Viviane Sanada, NPC
- Part D claims, 2024
- 1,075
- Industry payments
- $933
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 353 Church Ave, Chula Vista, CA 91910
- Practice phone
- Call (619) 585-8883
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gregory J Wiener M D Professional Corporation
Chula Vista, California
Find Viviane Sanada'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.
Viviane Sanada is a family nurse practitioner in Chula Vista, California
Viviane Sanada practices at Gregory J Wiener M D Professional Corporation in Chula Vista, California.
Viviane Sanada's NPI, 1154981355, was assigned on June 19, 2019. Viviane Sanada holds California license 95011080.
- NPI
- 1154981355NPI Registry (opens in a new tab)
- NPI enumeration date
- June 19, 2019
- NPI status
- Active
- Practice phone
- (619) 585-8883
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Viviane Sanada practices at Gregory J Wiener M D Professional Corporation in Chula Vista, California
Viviane Sanada's primary practice is Gregory J Wiener M D Professional Corporation, at 353 Church Ave, Chula Vista, CA 91910 in San Diego County. The practice phone is (619) 585-8883.
- Gregory J Wiener M D Professional Corporation353 Church Ave, Chula Vista, CA 91910 · San Diego CountyPhone(619) 585-8883
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Viviane Sanada is affiliated with 2 sites of care and 1 medical group
Viviane Sanada's primary practice is Gregory J Wiener M D Professional Corporation in Chula Vista, California. The medical group on file is Gregory J. Wiener, MD, PC. Dmand AI also links Viviane Sanada to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Viviane Sanada's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Viviane Sanada practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gregory J Wiener M D Professional Corporation | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Viviane Sanada is one of 13,532 family nurse practitioners in California
Family is Viviane Sanada's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Viviane Sanada is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Viviane Sanada
Counts of family 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
Viviane Sanada's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Viviane Sanada's median patient age at 69, with 72% women.
Viviane Sanada's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women72%
- Men28%
Source: Dmand AI Patient Panel Data
Viviane Sanada wrote 1,075 Medicare Part D claims in 2024
In 2024, Viviane Sanada wrote 1,075 Medicare Part D claims for 244 patients. 79% of them were for generic drugs. CMS names the drug for 804 of them, across 29 drugs with 11 or more claims each, at $116,958 in total drug cost.
Viviane Sanada's Part D claims by kind of drug, 2024
- Generic844 claims79%
- Brand-name and other231 claims21%
Viviane Sanada's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Viviane Sanada received $933 in industry payments from 2024 to 2025
CMS Open Payments shows 34 general payments to Viviane Sanada from 16 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Madrigal Pharmaceuticals paid the most, $190.
General payments to Viviane Sanada by program year, 2024 to 2025
Companies that paid Viviane Sanada the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Viviane Sanada'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (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 Viviane Sanada
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Viviane Sanada's NPI number?
Viviane Sanada's NPI number is 1154981355. It was assigned on June 19, 2019, and it is active in the NPI Registry.
What does Viviane Sanada specialize in?
Viviane Sanada is a family nurse practitioner in Chula Vista, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Viviane Sanada practice?
Viviane Sanada practices at 353 Church Ave, Chula Vista, CA 91910. Viviane Sanada's primary practice is Gregory J Wiener M D Professional Corporation in Chula Vista, California. Dmand AI also links Viviane Sanada to 1 group practice or clinic.
What is Viviane Sanada's office phone number?
The practice phone on file for Viviane Sanada is (619) 585-8883.
What is Viviane Sanada's medical license number?
Viviane Sanada holds California license 95011080.
What medical group is Viviane Sanada part of?
Viviane Sanada is linked to Gregory J. Wiener, MD, PC.
What drugs does Viviane Sanada prescribe most?
In 2024 Medicare Part D data, Viviane Sanada's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Metformin HCl.
Has Viviane Sanada received payments from drug or device companies?
CMS Open Payments shows $933 in general payments to Viviane Sanada from 16 companies from 2024 to 2025. The largest total came from Madrigal Pharmaceuticals.
How long has Viviane Sanada been practicing?
Viviane Sanada graduated from medical school in 2018, 8 years ago.
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