NPPES file of Aug 9, 2026

Karl David Harmston, D.O.

Emergency Medicine Physician · Fulton, MO

Karl David Harmston, D.O. is an emergency medicine physician with a practice address in Fulton, Missouri, and NPI 1609891852, issued on Jul 12, 2006. Check the license (Missouri R7J09, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1609891852
Name
Karl David Harmston
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
R7J09 MO
Self-reported in NPPES; status is on the state search
Practice location
10 S Hospital Dr, Fulton, MO 65251
Phone
(660) 592-6550
Enumerated
Jul 12, 2006
Record last updated
Oct 16, 2013 (not updated in 13 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 10 S Hospital Dr

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

  1. Brian Brown, M.D.Emergency Medicine Physician1417965021
  2. Dina Chaney-Goodin, PMHNP-BC, MSNPsychiatric/Mental Health Nurse Practitioner1295391530
  3. Kara Jaegers, R.D. L.DRegistered Dietitian1073972642
  4. Abigail Koetting, MSN, APRN, FNP-BCPsychiatric/Mental Health Nurse Practitioner1528392024
  5. Paul Kolm, DOEmergency Medicine Physician1801956008
  6. Matthew McClure, MDFamily Medicine Physician1811038581

Verify Karl David Harmston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license R7J09
    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 Missouri license search

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95% fewer Medicare Part D claims than the average emergency medicine physician in 2024

11 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Karl Harmston11
  2. Specialty average226

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.

3 emergency medicine physician records list a practice address in Fulton

They are 3 of the 265 NPPES records with a practice address in Fulton, and 1,405 emergency medicine physician records in Missouri.

Other emergency medicine physician records in Missouri

  1. Robert Abbott, M.D.Saint Charles, MO1144269267
  2. Nagla Abdelmalek, M.D.Saint Louis, MO1003847591
  3. Donald Ables, MDKansas City, MO1346222189
  4. Allison Abma, DOBranson, MO1033613302
  5. Sean Abraham, D.O.Columbia, MO1326368994
  6. Lajon Addison, D.O.Columbia, MO1104871854
  7. Adegoke Adeleke, M.D., M.S.MMountain View, MO1568753481
  8. Opeolu Adeoye, MDSaint Louis, MO1023120623
  9. Lukuman Afuwape, M.DKansas City, MO1639494412
  10. Lourdes Aguilo Rodriguez, M.D.Joplin, MO1861804056

Common questions

What is Karl David Harmston, D.O.'s NPI number?

Karl David Harmston, D.O.'s National Provider Identifier (NPI) is 1609891852, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karl David Harmston, D.O. located?

The NPPES record lists a practice address at 10 S Hospital Dr, Fulton, MO, 65251. Phone: (660) 592-6550. Providers update this record themselves, so call before visiting.

How can I verify Karl David Harmston, D.O.'s license?

NPPES lists Missouri license number R7J09, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Karl David Harmston, D.O. prescribe under Medicare Part D?

In 2024, Karl David Harmston, D.O. had 11 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. 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.