NPPES file of Aug 9, 2026

L John Osborn, DO

Family Medicine Physician · Fowler, MI

L John Osborn, DO is a family medicine physician with a practice address in Fowler, Michigan, and NPI 1164487740, issued on Apr 18, 2006. Check the license (Michigan 5101006593, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164487740
Name
L John Osborn
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
5101006593 MI
Self-reported in NPPES; status is on the state search
Practice location
11017 West Third St, Fowler, MI 48835
Phone
(989) 593-2525
Enumerated
Apr 18, 2006
Record last updated
Jul 13, 2026
Fax
(989) 593-3385
Medicaid ID
1480607 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 11017 West Third St

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

  1. Douglas Poff, DOFamily Medicine Physician1013972819

Verify L John Osborn 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 5101006593
    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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Industry payments in 2024: $22.21

1 payment: food and beverage; the largest payer was Actelion Pharmaceuticals US, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. L Osborn$22.21
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

L John Osborn among 6,013 family medicine physician records in Michigan

L John Osborn, DO is one of 6,013 family medicine physician records with a practice address in Michigan. 75% 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, 56% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in Michigan

There are 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Douglas Poff, DOFowler, MI 488351013972819
  2. Vikram Prasad, M.D.Fowlerville, MI 488361871652065
  3. Norine Tracy, M.D.Fowlerville, MI 488361982609202
  4. Edward Ball, DOGrand Ledge, MI 488371750499083
  5. Kenneth Evans, M.D.Grand Ledge, MI 488371144431651
  6. Robyn Gazall, DOGrand Ledge, MI 488371215019682
  7. Timothy Izzo, DOGrand Ledge, MI 488371720152846
  8. Michael Mangan, D.O.Grand Ledge, MI 488371144457805

Common questions

What is L John Osborn, DO's NPI number?

L John Osborn, DO's National Provider Identifier (NPI) is 1164487740, issued on Apr 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is L John Osborn, DO located?

The NPPES record lists a practice address at 11017 West Third St, Fowler, MI, 48835. Phone: (989) 593-2525. Providers update this record themselves, so call before visiting.

How can I verify L John Osborn, DO's license?

NPPES lists Michigan license number 5101006593, 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.

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.