Arthur Naoki Westover, MD
Psychiatry Physician · Richardson, TX
Arthur Naoki Westover, MD is a psychiatry physician with a practice address in Richardson, Texas, and NPI 1609893189, issued on Jul 17, 2006. Check the license (Texas L8555, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Arthur Naoki Westover
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- L8555 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3030 Waterview Pkwy, Richardson, TX 75080
- Phone
- (729) 669-7195
- Enumerated
- Jul 17, 2006
- Record last updated
- Oct 8, 2024
- Fax
- (972) 669-7017
- Medicare enrollment
- Enrolled (PECOS I20061012000543); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Also registered at 3030 Waterview Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Arthur Naoki Westover in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L8555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average psychiatry physician in 2024
4,102 Medicare Part D claims for 279 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Lorazepam232 claims
- Trazodone Hcl230 claims
- Clonazepam189 claims
- Aripiprazole183 claims
- Alprazolam173 claims
- Quetiapine Fumarate170 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Texas Southwestern Medical Center AT DallasRichardson, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arthur Naoki Westover among 3,318 psychiatry physician records in Texas
Arthur Naoki Westover, MD 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 65% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2002 · median 2006 among the 1,481 with a school on file
- Record last updated2024 · 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.
All 3,318 in Texas → Every provider in Richardson → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Wayne Jones, M.D.Richardson, TX 750801457470528
- Jenny Murray, MDRichardson, TX 750801346299187
- Mayur Patel, MDRichardson, TX 750801487396032
- Syed Raza, M.D.Richardson, TX 750801417154865
- Gabriel Yeamans, MDRichardson, TX 750801417157561
- Bagyalakshmi Arumugham, MDRichardson, TX 750811407947583
- Thomas Shoaf, M.D.Richardson, TX 750811396031027
- Kimberly Dobbins, MDRichardson, TX 750821013111343
Common questions
What is Arthur Naoki Westover, MD's NPI number?
Arthur Naoki Westover, MD's National Provider Identifier (NPI) is 1609893189, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Arthur Naoki Westover, MD located?
The NPPES record lists a practice address at 3030 Waterview Pkwy, Richardson, TX, 75080. Phone: (729) 669-7195. Providers update this record themselves, so call before visiting.
How can I verify Arthur Naoki Westover, MD's license?
NPPES lists Texas license number L8555, 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 Arthur Naoki Westover, MD prescribe under Medicare Part D?
In 2024, Arthur Naoki Westover, MD had 4,102 Medicare Part D claims for 279 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Arthur Naoki Westover, MD's MIPS final score?
The 2023 MIPS final score is 74.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.