NPPES file of Aug 9, 2026

David J. Cox, DO

Psychiatry Physician · Katy, TX

David J. Cox, DO is a psychiatry physician with a practice address in Katy, Texas, and NPI 1902547367, issued on Apr 7, 2022. Check the license (Texas W4028, as entered in NPPES) on the Texas 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
1902547367
Name
David J. Cox
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
W4028 TX
Self-reported in NPPES; status is on the state search
Practice location
24275 Katy Fwy Ste 410, Katy, TX 77494
Phone
(713) 913-1645
Enumerated
Apr 7, 2022
Record last updated
Jul 23, 2026
Fax
(844) 708-1274
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.
Download card Updates feed

Also registered at 24275 Katy Fwy Ste 410

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

  1. Adenike Adigun, M.D, MPHPsychiatry Physician1104379189
  2. Kari Alanis, LCSWClinical Social Worker1033060884
  3. Sireesha Chimata, MDPsychiatry Physician1194922286
  4. Shacolby Dedmond, MED, LPCProfessional Counselor1992460356
  5. Donesha Obaseki, PMHNPPsychiatric/Mental Health Nurse Practitioner1063296671
  6. Kendrah Parker, LMHCMental Health Counselor1427456581

Verify David J. Cox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license W4028
    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 Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

73% fewer Medicare Part D claims than the average psychiatry physician in 2024

267 Medicare Part D claims for 53 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. David Cox267
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl35 claims
  2. Clonazepam22 claims
  3. Guanfacine Hcl Er20 claims
  4. Bupropion Xl18 claims
  5. Venlafaxine Hcl Er16 claims
  6. Citalopram Hbr13 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.

David J. Cox among 3,318 psychiatry physician records in Texas

David J. Cox, DO is one of 3,318 psychiatry physician records with a practice address in Texas. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 92% of them.

  • NPI issued2022 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2026 · 49% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Texas

There are 3,318 psychiatry physician records in Texas.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Adenike Adigun, M.D, MPHKaty, TX 774941104379189
  2. Sireesha Chimata, MDKaty, TX 774941194922286
  3. Theresa Lara, MDKaty, TX 774941801090477
  4. Nicole Stahl, MDKaty, TX 774941841481033
  5. Debra Stokan, MDKaty, TX 774941316059595
  6. Ramana Surya, DOKaty, TX 774941144260621
  7. Brian Zachariah, M.D.Katy, TX 774941093126302
  8. Jennie Hall, M.D.Katy, TX 774931588766323

Common questions

What is David J. Cox, DO's NPI number?

David J. Cox, DO's National Provider Identifier (NPI) is 1902547367, issued on Apr 7, 2022. An NPI identifies a provider in billing; it is not a license.

Where is David J. Cox, DO located?

The NPPES record lists a practice address at 24275 Katy Fwy Ste 410, Katy, TX, 77494. Phone: (713) 913-1645. Providers update this record themselves, so call before visiting.

How can I verify David J. Cox, DO's license?

NPPES lists Texas license number W4028, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David J. Cox, DO prescribe under Medicare Part D?

In 2024, David J. Cox, DO had 267 Medicare Part D claims for 53 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.