · Critical Access Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Mark Donald Kuiper among 5,735 internal medicine physician records in Michigan

Mark Donald Kuiper, MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 60% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1999 · median 2006 among the 3,564 with a school on file
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 internal medicine physician record lists a practice address in Frankfort

They are 1 of the 59 NPPES records with a practice address in Frankfort, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Christopher Wilhelm, MDHonor, MI 496401568460699
  2. Gregory Lambourne, M.D.Lake City, MI 496511598775850
  3. Richard Nielsen, M.D.Benzonia, MI 496161831113273
  4. Geoffrey Turner, MDBenzonia, MI 496161912004102
  5. Ryan Sullivan, MDManistee, MI 496601174605653
  6. Charles Vandenberg, D.O.Manistee, MI 496601750638516
  7. William Weiner, MDManistee, MI 496601598782443
  8. Nimeshkumar AhirCadillac, MI 496011396069944

Common questions

What is Mark Donald Kuiper, MD's NPI number?

Mark Donald Kuiper, MD's National Provider Identifier (NPI) is 1689781262, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Donald Kuiper, MD located?

The NPPES record lists a practice address at 224 Park Ave, Frankfort, MI, 49635. Phone: (231) 352-2990. Providers update this record themselves, so call before visiting.

How can I verify Mark Donald Kuiper, MD's license?

NPPES lists Michigan license number 4301074294, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Donald Kuiper, MD prescribe under Medicare Part D?

In 2024, Mark Donald Kuiper, MD had 5,218 Medicare Part D claims for 453 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.