NPPES file of Aug 9, 2026

James Dwight Mattox, M.D.

Psychiatry Physician · Winston Salem, NC

James Dwight Mattox, M.D. is a psychiatry physician with a practice address in Winston Salem, North Carolina, and NPI 1003965070, issued on Jan 9, 2007. Check the license (North Carolina 16421, as entered in NPPES) on the North Carolina Medical Board; 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
1003965070
Name
James Dwight Mattox
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
16421 NC
Self-reported in NPPES; status is on the state search
Practice location
2990 Bethesda PL, Winston Salem, NC 27103
Phone
(336) 768-8281
Enumerated
Jan 9, 2007
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(336) 768-5685
Medicaid ID
8955009 NC
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2990 Bethesda PL

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christine Childs, M.D.Psychiatry Physician1952339236
  2. Norma Collins, LCSWClinical Social Worker1902022643
  3. Alan Cook, PH.D.Clinical Psychologist1558453084
  4. Samone CowanPeer Specialist1811824402
  5. Palmer Edwards, M.D.Psychiatry Physician1578521787
  6. Deborah Grey, LCSWClinical Social Worker1376603704

Verify James Dwight Mattox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 16421
    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 North Carolina license search

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49% fewer Medicare Part D claims than the average psychiatry physician in 2024

514 Medicare Part D claims for 45 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.

  1. James Mattox514
  2. Specialty average1,000

Most prescribed

  1. Lamotrigine67 claims
  2. Alprazolam46 claims
  3. Quetiapine Fumarate35 claims
  4. Levothyroxine Sodium33 claims
  5. Clonazepam31 claims
  6. Dextroamphetamine-Amphetamine20 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: $67.21

3 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. 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.

  1. James Mattox$67.21
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

James Dwight Mattox among 1,725 psychiatry physician records in North Carolina

James Dwight Mattox, M.D. is one of 1,725 psychiatry physician records with a practice address in North Carolina. 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 43% of them.

  • NPI issued2007 · 43% of these records are older, 43% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2007 · 53% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in North Carolina

There are 1,725 psychiatry physician records in North Carolina.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Ruth Benca, MD PHDWinston Salem, NC 271031932175940
  2. Surya Challa, M.D.Winston Salem, NC 271031730162819
  3. Halimena Creque, MDWinston Salem, NC 271031487634507
  4. Palmer Edwards, M.D.Winston Salem, NC 271031578521787
  5. Nancy Gaby, MDWinston Salem, NC 271031053350587
  6. Karen Green, MDWinston Salem, NC 271031851361729
  7. Ali Jarrahi, M.D.Winston Salem, NC 271031932174786
  8. Beverly Jones, MDWinston Salem, NC 271031801851506

Common questions

What is James Dwight Mattox, M.D.'s NPI number?

James Dwight Mattox, M.D.'s National Provider Identifier (NPI) is 1003965070, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James Dwight Mattox, M.D. located?

The NPPES record lists a practice address at 2990 Bethesda PL, Winston Salem, NC, 27103. Phone: (336) 768-8281. Providers update this record themselves, so call before visiting.

How can I verify James Dwight Mattox, M.D.'s license?

NPPES lists North Carolina license number 16421, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James Dwight Mattox, M.D. prescribe under Medicare Part D?

In 2024, James Dwight Mattox, M.D. had 514 Medicare Part D claims for 45 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.