Raysa Tzeng, OD

  • Roseville, CA
  • Optometrist
NPI1871997023
Industry payments
$375
Affiliated sites
1
State license
1
Year NPI issued
2014
Practice address
6750 Stanford Ranch Rd, Roseville, CA 95678
Practice phone
Call (916) 782-8998
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Focus Optometry

Physician office · Roseville, California

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Raysa Tzeng is an optometrist in Roseville, California

Raysa Tzeng practices at Focus Optometry in Roseville, California.

Raysa Tzeng's NPI, 1871997023, was assigned on October 17, 2014. Raysa Tzeng holds California license 11284T.

NPI and contact details
NPI enumeration date
October 17, 2014
NPI status
Active
Practice phone
(916) 782-8998
Professional email
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Personal email
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Mobile number
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Sex
Female

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

Raysa Tzeng practices at Focus Optometry in Roseville, California

Raysa Tzeng's primary practice is Focus Optometry, at 6750 Stanford Ranch Rd, Roseville, CA 95678. The practice phone is (916) 782-8998.

  • Focus Optometry
    6750 Stanford Ranch Rd, Roseville, CA 95678Phone(916) 782-8998

Source: Dmand AI Affiliation Data

Raysa Tzeng is affiliated with 1 site of care

Raysa Tzeng's primary practice is Focus Optometry in Roseville, California.

Focus OptometryPhysician office · Roseville, CaliforniaPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Raysa Tzeng's practice

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

EHR by site
SiteEHR vendor and product
Focus OptometryAvailable with a free account

Source: Dmand AI Technology Install Data

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Raysa Tzeng is one of 7,206 optometrists in California

Optometrist is Raysa Tzeng's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Raysa Tzeng is licensed in California.

Specialties and state licenses

  • Optometrist, CaliforniaPrimaryLicense 11284T · taxonomy 152W00000X

Optometrists near Raysa Tzeng

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

Raysa Tzeng's patients have a median age of 59

Across all payers, Dmand AI patient panel data puts Raysa Tzeng's median patient age at 59, with 64% women.

Raysa Tzeng's patients across all payers

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

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women64%
  • Men29%

Source: Dmand AI Patient Panel Data

Raysa Tzeng received $375 in industry payments in 2025

CMS Open Payments shows 6 general payments to Raysa Tzeng from 3 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, $276.

Companies that paid Raysa Tzeng the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Raysa Tzeng

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

Sources for Raysa Tzeng'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 Raysa Tzeng

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

What is Raysa Tzeng's NPI number?

Raysa Tzeng's NPI number is 1871997023. It was assigned on October 17, 2014, and it is active in the NPI Registry.

What does Raysa Tzeng specialize in?

Raysa Tzeng is an optometrist in Roseville, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Raysa Tzeng practice?

Raysa Tzeng practices at 6750 Stanford Ranch Rd, Roseville, CA 95678. Raysa Tzeng's primary practice is Focus Optometry in Roseville, California.

What is Raysa Tzeng's office phone number?

The practice phone on file for Raysa Tzeng is (916) 782-8998. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Raysa Tzeng's email address?

Dmand AI checks professional and personal email addresses for Raysa Tzeng through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Raysa Tzeng's medical license number?

Raysa Tzeng holds California license 11284T.

Has Raysa Tzeng received payments from drug or device companies?

CMS Open Payments shows $375 in general payments to Raysa Tzeng from 3 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.

How long has Raysa Tzeng been practicing?

Raysa Tzeng's NPI was assigned in 2014.

What EHR does Raysa Tzeng's practice use?

Dmand AI tracks the EHR system at Focus Optometry. The vendor and product are available with a free Dmand AI account.

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