Mark A. Leiker, M.D.
Family Medicine Physician · Wichita, KS
Mark A. Leiker, M.D. is a family medicine physician with a practice address in Wichita, Kansas, and NPI 1881698348, issued on Jun 11, 2005. Check the license (Kansas 04-26415, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Mark A. Leiker
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 04-26415 KS
Self-reported in NPPES; status is on the state search - Practice location
- 7111 E 21St St N, Wichita, KS 67206
- Phone
- (316) 684-2851
- Enumerated
- Jun 11, 2005
- Record last updated
- Oct 22, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (316) 686-7338
- Medicaid IDs
- 100416440A KS
100314730B KS - Medicare enrollment
- Enrolled (PECOS I20050503000109); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,970 in Kansas → Look up another NPI →
Also registered at 7111 E 21St St N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rhonda Charles, R.PH.Pharmacist1275501082
- Trista ClinePhysical Therapist1881342434
- Joshua Darby, PTPhysical Therapist1033190327
- John Kraft, R.PH.Pharmacist1508834581
- David Netherton, M.D.Family Medicine Physician1356345813
- Jack NiedereeStudent in an Organized Health Care Education/Training Program1407747801
Verify Mark A. Leiker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 04-26415Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average family medicine physician in 2024
11,081 Medicare Part D claims for 705 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 340 claims were for opioids.
Most prescribed
- Atorvastatin Calcium477 claims
- Levothyroxine Sodium378 claims
- Lisinopril375 claims
- Amlodipine Besylate283 claims
- Metoprolol Succinate274 claims
- Simvastatin272 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: $3,077.23
245 payments; by number, the most common kind was food and beverage; the largest payer was Supernus Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Primary Care Associates LLCWichita, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark A. Leiker among 1,970 family medicine physician records in Kansas
Mark A. Leiker, M.D. 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
- Graduated1995 · median 2006 among the 1,164 with a school on file
- Record last updated2012 · 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).
463 family medicine physician records list a practice address in Wichita
They are 463 of the 10,360 NPPES records with a practice address in Wichita, and 1,970 family medicine physician records in Kansas.
All 1,970 in Kansas → Every provider in Wichita → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Paul Cheatum, MDWichita, KS 672061952367534
- Diana Crook, M.D.Wichita, KS 672061679530760
- Paul Davis, M.D.Wichita, KS 672061710980164
- Stephen Grindel, DOWichita, KS 672061932164373
- Jennifer Halabi, M.D.Wichita, KS 672061336106467
- Kurt Hesse, M.D.Wichita, KS 672061528026960
- Jed Holmes, MDWichita, KS 672061033111331
- David Hufford, MDWichita, KS 672061609857192
Common questions
What is Mark A. Leiker, M.D.'s NPI number?
Mark A. Leiker, M.D.'s National Provider Identifier (NPI) is 1881698348, issued on Jun 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Leiker, M.D. located?
The NPPES record lists a practice address at 7111 E 21St St N, Wichita, KS, 67206. Phone: (316) 684-2851. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Leiker, M.D.'s license?
NPPES lists Kansas license number 04-26415, 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. Leiker, M.D. prescribe under Medicare Part D?
In 2024, Mark A. Leiker, M.D. had 11,081 Medicare Part D claims for 705 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.