NPPES file of Aug 9, 2026

Clayton D. Morris, M.D.

Psychiatry Physician · Moore, OK

Clayton D. Morris, M.D. is a psychiatry physician with a practice address in Moore, Oklahoma, and NPI 1104906700, issued on Oct 17, 2006. Check the license (Oklahoma 24001, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104906700
Name
Clayton D. Morris
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
24001 OK
Self-reported in NPPES; status is on the state search
Practice location
604 S Classen Ave Ste C, Moore, OK 73160
Phone
(405) 799-0900
Enumerated
Oct 17, 2006
Record last updated
Dec 22, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(405) 799-0902
Medicare enrollment
Enrolled (PECOS I20080731000285); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 2004
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Clayton D. Morris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 24001
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oklahoma license search

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Most of these Medicare Part D claims are vaccines, 87% of the cost of the top drugs

563 Medicare Part D claims for 311 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Clayton Morris563
  2. Specialty average1,000

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Abrysvo124 claims
  2. Shingrix89 claims
  3. Naloxone Hcl76 claims
  4. Adacel Tdap26 claims
  5. Risperidone15 claims
  6. Hydroxyzine Hcl14 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

  1. State OF OklahomaTulsa, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Clayton D. Morris among 463 psychiatry physician records in Oklahoma

Clayton D. Morris, M.D. is one of 463 psychiatry physician records with a practice address in Oklahoma. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 56% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2004 · median 2005 among the 213 with a school on file
  • Record last updated2010 · 52% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 psychiatry physician records list a practice address in Moore

They are 9 of the 1,006 NPPES records with a practice address in Moore, and 463 psychiatry physician records in Oklahoma.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Rachel Dalthorp, MDMoore, OK 731601811218803
  2. Patrick Horn, MDMoore, OK 731601841450855
  3. James Maher, MDMoore, OK 731601588285795
  4. Darius Noori, M.DMoore, OK 731601053352872
  5. Maria Plata, MDMoore, OK 731601912352980
  6. Danielle Sandbothe, DOMoore, OK 731601629564216
  7. William Tankersley, MDMoore, OK 731601053402347
  8. Bailey Vasquez, MDMoore, OK 731601417526815

Common questions

What is Clayton D. Morris, M.D.'s NPI number?

Clayton D. Morris, M.D.'s National Provider Identifier (NPI) is 1104906700, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Clayton D. Morris, M.D. located?

The NPPES record lists a practice address at 604 S Classen Ave Ste C, Moore, OK, 73160. Phone: (405) 799-0900. Providers update this record themselves, so call before visiting.

How can I verify Clayton D. Morris, M.D.'s license?

NPPES lists Oklahoma license number 24001, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Clayton D. Morris, M.D. prescribe under Medicare Part D?

In 2024, Clayton D. Morris, M.D. had 563 Medicare Part D claims for 311 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.