Vivian Yu
- Medicare patients, 2024
- 50
- Part D claims, 2024
- 28
- Hospital affiliations
- 2
- Industry payments
- $179
- Medical group
- 1
- Practice address
- 100 N Wiget Lane #140, Walnut Creek, CA 94598
- Practice phone
- Call (925) 478-5444
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
DISC Surgery Center at Walnut Creek
Surgery Center - Medicare-Certified · Walnut Creek, California
Find Vivian Yu'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.
Vivian Yu is a nurse practitioner in Walnut Creek, California
Vivian Yu practices at DISC Surgery Center at Walnut Creek in Walnut Creek, California.
Vivian Yu's NPI, 1255929980, was assigned on January 7, 2021. Vivian Yu holds California license NP95019161.
- NPI
- 1255929980NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274067715
- NPI enumeration date
- January 7, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (925) 478-5444
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Vivian Yu practices at DISC Surgery Center at Walnut Creek in Walnut Creek, California
Vivian Yu's primary practice is DISC Surgery Center at Walnut Creek, at 100 N Wiget Lane #140, Walnut Creek, CA 94598. The practice phone is (925) 478-5444.
- DISC Surgery Center at Walnut Creek100 N Wiget Lane #140, Walnut Creek, CA 94598Phone(925) 478-5444
Source: Dmand AI Affiliation Data
Vivian Yu is affiliated with 4 sites of care and 1 medical group
Vivian Yu's primary practice is DISC Surgery Center at Walnut Creek in Walnut Creek, California. Vivian Yu is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is John Muir Medical Group. Dmand AI also links Vivian Yu to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Vivian Yu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Vivian Yu practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| DISC Surgery Center at Walnut Creek | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Vivian Yu is one of 5,983 nurse practitioners in California
Nurse practitioner is Vivian Yu's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Vivian Yu is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Nurse practitioners near Vivian Yu
Counts of nurse practitioners 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 Yu treated 50 Medicare patients in 2024, average age 76
CMS counts 50 Medicare patients who saw Vivian Yu in 2024. The largest group is 75 to 84, with 20 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.54, 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 Yu's median patient age at 73, with 50% women.
Vivian Yu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Vivian Yu's Medicare patients by sex, 2024
- Women2550%
- Men2550%
Chronic conditions among Vivian Yu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Chronic kidney disease30%
- Anxiety28%
- Ischemic heart disease28%
- Depression24%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Vivian Yu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Vivian Yu wrote 28 Medicare Part D claims in 2024
In 2024, Vivian Yu wrote 28 Medicare Part D claims for 28 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Vivian Yu offers telehealth to Medicare patients
Vivian Yu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Vivian Yu as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Vivian Yu received $179 in industry payments in 2025
CMS Open Payments shows 8 general payments to Vivian Yu from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $56.
Companies that paid Vivian Yu the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Vivian Yu'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) |
| 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 Vivian Yu
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 Yu's NPI number?
Vivian Yu's NPI number is 1255929980. It was assigned on January 7, 2021, and it is active in the NPI Registry.
What does Vivian Yu specialize in?
Vivian Yu is a nurse practitioner in Walnut Creek, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Vivian Yu practice?
Vivian Yu practices at 100 N Wiget Lane #140, Walnut Creek, CA 94598. Vivian Yu's primary practice is DISC Surgery Center at Walnut Creek in Walnut Creek, California. Dmand AI also links Vivian Yu to 1 hospital and 1 group practice or clinic.
What is Vivian Yu's office phone number?
The practice phone on file for Vivian Yu is (925) 478-5444.
What is Vivian Yu's medical license number?
Vivian Yu holds California license NP95019161.
Which hospitals is Vivian Yu affiliated with?
Vivian Yu is affiliated with John Muir Medical Center, Walnut Creek. Dmand AI links Vivian Yu to 1 more hospital.
What medical group is Vivian Yu part of?
Vivian Yu is linked to John Muir Medical Group.
Does Vivian Yu accept Medicare?
Yes. CMS lists Vivian Yu as accepting Medicare assignment.
Does Vivian Yu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Vivian Yu as offering telehealth services.
How many Medicare patients does Vivian Yu see?
CMS counts 50 Medicare patients who saw Vivian Yu in 2024, with an average age of 76.
Has Vivian Yu received payments from drug or device companies?
CMS Open Payments shows $179 in general payments to Vivian Yu from 6 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Vivian Yu been practicing?
Vivian Yu graduated from medical school in 2021, 5 years ago.
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