NPPES file of Aug 9, 2026

Jeffery C. Diehl, M.D.

Emergency Medicine Physician · Marshall, MO

Jeffery C. Diehl, M.D. is an emergency medicine physician with a practice address in Marshall, Missouri, and NPI 1871659193, issued on Dec 29, 2006. Check the license (Missouri 106033, 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
1871659193
Name
Jeffery C. Diehl
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
106033 MO
Self-reported in NPPES; status is on the state search
Practice location
2305 S. 65 Hwy, Marshall, MO 65340
Phone
(660) 886-7431
Enumerated
Dec 29, 2006
Record last updated
Nov 19, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(660) 831-3347
Medicaid ID
244717104 MO
Medicare enrollment
Enrolled (PECOS I20080825000365); accepts Medicare assignment
Medical or professional school
University Of Missouri, Kansas City, School Of Medicine, 1994
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 2305 S. 65 Hwy

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

  1. Lorenzo Romney, DOFamily Medicine Physician1487623658

Verify Jeffery C. Diehl 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 106033
    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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2.7 times the Medicare Part D claims of the average emergency medicine physician in 2024

609 Medicare Part D claims for 134 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 46 claims were for opioids.

  1. Jeffery Diehl609
  2. Specialty average226

Most prescribed

  1. Doxycycline Hyclate109 claims
  2. Ciprofloxacin Hcl77 claims
  3. Amoxicillin51 claims
  4. Prednisone35 claims
  5. Triamcinolone Acetonide34 claims
  6. Cefdinir33 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.

Industry payments in 2024: $64.70

3 payments; by number, the most common kind was food and beverage; the largest payer was Mimedx Group, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeffery Diehl$64.70
  2. Specialty average$953.79

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

Bills Medicare through one group practice

  1. Mercy Hospital CassvilleCassville, MO

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

6 emergency medicine physician records list a practice address in Marshall

They are 6 of the 192 NPPES records with a practice address in Marshall, 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 Jeffery C. Diehl, M.D.'s NPI number?

Jeffery C. Diehl, M.D.'s National Provider Identifier (NPI) is 1871659193, issued on Dec 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffery C. Diehl, M.D. located?

The NPPES record lists a practice address at 2305 S. 65 Hwy, Marshall, MO, 65340. Phone: (660) 886-7431. Providers update this record themselves, so call before visiting.

How can I verify Jeffery C. Diehl, M.D.'s license?

NPPES lists Missouri license number 106033, 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 Jeffery C. Diehl, M.D. prescribe under Medicare Part D?

In 2024, Jeffery C. Diehl, M.D. had 609 Medicare Part D claims for 134 beneficiaries; 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.