Clayton John Hayley, DO
Hospitalist Physician · Chillicothe, MO
Clayton John Hayley, DO is a hospitalist physician with a practice address in Chillicothe, Missouri, and NPI 1801475371, issued on Apr 3, 2021. Check the license (Missouri 2024015162, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Clayton John Hayley
- Credential
- DO
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 2024015162 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2799 N Washington St, Chillicothe, MO 64601
- Phone
- (816) 932-0340
- Enumerated
- Apr 3, 2021
- Record last updated
- Jul 8, 2024
- Medicare enrollment
- Enrolled (PECOS I20240913003320); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 930 in Missouri → Look up another NPI →
Also registered at 2799 N Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Cady, PHARMD.Pharmacist1366539124
- Emily CoxFamily Nurse Practitioner1780458117
- Jonathan Curran, CRNACertified Registered Nurse Anesthetist1770244139
- Jayme Devoy, APRN, FNP-CFamily Nurse Practitioner1245539360
- Erich Eriksen, D.P.M.Foot & Ankle Surgery Podiatrist1457516296
- Jordan Fries, FNPFamily Nurse Practitioner1952941718
Verify Clayton John Hayley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2024015162Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average hospitalist physician in 2024
1,236 Medicare Part D claims for 164 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Amlodipine Besylate69 claims
- Atorvastatin Calcium53 claims
- Fluticasone Propionate46 claims
- Gabapentin40 claims
- Pravastatin Sodium39 claims
- Rosuvastatin Calcium39 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: $48.18
2 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 7,324 providers of this specialty with any payment received $494.84 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
- Saint Lukes Physician Group IncGarnett, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clayton John Hayley among 930 hospitalist physician records in Missouri
Clayton John Hayley, DO is one of 930 hospitalist physician records with a practice address in Missouri. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 83% of them.
- NPI issued2021 · 83% of these records are older, 11% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2021 · median 2014 among the 715 with a school on file
- Record last updated2024 · 25% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Missouri
There are 930 hospitalist physician records in Missouri.
All 930 in Missouri → Every provider in Chillicothe → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Bader Abuhazeem, MDSaint Joseph, MO 645061467098624
- James Bartley, D.O.Saint Joseph, MO 645061295115715
- Paul BrungardtSaint Joseph, MO 645061386107936
- Rey Anthony Carandang, DOSaint Joseph, MO 645061295265544
- Amulya Dakka, MDSaint Joseph, MO 645061326569328
- Isaac Demke, DOSaint Joseph, MO 645061487278750
- Nafis Islam, MDSaint Joseph, MO 645061780146308
- Jeffrin JosephSaint Joseph, MO 645061528515673
Common questions
What is Clayton John Hayley, DO's NPI number?
Clayton John Hayley, DO's National Provider Identifier (NPI) is 1801475371, issued on Apr 3, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Clayton John Hayley, DO located?
The NPPES record lists a practice address at 2799 N Washington St, Chillicothe, MO, 64601. Phone: (816) 932-0340. Providers update this record themselves, so call before visiting.
How can I verify Clayton John Hayley, DO's license?
NPPES lists Missouri license number 2024015162, 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 Clayton John Hayley, DO prescribe under Medicare Part D?
In 2024, Clayton John Hayley, DO had 1,236 Medicare Part D claims for 164 beneficiaries; the average among hospitalist physician prescribers was 521. 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.