NPPES file of Aug 9, 2026

Leonard D. Guth, M.D.

Family Medicine Physician · Coeur D Alene, ID

Leonard D. Guth, M.D. is a family medicine physician with a practice address in Coeur D Alene, Idaho, and NPI 1689626921, issued on May 16, 2006. Check the license (Idaho M5099, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689626921
Name
Leonard D. Guth
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
M5099 ID
Self-reported in NPPES; status is on the state search
Practice location
700 W Ironwood Dr, Coeur D Alene, ID 83814
Phone
(208) 667-9110
Enumerated
May 16, 2006
Record last updated
Jan 12, 2011 (not updated in 15 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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Also registered at 700 W Ironwood Dr

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

  1. Taffie Bowman, RN, BSN, MSN, ARNPNurse Practitioner1821238825
  2. Kellie Breaux, FNP-MSNFamily Nurse Practitioner1861939910
  3. Howard Brinton, M.D.Family Medicine Physician1912959131
  4. Jamie Cervi-Skinner, PHARMDAmbulatory Care Pharmacist1679004675
  5. John Coburn, DMDGeneral Practice Dentistry1568654150
  6. Dennis Cooke, MDInterventional Cardiology Physician1285680488

Verify Leonard D. Guth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license M5099
    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 Idaho 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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The MIPS final score for 2023 (Medicare payment program): 94.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score87.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Leonard D. Guth among 1,316 family medicine physician records in Idaho

Leonard D. Guth, M.D. is one of 1,316 family medicine physician records with a practice address in Idaho. 78% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 57% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2011 · 49% 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 Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

73 family medicine physician records list a practice address in Coeur D Alene

They are 73 of the 2,341 NPPES records with a practice address in Coeur D Alene, and 1,316 family medicine physician records in Idaho.

The 8 family medicine physician records with the nearest ZIP codes

  1. Timothy Burns, MDCoeur D Alene, ID 838141609847615
  2. David Chambers, M.D.Coeur D Alene, ID 838141700857729
  3. Donald Chisholm, MDCoeur D Alene, ID 838141336119932
  4. Stuart Denny, MDCoeur D Alene, ID 838141871598862
  5. Michael Dixon, M.D.Coeur D Alene, ID 838141205832953
  6. Bradley Drury, M.D.Coeur D Alene, ID 838141366436677
  7. Geoffrey Emry, MDCoeur D Alene, ID 838141902891518
  8. M Gronholz-DeroCoeur D Alene, ID 838141093700593

Common questions

What is Leonard D. Guth, M.D.'s NPI number?

Leonard D. Guth, M.D.'s National Provider Identifier (NPI) is 1689626921, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leonard D. Guth, M.D. located?

The NPPES record lists a practice address at 700 W Ironwood Dr, Coeur D Alene, ID, 83814. Phone: (208) 667-9110. Providers update this record themselves, so call before visiting.

How can I verify Leonard D. Guth, M.D.'s license?

NPPES lists Idaho license number M5099, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Leonard D. Guth, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.