David Owen Clayton, M.D.
Psychiatry Physician · Fairfax, VA
David Owen Clayton, M.D. is a psychiatry physician with a practice address in Fairfax, Virginia, and NPI 1992866883, issued on Dec 13, 2006. Check the license (Virginia 0101233247, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- David Owen Clayton
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 0101233247 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3959 Pender Dr, Fairfax, VA 22030
- Phone
- (703) 352-3822
- Enumerated
- Dec 13, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (703) 385-8353
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,395 in Virginia → Look up another NPI →
Also registered at 3959 Pender Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maureen Gallagher, LCSWClinical Social Worker1831301084
- Tracy Hansen, LMFTMarriage & Family Therapist1851449391
- Sarah Hardy, PSY.D.Clinical Psychologist1992900799
- Anne KnabelMental Health Counselor1669860706
- Joann Majesky, LCSWClinical Social Worker1568549905
- Patricia Mullaley, PH.D.Psychologist1518187426
Verify David Owen Clayton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101233247Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average psychiatry physician in 2024
707 Medicare Part D claims for 55 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Escitalopram Oxalate61 claims
- Aripiprazole52 claims
- Bupropion Xl43 claims
- Buspirone Hcl37 claims
- Lorazepam36 claims
- Quetiapine Fumarate26 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: $2,849.31
147 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. 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.
David Owen Clayton among 1,395 psychiatry physician records in Virginia
David Owen Clayton, M.D. is one of 1,395 psychiatry physician records with a practice address in Virginia. 66% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 57% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2025 · 55% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Virginia
There are 1,395 psychiatry physician records in Virginia.
All 1,395 in Virginia → Every provider in Fairfax → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- George Annas, M.D., M.P.H.Fairfax, VA 220301922267632
- Faisal Awadelkarim, M.D.Fairfax, VA 220301750498598
- Swapna Dev, MDFairfax, VA 220301770671166
- Thomas Fogarty, M.D.Fairfax, VA 220301760527469
- Azhar Imam, MDFairfax, VA 220301578516597
- Kavita Jagarlamudi, M.D.Fairfax, VA 220301255595955
- Alok Kumar, MDFairfax, VA 220301639373202
- Debby Linde, M.D.Fairfax, VA 220301619029642
Common questions
What is David Owen Clayton, M.D.'s NPI number?
David Owen Clayton, M.D.'s National Provider Identifier (NPI) is 1992866883, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Owen Clayton, M.D. located?
The NPPES record lists a practice address at 3959 Pender Dr, Fairfax, VA, 22030. Phone: (703) 352-3822. Providers update this record themselves, so call before visiting.
How can I verify David Owen Clayton, M.D.'s license?
NPPES lists Virginia license number 0101233247, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Owen Clayton, M.D. prescribe under Medicare Part D?
In 2024, David Owen Clayton, M.D. had 707 Medicare Part D claims for 55 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.