Kenneth S. Johnson, MD
Emergency Medical Services (Emergency Medicine) Physician · Grand Rapids, MI
Kenneth S. Johnson, MD is an emergency medical services (emergency medicine) physician with a practice address in Grand Rapids, Michigan, and NPI 1558378265, issued on Aug 2, 2006. Check the license (Michigan 4301057997, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Kenneth S. Johnson
- Credential
- MD
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License number
- 4301057997 MI
Self-reported in NPPES; status is on the state search - Practice location
- 100 Michigan St NE, Grand Rapids, MI 49503
- Phone
- (616) 391-1680
- Enumerated
- Aug 2, 2006
- Record last updated
- Aug 21, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070622000204); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest emergency medical services (emergency medicine) physician records → All 361 in Michigan → Look up another NPI →
Also registered at 100 Michigan St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kenneth S. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301057997Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024
225 Medicare Part D claims for 56 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 19 claims were for opioids.
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: $562.14
38 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 489 providers of this specialty with any payment received $337.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Center For Physical Rehabilitation And Therapy LPGrand Rapids, MI
- Center For Physical Rehabilitation IncGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kenneth S. Johnson among 361 emergency medical services (emergency medicine) physician records in Michigan
Kenneth S. Johnson, MD is one of 361 emergency medical services (emergency medicine) physician records with a practice address in Michigan. 62% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 13% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated1991 · median 1997 among the 148 with a school on file
- Record last updated2019 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medical Services (Emergency Medicine) Physician providers in Michigan
There are 361 emergency medical services (emergency medicine) physician records in Michigan.
All 361 in Michigan → Every provider in Grand Rapids → Emergency Medical Services (Emergency Medicine) Physician nationwide →
The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes
- Brian Bosscher, MDGrand Rapids, MI 495031720078793
- Allen Bragdon, MDGrand Rapids, MI 495031285659177
- Julie Gage, MDGrand Rapids, MI 495031568487700
- Thomas Gore, MDGrand Rapids, MI 495031770511701
- Jeffrey Jones, MDGrand Rapids, MI 495031194741090
- Mark Miller, DOGrand Rapids, MI 495031447245501
- Michael Olgren, MDGrand Rapids, MI 495031326033721
- Nilda Oxholmuribe, MDGrand Rapids, MI 495031982699203
Common questions
What is Kenneth S. Johnson, MD's NPI number?
Kenneth S. Johnson, MD's National Provider Identifier (NPI) is 1558378265, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth S. Johnson, MD located?
The NPPES record lists a practice address at 100 Michigan St NE, Grand Rapids, MI, 49503. Phone: (616) 391-1680. Providers update this record themselves, so call before visiting.
How can I verify Kenneth S. Johnson, MD's license?
NPPES lists Michigan license number 4301057997, 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 Kenneth S. Johnson, MD prescribe under Medicare Part D?
In 2024, Kenneth S. Johnson, MD had 225 Medicare Part D claims for 56 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. 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.