Dr. Arthur Naoki Westover, MD

  • Richardson, TX
  • Psychiatrist
NPI1609893189PAC ID3779589866
Medicare services, 2024
472
Medicare patients, 2024
107
Part D claims, 2024
4,102
Publications
25
MIPS score, 2024
83
Practice address
3030 Waterview Pkwy, Richardson, TX 75080
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UT Southwestern Medical Center Primary Care Clinic - HOPD

Acute Care Hospital outpatient department · Richardson, Texas

See all 4 affiliations

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Dr. Arthur Naoki Westover is a psychiatrist in Richardson, Texas

Dr. Westover practices at UT Southwestern Medical Center Primary Care Clinic - HOPD in Richardson, Texas.

Dr. Westover's NPI, 1609893189, was assigned on July 17, 2006. Dr. Westover graduated from Baylor College Of Medicine in 2002. Dr. Westover's Texas license number on file is L8555.

NPI and contact details
Medicare PAC ID
3779589866
NPI enumeration date
July 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Arthur Naoki Westover practices at UT Southwestern Medical Center Primary Care Clinic - HOPD in Richardson, Texas

Dr. Westover's primary practice is UT Southwestern Medical Center Primary Care Clinic - HOPD, at 3030 Waterview Pkwy, Richardson, TX 75080.

  • UT Southwestern Medical Center Primary Care Clinic - HOPD
    3030 Waterview Pkwy, Richardson, TX 75080

Source: Dmand AI Affiliation Data

Dr. Arthur Naoki Westover is affiliated with 3 sites of care and 1 medical group

Dr. Westover's primary practice is UT Southwestern Medical Center Primary Care Clinic - HOPD in Richardson, Texas. Dr. Westover is also affiliated with William P. Clements Jr. University Hospital. The medical group on file is University of Texas Southwestern Medical Center. Dmand AI also links Dr. Westover to 1 more group practice or clinic, named with a free account. Dr. Westover's employer is on file too: a hospital.

See all 4 affiliations for Dr. Westover

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Arthur Naoki Westover's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Westover practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UT Southwestern Medical Center Primary Care Clinic - HOPDAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Arthur Naoki Westover is one of 2,406 psychiatrists in Texas

Psychiatry is Dr. Westover's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Westover is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Westover has a license on file in Texas.

Specialties and state licenses

  • Psychiatry, TexasPrimaryLicense L8555 · 2004 to 2025 · taxonomy 2084P0800X

Clinical focus

Dmand AI lists alcohol use disorders, anxiety, bipolar disorder, depression, insomnia, intellectual and developmental disabilities, schizophrenia and tobacco use among the conditions Dr. Westover treats.

Psychiatrists near Dr. Westover

Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Arthur Naoki Westover billed Medicare for 472 services in 2024

CMS data shows 472 Medicare services from Dr. Westover across 4 procedure codes in 2024, for 107 Medicare patients. Medicare paid $33,458 for them. Every service was in an office.

Medicare services, 2024472
Medicare patients107
Paid by Medicare$33,458
Procedure codes4

Dr. Westover's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4322024: 32126%
Tests and treatments
2023: 1762024: 15114%

Dr. Westover compared with the Texas median for psychiatrists, 2024

  • Dr. Westover
  • Texas median
Medicare services
472vs 1104.3 times
Medicare patients
107vs 432.5 times
Part D claims
3,914vs 16324.0 times

Medians across 2,341 psychiatrists in Texas with Dmand AI profiles that report each measure.

Dr. Westover's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Westover

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Arthur Naoki Westover treated 107 Medicare patients in 2024, average age 57

CMS counts 107 Medicare patients who saw Dr. Westover in 2024. The largest group is under 65, with 58 patients. 75% of them have mood disorders, and 68% have anxiety. 43% are also on Medicaid. Their average risk score is 1.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Westover's median patient age at 41, with 47% women.

Medicare patients, 2024107
Average age57
Average risk score1.62
Also on Medicaid43%

Dr. Westover's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Westover's Medicare patients by sex, 2024

  • Women5753%
  • Men5047%

Chronic conditions among Dr. Westover's Medicare patients, 2024

  1. Mood disorders75%
  2. Anxiety68%
  3. High cholesterol64%
  4. Depression63%
  5. High blood pressure50%
  6. Arthritis44%
  7. Bipolar disorder30%
  8. Diabetes23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Westover's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 41

Patient panel by sex, all payers

  • Women47%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Arthur Naoki Westover wrote 4,102 Medicare Part D claims in 2024

In 2024, Dr. Westover wrote 4,102 Medicare Part D claims for 279 patients. 90% of them were for generic drugs. CMS names the drug for 3,914 of them, across 69 drugs with 11 or more claims each, at $1,083,885 in total drug cost. In 2023, CMS named 3,788 claims across 69 drugs.

Part D claims, 20244,102
Drugs named by CMS69
Total drug cost$1.1M
Part D patients279

Dr. Westover's Part D claims by kind of drug, 2024

  • Generic3,696 claims90%
  • Brand-name406 claims10%

Dr. Westover's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Westover's Part D claims, 2024

  • Antipsychotics, patients 65 and over6%242 of 4,102 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3,7882024: 3,9143%

Drugs named by CMS: 69 in 2024, 69 in 2023.

