Maureen Vieira, NP
- Part D claims, 2024
- 268
- Hospital affiliations
- 1
- Industry payments
- $535
- Medical group
- 1
- State license
- 1
- Practice address
- 2315 Stockton Boulevard, Sacramento, CA 95817
- Practice phone
- Call (916) 734-2011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Maureen Vieira'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.
Maureen Vieira is a gynecology physician in Sacramento, California
Maureen Vieira practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.
Maureen Vieira's NPI, 1003022120, was assigned on May 15, 2007. Maureen Vieira holds California license E25237.
- NPI
- 1003022120NPI Registry (opens in a new tab)
- NPI enumeration date
- May 15, 2007
- NPI status
- Active
- Practice phone
- (916) 734-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Maureen Vieira practices at UC Davis Medical Center in Sacramento, California
Maureen Vieira's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.
- UC Davis Medical Center2315 Stockton Boulevard, Sacramento, CA 95817 · Sacramento CountyPhone(916) 734-2011
Source: Dmand AI Affiliation Data
Maureen Vieira is affiliated with 2 sites of care and 1 medical group
Maureen Vieira's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Maureen Vieira to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Maureen Vieira's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maureen Vieira practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Davis Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Maureen Vieira is one of 297 gynecology physicians in California
Gynecology is Maureen Vieira's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Maureen Vieira is licensed in California.
Specialties and state licenses
- Gynecology, CaliforniaPrimary
Gynecology physicians near Maureen Vieira
Counts of gynecology physicians 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
Maureen Vieira's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Maureen Vieira's median patient age at 49, with 100% women.
Maureen Vieira's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Maureen Vieira wrote 268 Medicare Part D claims in 2024
In 2024, Maureen Vieira wrote 268 Medicare Part D claims for 53 patients. 85% of them were for generic drugs. CMS names the drug for 96 of them, across 4 drugs with 11 or more claims each, at $2,919 in total drug cost. In 2023, CMS named 48 claims across 3 drugs.
Maureen Vieira's Part D claims by kind of drug, 2024
- Generic227 claims85%
- Brand-name41 claims15%
Maureen Vieira'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.
Drug classes CMS tracks in Maureen Vieira's Part D claims, 2024
- Antibiotics4%12 of 268 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 482024: 96100%
Drugs named by CMS: 4 in 2024, 3 in 2023.
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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Maureen Vieira received $535 in industry payments from 2018 to 2025
CMS Open Payments shows 22 general payments to Maureen Vieira from 14 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Mayne Pharma Inc. paid the most, $113.
General payments to Maureen Vieira by program year, 2018 to 2025
Companies that paid Maureen Vieira the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Maureen Vieira'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 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 Maureen Vieira
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What is Maureen Vieira's NPI number?
Maureen Vieira's NPI number is 1003022120. It was assigned on May 15, 2007, and it is active in the NPI Registry.
What does Maureen Vieira specialize in?
Maureen Vieira is a gynecology physician in Sacramento, California. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).
Where does Maureen Vieira practice?
Maureen Vieira practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Maureen Vieira's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Maureen Vieira to 1 group practice or clinic and 1 medical group.
What is Maureen Vieira's office phone number?
The practice phone on file for Maureen Vieira is (916) 734-2011.
What is Maureen Vieira's medical license number?
Maureen Vieira holds California license E25237.
Which hospitals is Maureen Vieira affiliated with?
Maureen Vieira practices at UC Davis Medical Center in Sacramento, California.
What drugs does Maureen Vieira prescribe most?
In 2024 Medicare Part D data, Maureen Vieira's most prescribed drugs by claims were Estradiol, Progesterone and Estradiol (Twice Weekly).
Has Maureen Vieira received payments from drug or device companies?
CMS Open Payments shows $535 in general payments to Maureen Vieira from 14 companies from 2018 to 2025. The largest total came from Mayne Pharma Inc.
How long has Maureen Vieira been practicing?
Maureen Vieira's NPI was assigned in 2007.
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