Dorcas Tsang, OD
- MIPS score, 2024
- 86
- Industry payments
- $128
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 795 E 2nd St Suite 2 Suite 2, Pomona, CA 91766-2007
- Practice phone
- Call (909) 469-8673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Westernu Health
Multi-specialty group site · Pomona, California
Find Dorcas Tsang's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dorcas Tsang is an optometrist in Pomona, California
Dorcas Tsang practices at Westernu Health in Pomona, California.
Dorcas Tsang's NPI, 1811154727, was assigned on May 19, 2008. Dorcas Tsang graduated from Southern California College of Optometry in 2000. Dorcas Tsang holds California license 11501TPG.
- NPI
- 1811154727NPI Registry (opens in a new tab)
- NPI enumeration date
- May 19, 2008
- NPI status
- Active
- Practice phone
- (909) 469-8673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dorcas Tsang practices at Westernu Health in Pomona, California
Dorcas Tsang's primary practice is Westernu Health, at 795 E 2nd St Suite 2 Suite 2, Pomona, CA 91766-2007. The practice phone is (909) 469-8673.
- Westernu Health795 E 2nd St Suite 2 Suite 2, Pomona, CA 91766-2007Phone(909) 469-8673
Source: Dmand AI Affiliation Data
Dorcas Tsang is affiliated with 1 site of care and 1 medical group
Dorcas Tsang's primary practice is Westernu Health in Pomona, California. Dmand AI also links Dorcas Tsang to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dorcas Tsang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dorcas Tsang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westernu Health | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dorcas Tsang is one of 7,206 optometrists in California
Optometrist is Dorcas Tsang's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dorcas Tsang is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Dorcas Tsang
Counts of optometrists 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
Dorcas Tsang's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dorcas Tsang's median patient age at 51, with 89% women.
Dorcas Tsang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women89%
- Men11%
Source: Dmand AI Patient Panel Data
Dorcas Tsang scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dorcas Tsang for performance year 2024, reported as part of a group.
Dorcas Tsang's MIPS scores, performance year 2024
- 86of 100Final score
- 68.8of 100Quality
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Dorcas Tsang received $128 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dorcas Tsang from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $124.
Companies that paid Dorcas Tsang the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dorcas Tsang graduated from Southern California College of Optometry
Dorcas Tsang graduated from Southern California College of Optometry in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dorcas Tsang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dorcas Tsang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dorcas Tsang's NPI number?
Dorcas Tsang's NPI number is 1811154727. It was assigned on May 19, 2008, and it is active in the NPI Registry.
What does Dorcas Tsang specialize in?
Dorcas Tsang is an optometrist in Pomona, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Dorcas Tsang practice?
Dorcas Tsang practices at 795 E 2nd St Suite 2 Suite 2, Pomona, CA 91766-2007. Dorcas Tsang's primary practice is Westernu Health in Pomona, California. Dmand AI also links Dorcas Tsang to 1 medical group.
What is Dorcas Tsang's office phone number?
The practice phone on file for Dorcas Tsang is (909) 469-8673.
What is Dorcas Tsang's medical license number?
Dorcas Tsang holds California license 11501TPG.
What is Dorcas Tsang's MIPS score?
Dorcas Tsang's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
Where did Dorcas Tsang go to medical school?
Dorcas Tsang graduated from Southern California College of Optometry in 2000.
Has Dorcas Tsang received payments from drug or device companies?
CMS Open Payments shows $128 in general payments to Dorcas Tsang from 2 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Dorcas Tsang been practicing?
Dorcas Tsang graduated from medical school in 2000, 26 years ago.
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