Dr. Robert Shou Jen Tsai, MD

  • Paramount, CA
  • General practice physician
NPI1568645257
Industry payments
$128
Affiliated sites
1
State license
1
Year NPI issued
2007
Practice address
16415 S Colorado Ave Suite 205 Suite 205, Paramount, CA 90723
Practice phone
Call (562) 529-7772
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dr. Robert Tsai, MD

Physician office · Paramount, California

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Dr. Robert Shou Jen Tsai is a general practice physician in Paramount, California

Dr. Tsai practices at Dr. Robert Tsai, MD in Paramount, California.

Dr. Tsai's NPI, 1568645257, was assigned on December 17, 2007. Dr. Tsai holds California license A33163.

NPI and contact details
NPI enumeration date
December 17, 2007
NPI status
Active
Practice phone
(562) 529-7772
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Dr. Robert Shou Jen Tsai practices at Dr. Robert Tsai, MD in Paramount, California

Dr. Tsai's primary practice is Dr. Robert Tsai, MD, at 16415 S Colorado Ave Suite 205 Suite 205, Paramount, CA 90723. The practice phone is (562) 529-7772.

  • Dr. Robert Tsai, MD
    16415 S Colorado Ave Suite 205 Suite 205, Paramount, CA 90723Phone(562) 529-7772

Source: Dmand AI Affiliation Data

Dr. Robert Shou Jen Tsai is affiliated with 1 site of care

Dr. Tsai's primary practice is Dr. Robert Tsai, MD in Paramount, California.

Dr. Robert Tsai, MDPhysician office · Paramount, CaliforniaPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Robert Shou Jen Tsai's practice

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

EHR by site
SiteEHR vendor and product
Dr. Robert Tsai, MDAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Shou Jen Tsai is one of 1,526 general practice physicians in California

General practice is Dr. Tsai's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Tsai is licensed in California.

Specialties and state licenses

  • General practice, CaliforniaPrimaryLicense A33163 · taxonomy 208D00000X

General practice physicians near Dr. Tsai

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

1,526general practice physicians in California
3general practice physicians in Paramount

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

Dr. Robert Shou Jen Tsai's patients have a median age of 79

Across all payers, Dmand AI patient panel data puts Dr. Tsai's median patient age at 79, with 0% women.

Dr. Tsai's patients across all payers

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

Patient panel by age, all payers

Median age 79

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Dr. Robert Shou Jen Tsai received $128 in industry payments from 2018 to 2020

CMS Open Payments shows 6 general payments to Dr. Tsai from 2 drug and device companies from 2018 to 2020. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $103.

General payments to Dr. Tsai by program year, 2018 to 2020

Companies that paid Dr. Tsai the most, 2018 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Tsai

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

Sources for Dr. Robert Shou Jen Tsai'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 patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Robert Shou Jen Tsai

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. Robert Shou Jen Tsai's NPI number?

Dr. Robert Shou Jen Tsai's NPI number is 1568645257. It was assigned on December 17, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Shou Jen Tsai?

Dr. Robert Shou Jen Tsai is a general practice physician in Paramount, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. Robert Shou Jen Tsai practice?

Dr. Tsai practices at 16415 S Colorado Ave Suite 205 Suite 205, Paramount, CA 90723. Dr. Tsai's primary practice is Dr. Robert Tsai, MD in Paramount, California.

What is Dr. Robert Shou Jen Tsai's office phone number?

The practice phone on file for Dr. Tsai is (562) 529-7772.

What is Dr. Robert Shou Jen Tsai's medical license number?

Dr. Tsai holds California license A33163.

Has Dr. Robert Shou Jen Tsai received payments from drug or device companies?

CMS Open Payments shows $128 in general payments to Dr. Tsai from 2 companies from 2018 to 2020. The largest total came from Abiomed.

How long has Dr. Robert Shou Jen Tsai been practicing?

Dr. Tsai's NPI was assigned in 2007.

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