NPPES file of Aug 9, 2026

Craig B. Amundson, M. D.

Internal Medicine Physician · Madisonville, KY

Craig B. Amundson, M. D. is an internal medicine physician with a practice address in Madisonville, Kentucky, and NPI 1548221120, issued on Mar 31, 2006. Check the license (Kentucky 23965, as entered in NPPES) on the Kentucky Board of Medical Licensure; 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
1548221120
Name
Craig B. Amundson
Credential
M. D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
23965 KY
Self-reported in NPPES; status is on the state search
Practice location
444 S Main St, Madisonville, KY 42431
Phone
(270) 821-4444
Enumerated
Mar 31, 2006
Record last updated
May 14, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(270) 821-9188
Medicaid ID
6423965000 KY
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 444 S Main St

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

  1. Tammy Barton, P.T.Physical Therapist1558479071
  2. Tammy Clayton, PA-CPhysician Assistant1629039201
  3. Eden Elfrink, DOFamily Medicine Physician1841854031
  4. Tracey Ervin, RPHPharmacist1740587450
  5. John Farmer, M. D.Family Medicine Physician1285695866
  6. Stacey Fazenbaker, M. D.Family Medicine Physician1487615787

Verify Craig B. Amundson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 23965    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 Kentucky 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.

27% more Medicare Part D claims than the average internal medicine physician in 2024

4,031 Medicare Part D claims for 171 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 24 claims were for opioids.

  1. Craig Amundson4,031
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium178 claims
  2. Losartan Potassium147 claims
  3. Levothyroxine Sodium140 claims
  4. Gabapentin120 claims
  5. Lisinopril114 claims
  6. Clopidogrel111 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.

Internal Medicine Physician providers in Kentucky

There are 1,526 internal medicine physician records in Kentucky.

All 1,526 in Kentucky → Every provider in Madisonville →

Other internal medicine physician records in Kentucky

  1. June AbadillaJackson, KY1811975683
  2. Bilal Abaid, M.D.Louisville, KY1144960444
  3. Joseph Abayev, MDLouisville, KY1437503752
  4. Syed Abbas, MDLouisville, KY1285081398
  5. Saba Abdulsada, MDLexington, KY1750906418
  6. Melecio Abordo, M.D.Jackson, KY1871590935
  7. Michelle Aboud, MDLouisville, KY1891709515
  8. Andrew Abraham, MDLexington, KY1306424627
  9. Wilmer Abshier, M.D.Owensboro, KY1225020621
  10. Kamana Acharya, M.DElizabethtown, KY1124647359

Common questions

What is Craig B. Amundson, M. D.'s NPI number?

Craig B. Amundson, M. D.'s National Provider Identifier (NPI) is 1548221120, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Craig B. Amundson, M. D. located?

The NPPES record lists a practice address at 444 S Main St, Madisonville, KY, 42431. Phone: (270) 821-4444. Providers update this record themselves, so call before visiting.

How can I verify Craig B. Amundson, M. D.'s license?

NPPES lists Kentucky license number 23965, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Craig B. Amundson, M. D. prescribe under Medicare Part D?

In 2024, Craig B. Amundson, M. D. had 4,031 Medicare Part D claims for 171 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.

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.