Vivian Lo, PA-C

  • San Francisco, CA
  • Physician assistant
NPI1003167453
Medicare patients, 2024
73
Part D claims, 2024
1,666
Hospital affiliations
1
Industry payments
$33
Medical groups
2
Practice address
302 Silver Avenue, San Francisco, CA 94112
Practice phone
Call (415) 334-2500
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Jewish Home & Rehab Center

Hospital · San Francisco, California

See all 6 affiliations

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Vivian Lo is a physician assistant in San Francisco, California

Vivian Lo practices at Jewish Home & Rehab Center in San Francisco, California, part of San Francisco Campus for Jewish Living.

Vivian Lo's NPI, 1003167453, was assigned on September 25, 2012. Vivian Lo holds California license PA22434.

NPI and contact details
NPI enumeration date
September 25, 2012
NPI status
Active
Practice phone
(415) 334-2500
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

Vivian Lo practices at Jewish Home & Rehab Center in San Francisco, California

Vivian Lo's primary practice is Jewish Home & Rehab Center, at 302 Silver Avenue, San Francisco, CA 94112 in San Francisco County. The practice phone is (415) 334-2500.

Source: Dmand AI Affiliation Data

Vivian Lo is affiliated with 4 sites of care and 2 medical groups

Vivian Lo's primary practice is Jewish Home & Rehab Center in San Francisco, California, part of San Francisco Campus for Jewish Living. The medical group on file is San Francisco Campus for Jewish Living. Dmand AI also links Vivian Lo to 1 more group practice or clinic, 1 senior living community, 1 skilled nursing facility and 1 medical group, each named with a free account. Vivian Lo's employer is on file too: a hospital.

See all 6 affiliations for Vivian Lo

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Vivian Lo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Vivian Lo practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Jewish Home & Rehab CenterAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Vivian Lo practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across San Francisco Campus for Jewish Living and 6.2K+ hospitals, with verified contacts in the same login.

Vivian Lo is one of 11,482 physician assistants in California

Physician assistant is Vivian Lo's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Vivian Lo is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA22434 · taxonomy 363A00000X

Physician assistants near Vivian Lo

Counts of physician assistants 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

Vivian Lo treated 73 Medicare patients in 2024, average age 83

CMS counts 73 Medicare patients who saw Vivian Lo in 2024. The largest group is 85 and over, with 35 patients. 75% of them have high blood pressure, and 75% have mood disorders. 84% are also on Medicaid. Their average risk score is 2.08, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Vivian Lo's median patient age at 68, with 75% women.

Medicare patients, 202473
Average age83
Average risk score2.08
Also on Medicaid84%

Vivian Lo's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Vivian Lo's Medicare patients by sex, 2024

  • Women5474%
  • Men1926%

Chronic conditions among Vivian Lo's Medicare patients, 2024

  1. High blood pressure75%
  2. Mood disorders75%
  3. Depression74%
  4. High cholesterol74%
  5. Alzheimer's and dementia64%
  6. Anxiety60%
  7. Arthritis59%
  8. Diabetes53%

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

Vivian Lo'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

  • Women75%
  • Men25%

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

Vivian Lo wrote 1,666 Medicare Part D claims in 2024

In 2024, Vivian Lo wrote 1,666 Medicare Part D claims for 103 patients. 97% of them were for generic drugs.

Part D claims, 20241,666
Part D patients103

Vivian Lo's Part D claims by kind of drug, 2024

  • Generic1,618 claims97%
  • Brand-name48 claims3%

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

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Vivian Lo received $33 in industry payments in 2025

CMS Open Payments shows 1 general payment to Vivian Lo from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ACADIA Pharmaceuticals Inc paid the most, $33.

Companies that paid Vivian Lo the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Vivian Lo

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

Sources for Vivian Lo'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 DataDmand AI Org Hierarchy 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)
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 Vivian Lo

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

What is Vivian Lo's NPI number?

Vivian Lo's NPI number is 1003167453. It was assigned on September 25, 2012, and it is active in the NPI Registry.

What does Vivian Lo specialize in?

Vivian Lo is a physician assistant in San Francisco, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Vivian Lo practice?

Vivian Lo practices at 302 Silver Avenue, San Francisco, CA 94112. Vivian Lo's primary practice is Jewish Home & Rehab Center in San Francisco, California, part of San Francisco Campus for Jewish Living. Dmand AI also links Vivian Lo to 1 group practice or clinic, 1 senior living community, 1 skilled nursing facility and 1 medical group.

What is Vivian Lo's office phone number?

The practice phone on file for Vivian Lo is (415) 334-2500.

What is Vivian Lo's medical license number?

Vivian Lo holds California license PA22434.

Which hospitals is Vivian Lo affiliated with?

Vivian Lo practices at Jewish Home & Rehab Center in San Francisco, California.

What medical group is Vivian Lo part of?

Vivian Lo is linked to San Francisco Campus for Jewish Living. Dmand AI links Vivian Lo to 1 more medical group.

How many Medicare patients does Vivian Lo see?

CMS counts 73 Medicare patients who saw Vivian Lo in 2024, with an average age of 83.

Has Vivian Lo received payments from drug or device companies?

CMS Open Payments shows $33 in general payments to Vivian Lo from 1 company from 2025 to 2025. The largest total came from ACADIA Pharmaceuticals Inc.

How long has Vivian Lo been practicing?

Vivian Lo's NPI was assigned in 2012.

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