Vivian Kam Tang, MD
Psychiatry Physician · Torrance, CA
Vivian Kam Tang, MD is a psychiatry physician with a practice address in Torrance, California, and NPI 1013275148, issued on Apr 26, 2012. Check the license (California 150329, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Vivian Kam Tang
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 150329 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 W Carson St # 8, Torrance, CA 90502
- Phone
- (310) 222-4086
- Enumerated
- Apr 26, 2012
- Record last updated
- Jul 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (310) 328-7217
- Medicare enrollment
- Enrolled (PECOS I20200811003363); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 1000 W Carson St # 8
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alexander Nguyen, M.D., M.P.H.Psychiatry Physician1821330069
- Miryam SaadPsychiatry Physician1356144851
- Sumedha SinhaPsychiatry Physician1609338177
- Kimberly Su, MDPsychiatry Physician1538962212
- Michelle TawaPsychiatry Physician1124263108
Verify Vivian Kam Tang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 150329Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average psychiatry physician in 2024
787 Medicare Part D claims for 49 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Aripiprazole78 claims
- Clonazepam56 claims
- Quetiapine Fumarate54 claims
- Bupropion Xl51 claims
- Escitalopram Oxalate47 claims
- Lorazepam47 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: $33.30
1 payment: food and beverage; the largest payer was Teva Pharmaceuticals USA, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Los Angeles County Department OF Mental HealthTorrance, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vivian Kam Tang among 8,673 psychiatry physician records in California
Vivian Kam Tang, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.
- NPI issued2012 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2016 · median 2005 among the 3,295 with a school on file
- Record last updated2020 · 54% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
150 psychiatry physician records list a practice address in Torrance
They are 150 of the 8,901 NPPES records with a practice address in Torrance, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Torrance → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Karl Burgoyne, M.D.Torrance, CA 905021518028943
- Andrea Caldwell, M.D.Torrance, CA 905021205907037
- Samson Cho, M.D.Torrance, CA 905021659448645
- Deborah Flores, M.D.Torrance, CA 905021306819586
- Benjamin Furst, MDTorrance, CA 905021033214010
- Charles Grob, M.D.Torrance, CA 905021396710307
- Andrew Ho, M.D.Torrance, CA 905021962465096
- Ira Lesser, M.D.Torrance, CA 905021477500460
Common questions
What is Vivian Kam Tang, MD's NPI number?
Vivian Kam Tang, MD's National Provider Identifier (NPI) is 1013275148, issued on Apr 26, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Vivian Kam Tang, MD located?
The NPPES record lists a practice address at 1000 W Carson St # 8, Torrance, CA, 90502. Phone: (310) 222-4086. Providers update this record themselves, so call before visiting.
How can I verify Vivian Kam Tang, MD's license?
NPPES lists California license number 150329, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Vivian Kam Tang, MD prescribe under Medicare Part D?
In 2024, Vivian Kam Tang, MD had 787 Medicare Part D claims for 49 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.