NPPES file of Aug 9, 2026

Kenneth S. Lown, M.D.

Specialist · Grand Rapids, MI

Kenneth S. Lown, M.D. is a specialist with a practice address in Grand Rapids, Michigan, and NPI 1689679185, issued on Jun 20, 2005. Check the license (Michigan 4301406984, 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
1689679185
Name
Kenneth S. Lown
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
4301406984 MI
Self-reported in NPPES; status is on the state search
Practice location
310 Lafayette Ave SE, Grand Rapids, MI 49503
Phone
(616) 752-6525
Enumerated
Jun 20, 2005
Record last updated
Jul 13, 2026
Fax
(616) 752-6556
Medicaid ID
4185923 MI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 310 Lafayette Ave SE

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

  1. Robert Alexander, MDSpecialist1265475099
  2. Robert Bischoff, DOGastroenterology Physician1891106001
  3. Anamaria Bondici, MDInfectious Disease Physician1942524020
  4. Steven Crane, M.D.Specialist1316942816
  5. Paul Farr, M.D.Specialist1790781987
  6. Lennox Forrest, PH.D.Counseling Psychologist1114970621

Verify Kenneth S. Lown 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 4301406984    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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97% fewer Medicare Part D claims than the average specialist in 2024

35 Medicare Part D claims for 11 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Kenneth Lown35
  2. Specialty average1,380

Most prescribed

  1. Omeprazole11 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.

Specialist providers in Michigan

There are 772 specialist records in Michigan.

All 772 in Michigan → Every provider in Grand Rapids →

Other specialist records in Michigan

  1. Aladdin Abdel-Rahman, MDFlint, MI1013995158
  2. Muwaffak Abdulhak, M.DDetroit, MI1104089499
  3. Hiroshi AbeNovi, MI1265285118
  4. Matthew AbrairaPontiac, MI1679448096
  5. Walid Abuhammour, MDFlint, MI1619955259
  6. Fran Adler, M.S.W.Ann Arbor, MI1225467442
  7. Nancy Afr, MDRochester Hills, MI1124031687
  8. Leandro Africa, M.D.Clinton Twp, MI1962422279
  9. Kate AhoMarquette, MI1417704842
  10. Deborah Aidem, BS, MS, OTRLLivonia, MI1023313780

Common questions

What is Kenneth S. Lown, M.D.'s NPI number?

Kenneth S. Lown, M.D.'s National Provider Identifier (NPI) is 1689679185, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth S. Lown, M.D. located?

The NPPES record lists a practice address at 310 Lafayette Ave SE, Grand Rapids, MI, 49503. Phone: (616) 752-6525. Providers update this record themselves, so call before visiting.

How can I verify Kenneth S. Lown, M.D.'s license?

NPPES lists Michigan license number 4301406984, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Kenneth S. Lown, M.D. prescribe under Medicare Part D?

In 2024, Kenneth S. Lown, M.D. had 35 Medicare Part D claims for 11 beneficiaries; the average among specialist prescribers was 1,380. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.