Mark L. Gillett, M.D.
Family Medicine Physician · Leawood, KS
Mark L. Gillett, M.D. is a family medicine physician with a practice address in Leawood, Kansas, and NPI 1497742886, issued on Sep 30, 2005. Check the license (Kansas 0424045, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Mark L. Gillett
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 0424045 KS
Self-reported in NPPES; status is on the state search - Practice location
- 6807 W. 121St St., Leawood, KS 66209
- Phone
- (913) 356-1007
- Enumerated
- Sep 30, 2005
- Record last updated
- Aug 21, 2024
- Fax
- (913) 338-1311
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,970 in Kansas → Look up another NPI →
Verify Mark L. Gillett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 0424045Check 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% more Medicare Part D claims than the average family medicine physician in 2024
3,633 Medicare Part D claims for 242 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 117 claims were for opioids.
Most prescribed
- Atorvastatin Calcium211 claims
- Levothyroxine Sodium175 claims
- Simvastatin159 claims
- Lisinopril125 claims
- Amlodipine Besylate110 claims
- Losartan Potassium108 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: $744.37
46 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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.
Mark L. Gillett among 1,970 family medicine physician records in Kansas
Mark L. Gillett, 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 fileNo · 59% of these records are
- Record last updated2024 · 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).
17 family medicine physician records list a practice address in Leawood
They are 17 of the 1,026 NPPES records with a practice address in Leawood, and 1,970 family medicine physician records in Kansas.
All 1,970 in Kansas → Every provider in Leawood → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nicole Annan, M.D.Overland Park, KS 662091821416876
- Christine Boylan, M.D.Overland Park, KS 662091568413557
- Mary Devers, MDOverland Park, KS 662091376581090
- Oluwamodupe Dunn, M.D.Overland Park, KS 662091467645895
- Kelly Gonzalez, APRNLeawood, KS 662091295127363
- Steven Gordon, MDOverland Park, KS 662091740381052
- Staci Jordan, M.D.Overland Park, KS 662091831185750
- Alan Kessler, D.O.Overland Park, KS 662091912931759
Common questions
What is Mark L. Gillett, M.D.'s NPI number?
Mark L. Gillett, M.D.'s National Provider Identifier (NPI) is 1497742886, issued on Sep 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark L. Gillett, M.D. located?
The NPPES record lists a practice address at 6807 W. 121St St., Leawood, KS, 66209. Phone: (913) 356-1007. Providers update this record themselves, so call before visiting.
How can I verify Mark L. Gillett, M.D.'s license?
NPPES lists Kansas license number 0424045, 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 L. Gillett, M.D. prescribe under Medicare Part D?
In 2024, Mark L. Gillett, M.D. had 3,633 Medicare Part D claims for 242 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.