Thomas G. Kwong

  • Norwalk, CA
  • Psychiatrist
NPI1962937037PAC ID7810387552
Medicare services, 2024
270
Medicare patients, 2024
41
Part D claims, 2024
156
Hospital affiliations
3
Industry payments
$16
Practice address
13100 Studerbaker Road, Norwalk, CA 90650
Practice phone
Call (562) 868-3751
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Coast Plaza Hospital

Hospital · Norwalk, California

See all 5 affiliations

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Thomas G. Kwong is a psychiatrist in Norwalk, California

Thomas Kwong practices at Coast Plaza Hospital in Norwalk, California, part of Pipeline Health System.

Thomas Kwong's NPI, 1962937037, was assigned on April 26, 2017. Thomas Kwong graduated from University of California, San Diego School of Medicine in 2017. Thomas Kwong holds California license A156817.

NPI and contact details
Medicare PAC ID
7810387552
NPI enumeration date
April 26, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(562) 868-3751
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

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

Thomas G. Kwong practices at Coast Plaza Hospital in Norwalk, California

Thomas Kwong's primary practice is Coast Plaza Hospital, at 13100 Studerbaker Road, Norwalk, CA 90650 in Los Angeles County. The practice phone is (562) 868-3751.

  • Coast Plaza Hospital
    13100 Studerbaker Road, Norwalk, CA 90650 · Los Angeles CountyPhone(562) 868-3751

Source: Dmand AI Affiliation Data

Thomas G. Kwong is affiliated with 3 sites of care and 2 medical groups

Thomas Kwong's primary practice is Coast Plaza Hospital in Norwalk, California, part of Pipeline Health System. Thomas Kwong is also affiliated with Department of State Hospitals - Metropolitan. The medical group on file is Coalinga State Hospital. Dmand AI also links Thomas Kwong to 1 more hospital and 1 medical group, each named with a free account.

See all 5 affiliations for Thomas Kwong

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Thomas G. Kwong's practice

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

EHR by site
SiteEHR vendor and product
Coast Plaza HospitalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Thomas G. Kwong is one of 6,803 psychiatrists in California

Psychiatry is Thomas Kwong's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Thomas Kwong is licensed in California.

Specialties and state licenses

  • Psychiatry, CaliforniaPrimaryLicense A156817 · taxonomy 2084P0800X

Psychiatrists near Thomas Kwong

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

Thomas G. Kwong billed Medicare for 270 services in 2024

CMS data shows 270 Medicare services from Thomas Kwong across 3 procedure codes in 2024, for 41 Medicare patients. Medicare paid $19,823 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024270
Medicare patients41
Paid by Medicare$19,823
Procedure codes3

Thomas Kwong's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3562024: 27024%

Thomas Kwong compared with the California median for psychiatrists, 2024

  • Thomas Kwong
  • California median
Medicare services
270vs 1192.3 times
Medicare patients
41vs 41Close to median
Part D claims
37vs 14474% below

Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.

Thomas Kwong'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 Thomas Kwong

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

Thomas G. Kwong treated 41 Medicare patients in 2024, average age 51

CMS counts 41 Medicare patients who saw Thomas Kwong in 2024. The largest group is under 65, with 30 patients. 75% of them have schizophrenia and other psychoses, and 73% have anxiety. Their average risk score is 1.65, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Thomas Kwong's median patient age at 38, with 34% women.

Medicare patients, 202441
Average age51
Average risk score1.65

Thomas Kwong's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Thomas Kwong's Medicare patients by sex, 2024

  • Women1434%
  • Men2766%

Chronic conditions among Thomas Kwong's Medicare patients, 2024

  1. Schizophrenia and other psychoses75%
  2. Anxiety73%
  3. High blood pressure73%
  4. Mood disorders68%
  5. Alcohol and drug use disorders66%
  6. Depression63%
  7. Tobacco use61%
  8. High cholesterol51%

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

Thomas Kwong's patients across all payers

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

Patient panel by age, all payers

Median age 38

Patient panel by sex, all payers

  • Women34%
  • Men66%

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

Thomas G. Kwong wrote 156 Medicare Part D claims in 2024

In 2024, Thomas Kwong wrote 156 Medicare Part D claims for 24 patients. 91% of them were for generic drugs. CMS names the drug for 37 of them, across 2 drugs with 11 or more claims each, at $388 in total drug cost. In 2023, CMS named 256 claims across 11 drugs.

