NPPES file of Aug 9, 2026

Mark E. Loehrke, M.D.

Internal Medicine Physician · Kalamazoo, MI

Mark E. Loehrke, M.D. is an internal medicine physician with a practice address in Kalamazoo, Michigan, and NPI 1801865696, issued on Mar 15, 2006. Check the license (Michigan 4301401826, 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
1801865696
Name
Mark E. Loehrke
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301401826 MI
Self-reported in NPPES; status is on the state search
Practice location
1000 Oakland Dr, Kalamazoo, MI 49008
Phone
(269) 337-6300
Enumerated
Mar 15, 2006
Record last updated
May 24, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
4183910 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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8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →

Also registered at 1000 Oakland Dr

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

  1. Muhammad Asjad Abbas, MDStudent in an Organized Health Care Education/Training Program1700707031
  2. Syed Muhammad Abbas, MDStudent in an Organized Health Care Education/Training Program1093697260
  3. Saja AbdelhadiStudent in an Organized Health Care Education/Training Program1003654070
  4. Peter Abdou, MEDICAL STUDENT (MD)Student in an Organized Health Care Education/Training Program1578243721
  5. Ramsha Abdul Qadir, MDStudent in an Organized Health Care Education/Training Program1972493583
  6. Melinda Abernethy, M.D.Reproductive Endocrinology Physician1427254226

Verify Mark E. Loehrke 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 4301401826    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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Mark E. Loehrke among 5,735 internal medicine physician records in Michigan

Mark E. Loehrke, M.D. 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 not. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 60% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2012 · 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).

158 internal medicine physician records list a practice address in Kalamazoo

They are 158 of the 6,553 NPPES records with a practice address in Kalamazoo, and 5,735 internal medicine physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,735 in Michigan → Every provider in Kalamazoo → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Joanne Baker, DOKalamazoo, MI 490081851338610
  2. Susan Bannon, MDKalamazoo, MI 490081356310411
  3. Joseph D'Ambrosio, M.D.Kalamazoo, MI 490081790754315
  4. David Doan, M.D.Kalamazoo, MI 490081790728772
  5. Ross Driscoll, M.D.Kalamazoo, MI 490081427027424
  6. Jonathan Epstein, MDKalamazoo, MI 490081144249426
  7. Kevin Kavanaugh, M.D.Kalamazoo, MI 490081841269198
  8. Philip Kroth, MDKalamazoo, MI 490081649285107

Common questions

What is Mark E. Loehrke, M.D.'s NPI number?

Mark E. Loehrke, M.D.'s National Provider Identifier (NPI) is 1801865696, issued on Mar 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark E. Loehrke, M.D. located?

The NPPES record lists a practice address at 1000 Oakland Dr, Kalamazoo, MI, 49008. Phone: (269) 337-6300. Providers update this record themselves, so call before visiting.

How can I verify Mark E. Loehrke, M.D.'s license?

NPPES lists Michigan license number 4301401826, 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.