Primrose Wong, OD
- Medicare patients, 2024
- 277
- Part D claims, 2024
- 67
- Industry payments
- $17
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 301 Industrial Road Suite 1se, San Carlos, CA 94070
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgery Center San Carlos
Surgery Center - Medicare-Certified · San Carlos, California
Find Primrose Wong'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.
Primrose Wong is an optometrist in San Carlos, California
Primrose Wong practices at Surgery Center San Carlos in San Carlos, California.
Primrose Wong's NPI, 1720176423, was assigned on October 10, 2006. Primrose Wong graduated from University of California - School of Optometry in 1992. Primrose Wong holds California license OPT10006T.
- NPI
- 1720176423NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133383714
- NPI enumeration date
- October 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Primrose Wong practices at Surgery Center San Carlos in San Carlos, California
Primrose Wong's primary practice is Surgery Center San Carlos, at 301 Industrial Road Suite 1se, San Carlos, CA 94070.
- Surgery Center San Carlos301 Industrial Road Suite 1se, San Carlos, CA 94070
Source: Dmand AI Affiliation Data
Primrose Wong is affiliated with 1 site of care and 1 medical group
Primrose Wong's primary practice is Surgery Center San Carlos in San Carlos, California. The medical group on file is Palo Alto Foundation Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Primrose Wong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Primrose Wong practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgery Center San Carlos | Available with a free account |
Source: Dmand AI Technology Install Data
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Primrose Wong is one of 7,206 optometrists in California
Optometrist is Primrose Wong's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Primrose Wong is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Primrose Wong
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
Primrose Wong treated 277 Medicare patients in 2024, average age 75
CMS counts 277 Medicare patients who saw Primrose Wong in 2024. The largest group is 65 to 74, with 135 patients. 71% of them have high cholesterol, and 57% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Primrose Wong's median patient age at 66, with 60% women.
Primrose Wong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Primrose Wong's Medicare patients by sex, 2024
- Women18366%
- Men9434%
Chronic conditions among Primrose Wong's Medicare patients, 2024
- High cholesterol71%
- High blood pressure57%
- Arthritis34%
- Diabetes32%
- Osteoporosis20%
- Chronic kidney disease18%
- Cancer16%
- Ischemic heart disease16%
Share of Medicare patients with each condition. A patient can have several.
Primrose Wong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women60%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Primrose Wong wrote 67 Medicare Part D claims in 2024
In 2024, Primrose Wong wrote 67 Medicare Part D claims for 51 patients. 67% of them were for generic drugs.
Primrose Wong's Part D claims by kind of drug, 2024
- Generic45 claims67%
- Brand-name22 claims33%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Primrose Wong takes part in Medicare
Primrose Wong 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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Primrose Wong received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to Primrose Wong from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $17.
Companies that paid Primrose Wong the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Primrose Wong graduated from University of California - School of Optometry
Primrose Wong graduated from University of California - School of Optometry in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Primrose Wong'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Primrose Wong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Primrose Wong's NPI number?
Primrose Wong's NPI number is 1720176423. It was assigned on October 10, 2006, and it is active in the NPI Registry.
What does Primrose Wong specialize in?
Primrose Wong is an optometrist in San Carlos, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Primrose Wong practice?
Primrose Wong practices at 301 Industrial Road Suite 1se, San Carlos, CA 94070. Primrose Wong's primary practice is Surgery Center San Carlos in San Carlos, California.
What is Primrose Wong's medical license number?
Primrose Wong holds California license OPT10006T.
What medical group is Primrose Wong part of?
Primrose Wong is linked to Palo Alto Foundation Medical Group.
Does Primrose Wong accept Medicare?
Yes. CMS lists Primrose Wong as accepting Medicare assignment.
How many Medicare patients does Primrose Wong see?
CMS counts 277 Medicare patients who saw Primrose Wong in 2024, with an average age of 75.
Where did Primrose Wong go to medical school?
Primrose Wong graduated from University of California - School of Optometry in 1992.
Has Primrose Wong received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Primrose Wong from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Primrose Wong been practicing?
Primrose Wong graduated from medical school in 1992, 34 years ago.
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