NPPES file of Aug 9, 2026

Donald Louis Porter, M.D.

Surgery Physician · Kalamazoo, MI

Donald Louis Porter, M.D. is a surgery physician with a practice address in Kalamazoo, Michigan, and NPI 1518955632, issued on Oct 12, 2005. Check the license (Michigan 4301037722, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518955632
Name
Donald Louis Porter
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
4301037722 MI
Self-reported in NPPES; status is on the state search
Practice location
601 John St Ste M-283, Kalamazoo, MI 49007
Phone
(269) 349-7696
Enumerated
Oct 12, 2005
Record last updated
Nov 27, 2023
Fax
(269) 349-0610
Medicaid ID
265651810 MI
Medicare enrollment
Enrolled (PECOS I20080115000046); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1975
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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8 nearest surgery physician records → All 1,376 in Michigan → Look up another NPI →

Also registered at 601 John St Ste M-283

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

  1. Andrew Gordon, MD, FACSSurgery Physician1194761924
  2. Matthew Pryor, MDSurgery Physician1912343005

Verify Donald Louis Porter 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 4301037722    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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One hospital affiliation

  1. Bronson Methodist HospitalKalamazoo, MI · Acute Care Hospitals4 of 5 stars

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). Star ratings are CMS hospital ratings, not ratings of this provider.

Donald Louis Porter among 1,376 surgery physician records in Michigan

Donald Louis Porter, M.D. is one of 1,376 surgery physician records with a practice address in Michigan. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated1975 · median 2006 among the 721 with a school on file
  • Record last updated2023 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Michigan

There are 1,376 surgery physician records in Michigan.

All 1,376 in Michigan → Every provider in Kalamazoo → Surgery Physician nationwide →

The 8 surgery physician records with the nearest ZIP codes

  1. Philip Borozan, M.D.Kalamazoo, MI 490071326086935
  2. Mark Dittenbir, M.D.Kalamazoo, MI 490071942249727
  3. Andrew Gordon, MD, FACSKalamazoo, MI 490071194761924
  4. Tjasa Hranjec, MDKalamazoo, MI 490071063626448
  5. Nancy Kalinowski, M.D.Kalamazoo, MI 490071508817909
  6. Sarah Larson, M.D.Kalamazoo, MI 490071508152430
  7. Michael Leinwand, MDKalamazoo, MI 490071447230032
  8. David Minnick, DOKalamazoo, MI 490071063616167

Common questions

What is Donald Louis Porter, M.D.'s NPI number?

Donald Louis Porter, M.D.'s National Provider Identifier (NPI) is 1518955632, issued on Oct 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Donald Louis Porter, M.D. located?

The NPPES record lists a practice address at 601 John St Ste M-283, Kalamazoo, MI, 49007. Phone: (269) 349-7696. Providers update this record themselves, so call before visiting.

How can I verify Donald Louis Porter, M.D.'s license?

NPPES lists Michigan license number 4301037722, 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. 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.