NPPES file of Aug 9, 2026

Jon Krohmer, MD

Emergency Medical Services (Emergency Medicine) Physician · Grand Rapids, MI

Jon Krohmer, MD is an emergency medical services (emergency medicine) physician with a practice address in Grand Rapids, Michigan, and NPI 1497763494, issued on Aug 4, 2006. Check the license (Michigan 4301051622, as entered in NPPES) on the Michigan Board of Medicine (LARA); the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497763494
Name
Jon Krohmer
Credential
MD
Primary taxonomy
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
License number
4301051622 MI
Self-reported in NPPES; status is on the state search
Practice location
100 Michigan NE, Grand Rapids, MI 49503
Phone
(616) 391-1680
Enumerated
Aug 4, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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8 nearest emergency medical services (emergency medicine) physician records → All 361 in Michigan → Look up another NPI →

Also registered at 100 Michigan NE

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

  1. Kendra Atkinson, M.D.Emergency Medicine Physician1750503280
  2. Christine Dunnuck, NPFamily Nurse Practitioner1487666749
  3. Mark Hall, MDEmergency Medical Services (Emergency Medicine) Physician1760405930
  4. Gwendolyn Hoffman, MDEmergency Medical Services (Emergency Medicine) Physician1154349587
  5. Bruce Nugent, MDEmergency Medical Services (Emergency Medicine) Physician1497769004
  6. Henrikas Vaitkevicius, PAMedical Physician Assistant1710086574

Verify Jon Krohmer 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 4301051622    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

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Jon Krohmer among 361 emergency medical services (emergency medicine) physician records in Michigan

Jon Krohmer, 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 not. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 13% newer
  • In a Medicare fileNo · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · 41% of these records are
  • Record last updated2007 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

  1. Brian Bosscher, MDGrand Rapids, MI 495031720078793
  2. Allen Bragdon, MDGrand Rapids, MI 495031285659177
  3. Julie Gage, MDGrand Rapids, MI 495031568487700
  4. Thomas Gore, MDGrand Rapids, MI 495031770511701
  5. Jeffrey Jones, MDGrand Rapids, MI 495031194741090
  6. Mark Miller, DOGrand Rapids, MI 495031447245501
  7. Michael Olgren, MDGrand Rapids, MI 495031326033721
  8. Nilda Oxholmuribe, MDGrand Rapids, MI 495031982699203

Common questions

What is Jon Krohmer, MD's NPI number?

Jon Krohmer, MD's National Provider Identifier (NPI) is 1497763494, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jon Krohmer, MD located?

The NPPES record lists a practice address at 100 Michigan NE, Grand Rapids, MI, 49503. Phone: (616) 391-1680. Providers update this record themselves, so call before visiting.

How can I verify Jon Krohmer, MD's license?

NPPES lists Michigan license number 4301051622, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.