NPPES file of Aug 9, 2026

Steven J. Fonken, MD

Cardiovascular Disease Physician · Boise, ID

Steven J. Fonken, MD is a cardiovascular disease physician with a practice address in Boise, Idaho, and NPI 1063437630, issued on Jul 13, 2006. Check the license (Idaho M-7934, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063437630
Name
Steven J. Fonken
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
M-7934 ID
Self-reported in NPPES; status is on the state search
Practice location
500 W. Fort St, Boise, ID 83702
Phone
(208) 422-1000
Enumerated
Jul 13, 2006
Record last updated
Mar 1, 2022
Fax
(208) 422-1319
Medicaid ID
805658400 ID
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.
Download card Updates feed

Also registered at 500 W. Fort St

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

  1. Brian Cothern, MDFamily Medicine Physician1295774149
  2. Annie Fife, NPWomen's Health Nurse Practitioner1144325572
  3. Melissa Hagman, MDHospice and Palliative Medicine (Internal Medicine) Physician1649355447
  4. Sarah Hayden, PAPhysician Assistant1033669908
  5. Jean Kim, PHDClinical Psychologist1205214194
  6. Angela Radimer, PAMedical Physician Assistant1386756849

Verify Steven J. Fonken in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license M-7934
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $17.96

1 payment: food and beverage; the largest payer was ShockWave Medical, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Fonken$17.96
  2. Specialty average$3,819.56

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

Steven J. Fonken among 73 cardiovascular disease physician records in Idaho

Steven J. Fonken, MD is one of 73 cardiovascular disease physician records with a practice address in Idaho. 68% 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 34% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2022 · 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 207RC0000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Idaho

There are 73 cardiovascular disease physician records in Idaho.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Robert Lee, MDBoise, ID 837021205871258
  2. Timothy Moore, MDBoise, ID 837021124064423
  3. Blaze Sekovski, MDBoise, ID 837021770532988
  4. James Smith, MDBoise, ID 837011700814787
  5. Frederick Badke, M.D.Boise, ID 837041407814411
  6. William Kogler, DOBoise, ID 837041629572839
  7. J. Antonio Lopez, M.D.Boise, ID 837041326011503
  8. Beth Malasky, MDBoise, ID 837041730285719

Common questions

What is Steven J. Fonken, MD's NPI number?

Steven J. Fonken, MD's National Provider Identifier (NPI) is 1063437630, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven J. Fonken, MD located?

The NPPES record lists a practice address at 500 W. Fort St, Boise, ID, 83702. Phone: (208) 422-1000. Providers update this record themselves, so call before visiting.

How can I verify Steven J. Fonken, MD's license?

NPPES lists Idaho license number M-7934, 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.

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.