Catherine Wang, OD

  • Sunnyvale, CA
  • Optometrist
NPI1528266582PAC ID5597819797
Medicare patients, 2024
624
Part D claims, 2024
575
Industry payments
$282
Affiliated sites
2
Medical groups
2
Practice address
1085 W El Camino Real, Sunnyvale, CA 94087-1030
Practice phone
Call (408) 524-5900
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Palo Alto Medial Foundation

Multi-specialty group site · Sunnyvale, California

See all 4 affiliations

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Catherine Wang is an optometrist in Sunnyvale, California

Catherine Wang practices at Palo Alto Medial Foundation in Sunnyvale, California.

Catherine Wang's NPI, 1528266582, was assigned on July 10, 2007. Catherine Wang holds California license 13289.

NPI and contact details
Medicare PAC ID
5597819797
NPI enumeration date
July 10, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(408) 524-5900
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
45
Medical school graduation
2007

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Catherine Wang practices at Palo Alto Medial Foundation in Sunnyvale, California

Catherine Wang's primary practice is Palo Alto Medial Foundation, at 1085 W El Camino Real, Sunnyvale, CA 94087-1030. The practice phone is (408) 524-5900.

  • Palo Alto Medial Foundation
    1085 W El Camino Real, Sunnyvale, CA 94087-1030Phone(408) 524-5900

Source: Dmand AI Affiliation Data

Catherine Wang is affiliated with 2 sites of care and 2 medical groups

Catherine Wang's primary practice is Palo Alto Medial Foundation in Sunnyvale, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Catherine Wang to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Catherine Wang

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Catherine Wang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Wang practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Palo Alto Medial FoundationAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Catherine Wang is one of 7,206 optometrists in California

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

Specialties and state licenses

  • Optometrist, CaliforniaPrimaryLicense 13289 · taxonomy 152W00000X

Optometrists near Catherine Wang

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

Catherine Wang treated 624 Medicare patients in 2024, average age 77

CMS counts 624 Medicare patients who saw Catherine Wang in 2024. The largest group is 75 to 84, with 284 patients. 72% of them have high cholesterol, and 66% have high blood pressure. 9% are also on Medicaid. Their average risk score is 0.86, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Catherine Wang's median patient age at 68, with 61% women.

Medicare patients, 2024624
Average age77
Average risk score0.86
Also on Medicaid9%

Catherine Wang's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Catherine Wang's Medicare patients by sex, 2024

  • Women37861%
  • Men24639%

Chronic conditions among Catherine Wang's Medicare patients, 2024

  1. High cholesterol72%
  2. High blood pressure66%
  3. Diabetes38%
  4. Arthritis29%
  5. Chronic kidney disease22%
  6. Osteoporosis20%
  7. Ischemic heart disease15%
  8. Atrial fibrillation13%

Share of Medicare patients with each condition. A patient can have several.

Catherine Wang's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women61%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Catherine Wang wrote 575 Medicare Part D claims in 2024

In 2024, Catherine Wang wrote 575 Medicare Part D claims for 154 patients. 52% of them were for generic drugs.

Part D claims, 2024575
Part D patients154

Catherine Wang's Part D claims by kind of drug, 2024

  • Generic300 claims52%
  • Brand-name275 claims48%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Catherine Wang takes part in Medicare

Catherine Wang 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)

For MedTech and pharma teams

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Catherine Wang received $282 in industry payments in 2025

CMS Open Payments shows 12 general payments to Catherine Wang from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $205.

Companies that paid Catherine Wang the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Catherine Wang

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

Sources for Catherine Wang'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Catherine Wang

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

What is Catherine Wang's NPI number?

Catherine Wang's NPI number is 1528266582. It was assigned on July 10, 2007, and it is active in the NPI Registry.

What does Catherine Wang specialize in?

Catherine Wang is an optometrist in Sunnyvale, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Catherine Wang practice?

Catherine Wang practices at 1085 W El Camino Real, Sunnyvale, CA 94087-1030. Catherine Wang's primary practice is Palo Alto Medial Foundation in Sunnyvale, California. Dmand AI also links Catherine Wang to 1 group practice or clinic and 1 medical group.

What is Catherine Wang's office phone number?

The practice phone on file for Catherine Wang is (408) 524-5900.

What is Catherine Wang's medical license number?

Catherine Wang holds California license 13289.

What medical group is Catherine Wang part of?

Catherine Wang is linked to Palo Alto Foundation Medical Group. Dmand AI links Catherine Wang to 1 more medical group.

Does Catherine Wang accept Medicare?

Yes. CMS lists Catherine Wang as accepting Medicare assignment.

How many Medicare patients does Catherine Wang see?

CMS counts 624 Medicare patients who saw Catherine Wang in 2024, with an average age of 77.

Has Catherine Wang received payments from drug or device companies?

CMS Open Payments shows $282 in general payments to Catherine Wang from 4 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.

How long has Catherine Wang been practicing?

Catherine Wang graduated from medical school in 2007, 19 years ago.

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