David Matthew Willey, M.D.
Psychiatry Physician · Olathe, KS
David Matthew Willey, M.D. is a psychiatry physician with a practice address in Olathe, Kansas, and NPI 1629364807, issued on Jun 25, 2011. Check the license (Kansas 04-37722, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- David Matthew Willey
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 04-37722 KS
Self-reported in NPPES; status is on the state search - Practice location
- 13351 S Arapaho Dr, Olathe, KS 66062
- Phone
- (913) 353-3000
- Enumerated
- Jun 25, 2011
- Record last updated
- Jan 31, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (913) 353-3001
- Medicare enrollment
- Enrolled (PECOS I20160203002376); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 410 in Kansas → Look up another NPI →
Also registered at 13351 S Arapaho Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lanise Babb, MA, LMLPClinical Psychologist1326217621
- Christina Brenner, LCPC, LCACProfessional Counselor1578056974
- Caroline BrumantPsychiatric/Mental Health Nurse Practitioner1861347122
- Doncy Eapen, APRNFamily Nurse Practitioner1225300791
- Heather Fogle, APRNPsychiatric/Mental Health Nurse Practitioner1689219768
- Kaitlyn JacksonPsychiatric/Mental Health Nurse Practitioner1134070246
Verify David Matthew Willey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 04-37722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average psychiatry physician in 2024
721 Medicare Part D claims for 112 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Trazodone Hcl99 claims
- Hydroxyzine Pamoate89 claims
- Gabapentin82 claims
- Quetiapine Fumarate44 claims
- Buprenorphine-Naloxone38 claims
- Baclofen18 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: $113.02
1 payment: food and beverage; the largest payer was Alkermes, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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
- Cottonwood Springs Physician Group LLCOlathe, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Matthew Willey among 410 psychiatry physician records in Kansas
David Matthew Willey, M.D. is one of 410 psychiatry physician records with a practice address in Kansas. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 61% of them.
- NPI issued2011 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileYes · 37% of these records are
- Graduated2000 · median 2005 among the 150 with a school on file
- Record last updated2017 · 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 2084P0800X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Kansas
There are 410 psychiatry physician records in Kansas.
All 410 in Kansas → Every provider in Olathe → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Linda Kohler, M.D.Olathe, KS 660621225135924
- Todd MeklesOlathe, KS 660621326339680
- Payam Mokhtari, M.D.Olathe, KS 660621619316759
- Daniel Seigrist, RN, PMHNPOlathe, KS 660621942001144
- Jordan CalabreseOlathe, KS 660611366949976
- Vasantha Karan, MDOlathe, KS 660611780622969
- Jane Lauchland, MDOlathe, KS 660611720026479
- Andrew Lauronilla, MDOlathe, KS 660611942242672
Common questions
What is David Matthew Willey, M.D.'s NPI number?
David Matthew Willey, M.D.'s National Provider Identifier (NPI) is 1629364807, issued on Jun 25, 2011. An NPI identifies a provider in billing; it is not a license.
Where is David Matthew Willey, M.D. located?
The NPPES record lists a practice address at 13351 S Arapaho Dr, Olathe, KS, 66062. Phone: (913) 353-3000. Providers update this record themselves, so call before visiting.
How can I verify David Matthew Willey, M.D.'s license?
NPPES lists Kansas license number 04-37722, 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 David Matthew Willey, M.D. prescribe under Medicare Part D?
In 2024, David Matthew Willey, M.D. had 721 Medicare Part D claims for 112 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.