NPPES file of Aug 9, 2026

Mark R. Keane, M.D.

Neurology Physician · Lewiston, ID

Mark R. Keane, M.D. is a neurology physician with a practice address in Lewiston, Idaho, and NPI 1427044643, issued on Sep 22, 2005. Check the license (Idaho M7728, 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
1427044643
Name
Mark R. Keane
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
M7728 ID
24256 AZ
MD00037909 WA
Self-reported in NPPES; status is on the state search
Practice location
415 6TH St, Lewiston, ID 83501
Phone
(208) 750-7474
Enumerated
Sep 22, 2005
Record last updated
Dec 26, 2024
Medicaid IDs
805433500 ID
7088867 WA
8239543 WA
Medicare enrollment
Enrolled (PECOS I20230516002831); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 1994
Telehealth
Offers telehealth (CMS)
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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Also registered at 415 6TH St

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

  1. Rachael Armstrong, M.D.Surgery Physician1366735300
  2. Kyle BarsnessPharmacist1629705371
  3. Keriann Bennett, PHARMDPharmacist1740610492
  4. Nancy Berkheiser, M.D.Emergency Medicine Physician1164587887
  5. Jeffrey Bickel, M.DBody Imaging Physician1841392982
  6. Robert BiddlePharmacist1346798691

Verify Mark R. Keane in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license M7728
    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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60% more Medicare Part D claims than the average neurology physician in 2024

2,196 Medicare Part D claims for 236 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 49 claims were for opioids.

  1. Mark Keane2,196
  2. Specialty average1,370

Most prescribed

  1. Levetiracetam203 claims
  2. Carbidopa-Levodopa180 claims
  3. Gabapentin136 claims
  4. Donepezil Hcl120 claims
  5. Primidone106 claims
  6. Topiramate101 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. St Joseph Hospital LLCOro Valley, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark R. Keane among 64 neurology physician records in Idaho

Mark R. Keane, M.D. is one of 64 neurology physician records with a practice address in Idaho. 86% 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, 86% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1994 · median 2008 among the 51 with a school on file
  • Record last updated2024 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Idaho

There are 64 neurology physician records in Idaho.

The 8 neurology physician records with the nearest ZIP codes

  1. Jean Thomas, MDLewiston, ID 835011881695534
  2. Barry Bergen, MDCottonwood, ID 835221538165592
  3. Matthew Parry, D.O.Ashton, ID 834201962817049
  4. Erich Garland, MD PAIdaho Falls, ID 834041689664724
  5. Bradford Talcott, M.D.Idaho Falls, ID 834041154395101
  6. Shahzaib Tariq, MDIdaho Falls, ID 834041851943039
  7. Stephen Vincent, M.D.Idaho Falls, ID 834041932221306
  8. Wade Harris, MDCaldwell, ID 836051134227945

Common questions

What is Mark R. Keane, M.D.'s NPI number?

Mark R. Keane, M.D.'s National Provider Identifier (NPI) is 1427044643, issued on Sep 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark R. Keane, M.D. located?

The NPPES record lists a practice address at 415 6TH St, Lewiston, ID, 83501. Phone: (208) 750-7474. Providers update this record themselves, so call before visiting.

How can I verify Mark R. Keane, M.D.'s license?

NPPES lists Idaho license number M7728, 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.

How much does Mark R. Keane, M.D. prescribe under Medicare Part D?

In 2024, Mark R. Keane, M.D. had 2,196 Medicare Part D claims for 236 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

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.