Part D claims, 2024156
Drugs named by CMS2
Total drug cost$388
Part D patients24

Thomas Kwong's Part D claims by kind of drug, 2024

  • Generic142 claims91%
  • Brand-name14 claims9%

Thomas Kwong'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2562024: 3786%

Drugs named by CMS: 2 in 2024, 11 in 2023.

See all prescribing by Thomas Kwong

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

How Thomas G. Kwong takes part in Medicare

Thomas Kwong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Thomas G. Kwong received $16 in industry payments in 2020

CMS Open Payments shows 1 general payment to Thomas Kwong from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $16.

Companies that paid Thomas Kwong the most, 2020 to 2020

Share is of all general payments to this clinician.

See all payments to Thomas Kwong

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Thomas G. Kwong graduated from University of California, San Diego School of Medicine

Thomas Kwong graduated from University of California, San Diego School of Medicine in 2017.

  1. Medical schoolUniversity of California, San Diego School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Thomas G. Kwong'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 DataDmand AI Org Hierarchy 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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 Thomas G. Kwong

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

What is Thomas G. Kwong's NPI number?

Thomas G. Kwong's NPI number is 1962937037. It was assigned on April 26, 2017, and it is active in the NPI Registry.

What does Thomas G. Kwong specialize in?

Thomas G. Kwong is a psychiatrist in Norwalk, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Thomas G. Kwong practice?

Thomas Kwong practices at 13100 Studerbaker Road, Norwalk, CA 90650. Thomas Kwong's primary practice is Coast Plaza Hospital in Norwalk, California, part of Pipeline Health System. Dmand AI also links Thomas Kwong to 1 hospital and 1 medical group.

What is Thomas G. Kwong's office phone number?

The practice phone on file for Thomas Kwong is (562) 868-3751.

What is Thomas G. Kwong's medical license number?

Thomas Kwong holds California license A156817.

Which hospitals is Thomas G. Kwong affiliated with?

Thomas Kwong practices at Coast Plaza Hospital in Norwalk, California. Thomas Kwong is also affiliated with Department of State Hospitals - Metropolitan. Dmand AI links Thomas Kwong to 1 more hospital.

What medical group is Thomas G. Kwong part of?

Thomas Kwong is linked to Coalinga State Hospital. Dmand AI links Thomas Kwong to 1 more medical group.

Does Thomas G. Kwong accept Medicare?

Yes. CMS data shows Thomas Kwong billed Medicare for 270 services in 2024, and Thomas Kwong accepts Medicare assignment.

How many Medicare patients does Thomas G. Kwong see?

CMS counts 41 Medicare patients who saw Thomas Kwong in 2024, with an average age of 51.

What services does Thomas G. Kwong bill to Medicare?

In 2024, Thomas Kwong's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99223).

Show 4 more questionsShow fewer questions

Where did Thomas G. Kwong go to medical school?

Thomas Kwong graduated from University of California, San Diego School of Medicine in 2017.

What drugs does Thomas G. Kwong prescribe most?

In 2024 Medicare Part D data, Thomas Kwong's most prescribed drugs by claims were Haloperidol and Lithium Carbonate.

Has Thomas G. Kwong received payments from drug or device companies?

CMS Open Payments shows $16 in general payments to Thomas Kwong from 1 company from 2020 to 2020. The largest total came from Boston Scientific Corporation.

How long has Thomas G. Kwong been practicing?

Thomas Kwong graduated from medical school in 2017, 9 years ago.

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