John Clayton, D.O.
Surgery Physician · Shelton, WA
John Clayton, D.O. is a surgery physician with a practice address in Shelton, Washington, and NPI 1770793762, issued on May 22, 2007. Check the license (Washington OP60220433, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- John Clayton
- Credential
- D.O.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- OP60220433 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1701 N 13TH St, Shelton, WA 98584
- Phone
- (360) 426-2653
- Enumerated
- May 22, 2007
- Record last updated
- Feb 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110712000531); accepts Medicare assignment
- Medical or professional school
- Kansas City College Of Medicine And Surgery, 2006
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 791 in Washington → Look up another NPI →
Also registered at 1701 N 13TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jenni Aaseby, O.D.Optometrist1720133374
- Katie Aldrich, PMHNPPsychiatric/Mental Health Nurse Practitioner1003450800
- David Anderson, M.D.Internal Medicine Physician1780909556
- Danielle Blood, MDObstetrics & Gynecology Physician1629502737
- Jess Calohan, DNP, PMHNP-BC, FAANPsychiatric/Mental Health Nurse Practitioner1992813679
- Brianna Campbell, PA-CPhysician Assistant1629848916
Verify John Clayton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP60220433Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average surgery physician in 2024
48 Medicare Part D claims for 28 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen17 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.
Bills Medicare through one group practice
- Public Hospital District NO 1 OF Mason CountyShelton, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Clayton among 791 surgery physician records in Washington
John Clayton, D.O. is one of 791 surgery physician records with a practice address in Washington. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 43% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2006 · median 2006 among the 439 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Washington
There are 791 surgery physician records in Washington.
All 791 in Washington → Every provider in Shelton → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Phillip Bilderback, M.D.Shelton, WA 985841386968329
- Andrew Pelczar, MDShelton, WA 985841578645099
- Barbara Macgillivray, MDGoldendale, WA 986201679108609
- Jacinto Orozco, M.D.Goldendale, WA 986201154373215
- Amy Tan, MDGoldendale, WA 986201235176611
- Edouard Duret, MDIlwaco, WA 986241487640884
- William Kay, MDIlwaco, WA 986241487690566
- Gerald Weaver, MDIlwaco, WA 986241952333221
Common questions
What is John Clayton, D.O.'s NPI number?
John Clayton, D.O.'s National Provider Identifier (NPI) is 1770793762, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Clayton, D.O. located?
The NPPES record lists a practice address at 1701 N 13TH St, Shelton, WA, 98584. Phone: (360) 426-2653. Providers update this record themselves, so call before visiting.
How can I verify John Clayton, D.O.'s license?
NPPES lists Washington license number OP60220433, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Clayton, D.O. prescribe under Medicare Part D?
In 2024, John Clayton, D.O. had 48 Medicare Part D claims for 28 beneficiaries; the average among surgery physician prescribers was 147. 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.