James Ernest Clayton, M.D.
Pediatrics Physician · Fairfax, VA
James Ernest Clayton, M.D. is a pediatrics physician with a practice address in Fairfax, Virginia, and NPI 1427014984, issued on Apr 25, 2006. Check the license (Virginia 0101039382, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- James Ernest Clayton
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- 0101039382 VA
MD32937 DC
D0060604 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3023 Hamaker CT Ste 300, Fairfax, VA 22031
- Phone
- (703) 876-2788
- Enumerated
- Apr 25, 2006
- Record last updated
- Dec 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (571) 405-5916
- Medicaid IDs
- 6720544 VA
6720561 VA
6710999 VA
6707084 VA - Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 2,002 in Virginia → Look up another NPI →
Also registered at 3023 Hamaker CT Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Batistatos, CPNP-PCPediatric Nurse Practitioner1275471427
- Lucy DraysonGenetic Counselor (M.S.)1528677127
- Supriya Jain, M.D.Pediatric Allergy/Immunology Physician1528300910
- Shalinee Khurana, MDDevelopmental - Behavioral Pediatrics Physician1104010289
- Darlene Mansoor, M.D.Allergy & Immunology Physician1013131010
- William McClintock, MDPsychiatry Physician1518044858
Verify James Ernest Clayton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101039382Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average pediatrics physician in 2024
22 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 82% of 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.
James Ernest Clayton among 2,002 pediatrics physician records in Virginia
James Ernest Clayton, M.D. is one of 2,002 pediatrics physician records with a practice address in Virginia. 32% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 48% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2021 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
67 pediatrics physician records list a practice address in Fairfax
They are 67 of the 6,584 NPPES records with a practice address in Fairfax, and 2,002 pediatrics physician records in Virginia.
All 2,002 in Virginia → Every provider in Fairfax → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- James Baugh, M.D.Fairfax, VA 220311073671129
- William Bekenstein, M.D.Fairfax, VA 220311528104809
- Susan Chhabra, MDFairfax, VA 220311942365127
- Mi Hei Chung Cho, M.D.Fairfax, VA 220311790877207
- Jeremy Fishelberg, MD, FAAPFairfax, VA 220311578688255
- Ranjana Jain, M.D.Fairfax, VA 220311295893741
- Reena Kaul, M.D.Fairfax, VA 220311821089715
- Amy Lewanda, MDFairfax, VA 220311467488049
Common questions
What is James Ernest Clayton, M.D.'s NPI number?
James Ernest Clayton, M.D.'s National Provider Identifier (NPI) is 1427014984, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Ernest Clayton, M.D. located?
The NPPES record lists a practice address at 3023 Hamaker CT Ste 300, Fairfax, VA, 22031. Phone: (703) 876-2788. Providers update this record themselves, so call before visiting.
How can I verify James Ernest Clayton, M.D.'s license?
NPPES lists Virginia license number 0101039382, 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 James Ernest Clayton, M.D. prescribe under Medicare Part D?
In 2024, James Ernest Clayton, M.D. had 22 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.