NPPES file of Aug 9, 2026

Keith S. Defever, MD

Family Medicine Physician · Chesterfield, MI

Keith S. Defever, MD is a family medicine physician with a practice address in Chesterfield, Michigan, and NPI 1487687166, issued on Jul 8, 2006. Check the license (Michigan 4301407492, 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
1487687166
Name
Keith S. Defever
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4301407492 MI
Self-reported in NPPES; status is on the state search
Practice location
34301 23 Mile RD, Chesterfield, MI 48047
Phone
(586) 725-1770
Enumerated
Jul 8, 2006
Record last updated
Jan 18, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(586) 725-4080
Medicaid ID
1977449 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 family medicine physician records → All 6,013 in Michigan → Look up another NPI →

Also registered at 34301 23 Mile RD

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

  1. Anna Demos, MDFamily Medicine Physician1174548564
  2. Randall Goode, D.D.S.General Practice Dentistry1063434389
  3. Thomas Graves, MDFamily Medicine Physician1952320863
  4. Katherine Hartman, MDFamily Medicine Physician1811516230
  5. Eileen Hopman, MDFamily Medicine Physician1780617464
  6. Jane Kropf, RNCase Management Registered Nurse1891047304

Verify Keith S. Defever 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 4301407492    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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Keith S. Defever among 6,013 family medicine physician records in Michigan

Keith S. Defever, MD 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 not. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 56% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2017 · 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).

36 family medicine physician records list a practice address in Chesterfield

They are 36 of the 1,617 NPPES records with a practice address in Chesterfield, and 6,013 family medicine physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6,013 in Michigan → Every provider in Chesterfield → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Anna Demos, MDChesterfield, MI 480471174548564
  2. Karl Emerick, D.O.Chesterfield, MI 480471376536185
  3. Jeffrey Hayes, DONew Baltimore, MI 480471164483434
  4. Eileen Hopman, MDChesterfield, MI 480471780617464
  5. Kevin Klein, D.O.Chesterfield, MI 480471558354365
  6. Thomas Mianecki, DOChesterfield, MI 480471013909795
  7. Sujini Palaniswamy, M.D.Chesterfield, MI 480471093796278
  8. Jacqueline Pradko, M.D.Chesterfield, MI 480471871568204

Common questions

What is Keith S. Defever, MD's NPI number?

Keith S. Defever, MD's National Provider Identifier (NPI) is 1487687166, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Keith S. Defever, MD located?

The NPPES record lists a practice address at 34301 23 Mile RD, Chesterfield, MI, 48047. Phone: (586) 725-1770. Providers update this record themselves, so call before visiting.

How can I verify Keith S. Defever, MD's license?

NPPES lists Michigan license number 4301407492, 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.