See all prescribing by Dr. Westover

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Arthur Naoki Westover scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Westover for performance year 2024, reported as part of a group. Dr. Westover accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Westover as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Westover's MIPS scores, performance year 2024

  • 83of 100Final score
  • 70.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Arthur Naoki Westover has 25 publications on record

Dmand AI links 25 papers to Dr. Westover, published from 2007 to 2025. 2015 was the busiest year, with 4. The most frequent topics are Amphetamine-Related Disorders, Central Nervous System Stimulants and Substance-Related Disorders. Dr. Westover has published most often in Am J Drug Alcohol Abuse. Dr. Westover's most frequent co-authors are Bryon Adinoff, MD, Edson Sherwood Brown, MD, PhD and Robert Ware Haley, MD.

Papers25
Years published2007 to 2025

Dr. Westover's papers by year, 2010 to 2025

Topics Dr. Westover writes about most

  • Amphetamine-Related Disorders
  • Central Nervous System Stimulants
  • Substance-Related Disorders
  • Attention Deficit Disorder with Hyperactivity
  • Cocaine-Related Disorders
  • Data Interpretation, Statistical
  • DNA, Complementary
  • Exercise

Dr. Westover's most frequent co-authors

Recent publications by Dr. Westover

See all 25 publications and co-authors

See who Dr. Westover researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Westover works with, so you can find a warm path to the right psychiatrists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Arthur Naoki Westover graduated from Baylor College Of Medicine

Dr. Westover graduated from Baylor College Of Medicine in 2002.

  1. Medical schoolBaylor College Of Medicine
  2. Board certified in psychiatryAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Arthur Naoki Westover accepts plans from 20 insurance carriers

Dr. Westover is in network with 20 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • HCSC
  • Humana
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • +12 more carriersWith a free account

Plan types Dr. Westover accepts, by number of carriers

  1. PPO13
  2. HMO11
  3. Medicare9
  4. POS5
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Arthur Naoki Westover's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Arthur Naoki Westover

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Arthur Naoki Westover's NPI number?

Dr. Arthur Naoki Westover's NPI number is 1609893189. It was assigned on July 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Arthur Naoki Westover?

Dr. Arthur Naoki Westover is a psychiatrist in Richardson, Texas. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Arthur Naoki Westover practice?

Dr. Westover practices at 3030 Waterview Pkwy, Richardson, TX 75080. Dr. Westover's primary practice is UT Southwestern Medical Center Primary Care Clinic - HOPD in Richardson, Texas. Dmand AI also links Dr. Westover to 1 group practice or clinic.

What is Dr. Arthur Naoki Westover's medical license number?

Dr. Westover's Texas license number on file is L8555.

Which hospitals is Dr. Arthur Naoki Westover affiliated with?

Dr. Westover is affiliated with William P. Clements Jr. University Hospital.

What medical group is Dr. Arthur Naoki Westover part of?

Dr. Westover is linked to University of Texas Southwestern Medical Center.

Does Dr. Arthur Naoki Westover accept Medicare?

Yes. CMS data shows Dr. Westover billed Medicare for 472 services in 2024, and Dr. Westover accepts Medicare assignment.

Does Dr. Arthur Naoki Westover offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Westover as offering telehealth services.

What is Dr. Arthur Naoki Westover's MIPS score?

Dr. Westover's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does Dr. Arthur Naoki Westover see?

CMS counts 107 Medicare patients who saw Dr. Westover in 2024, with an average age of 57.

Show 8 more questionsShow fewer questions

Is Dr. Arthur Naoki Westover board certified?

Yes. Dr. Westover is board certified in psychiatry by the American Board of Psychiatry and Neurology.

What services does Dr. Arthur Naoki Westover bill to Medicare?

In 2024, Dr. Westover's most billed Medicare services were psychiatric service (90833), office visit, established patient (99213) and office visit, established patient (99214).

Where did Dr. Arthur Naoki Westover go to medical school?

Dr. Westover graduated from Baylor College Of Medicine in 2002.

What drugs does Dr. Arthur Naoki Westover prescribe most?

In 2024 Medicare Part D data, Dr. Westover's most prescribed drugs by claims were Lorazepam, Trazodone HCl and Clonazepam.

How long has Dr. Arthur Naoki Westover been practicing?

Dr. Westover graduated from medical school in 2002, 24 years ago.

Does Dr. Arthur Naoki Westover do research?

Dmand AI links 25 publications to Dr. Westover, published from 2007 to 2025.

Who does Dr. Arthur Naoki Westover publish with?

Dr. Westover's most frequent co-authors are Bryon Adinoff, MD (9 shared papers), Edson Sherwood Brown, MD, PhD (2 shared papers) and Robert Ware Haley, MD (2 shared papers).

What insurance does Dr. Arthur Naoki Westover accept?

Dr. Westover is in network with 20 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

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