NPPES file of Aug 9, 2026

Mark A. Basham, MD

Family Medicine Physician · Eureka, KS

Mark A. Basham, MD is a family medicine physician with a practice address in Eureka, Kansas, and NPI 1255326443, issued on Sep 14, 2005. Check the license (Kansas 0428069, as entered in NPPES) on the Kansas State Board of 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
1255326443
Name
Mark A. Basham
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
0428069 KS
Self-reported in NPPES; status is on the state search
Practice location
110 E 16TH St, Eureka, KS 67045
Phone
(620) 583-7451
Enumerated
Sep 14, 2005
Record last updated
Nov 29, 2023
Fax
(620) 583-6702
Medicaid ID
100362190B KS
Medicare enrollment
Enrolled (PECOS I20061219000067); accepts Medicare assignment
Medical or professional school
University Of Nebraska College Of Medicine, 1997
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 110 E 16TH St

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

  1. Nancy McKenzie, PAPhysician Assistant1891780086

Verify Mark A. Basham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKansas State Board of Healing Arts
    Search for license 0428069
    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 Kansas 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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4.6 times the Medicare Part D claims of the average family medicine physician in 2024

16,381 Medicare Part D claims for 412 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 629 claims were for opioids.

  1. Mark Basham16,381
  2. Specialty average3,544

Most prescribed

  1. Potassium Chloride653 claims
  2. Gabapentin582 claims
  3. Furosemide581 claims
  4. Amlodipine Besylate480 claims
  5. Levothyroxine Sodium474 claims
  6. Omeprazole463 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.

One hospital affiliation

  1. Greenwood County HospitalEureka, KS · Critical Access Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Mark A. Basham among 1,970 family medicine physician records in Kansas

Mark A. Basham, MD is one of 1,970 family medicine physician records with a practice address in Kansas. 77% 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, 89% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1997 · median 2006 among the 1,164 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 family medicine physician records list a practice address in Eureka

They are 2 of the 26 NPPES records with a practice address in Eureka, and 1,970 family medicine physician records in Kansas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Michael McClintick, D.O.Eureka, KS 670451306954409
  2. Cathy Cooper, M.D.El Dorado, KS 670421134110984
  3. Crystal Faudere, D.O.El Dorado, KS 670421083685291
  4. Christina Gonzalez, D.O.El Dorado, KS 670421043573975
  5. Diane Nightengale, M.D.El Dorado, KS 670421265423149
  6. Ronald Varner, D.O.El Dorado, KS 670421578693735
  7. Jason Williams, D.O.El Dorado, KS 670421760420012
  8. Carolina Soria, DOGoddard, KS 670521023079852

Common questions

What is Mark A. Basham, MD's NPI number?

Mark A. Basham, MD's National Provider Identifier (NPI) is 1255326443, issued on Sep 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Basham, MD located?

The NPPES record lists a practice address at 110 E 16TH St, Eureka, KS, 67045. Phone: (620) 583-7451. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Basham, MD's license?

NPPES lists Kansas license number 0428069, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark A. Basham, MD prescribe under Medicare Part D?

In 2024, Mark A. Basham, MD had 16,381 Medicare Part D claims for 412 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.