Maria Eugenia Rivera, NP

  • Santa Barbara, CA
  • Nurse practitioner
NPI1851006415
Part D claims, 2024
29
Industry payments
$271
Affiliated sites
1
Medical group
1
State license
1
Practice address
2400 South C Street, Oxnard, CA 93033
Practice phone
Call (805) 240-7000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Las Islas Family Medical Group North

FQHC - Main Site · Oxnard, California

See all 2 affiliations

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Maria Eugenia Rivera is a nurse practitioner in Santa Barbara, California

Maria Rivera practices at Las Islas Family Medical Group North in Oxnard, California.

Maria Rivera's NPI, 1851006415, was assigned on January 18, 2023. Maria Rivera holds California license 95022987.

NPI and contact details
NPI enumeration date
January 18, 2023
NPI status
Active
Practice phone
(805) 240-7000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
30
Medical school graduation
2022

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

Maria Eugenia Rivera practices in Oxnard and Santa Barbara

Maria Rivera's primary practice is Las Islas Family Medical Group North, at 2400 South C Street, Oxnard, CA 93033. The practice phone is (805) 240-7000. The NPI Registry lists Maria Rivera's practice address as 400 W Pueblo St, Santa Barbara, CA 93105.

  • Las Islas Family Medical Group NorthPrimary
    2400 South C Street, Oxnard, CA 93033Phone(805) 240-7000
  • NPI Registry address
    400 W Pueblo St, Santa Barbara, CA 93105

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

Maria Eugenia Rivera is affiliated with 1 site of care and 1 medical group

Maria Rivera's primary practice is Las Islas Family Medical Group North in Oxnard, California. The medical group on file is Ventura County Medical Center.

Las Islas Family Medical Group NorthFQHC - Main Site · Oxnard, CaliforniaPrimary
Ventura County Medical CenterPrimary care group, Ventura, CAParent health systemName with a free account
See all 2 affiliations for Maria Rivera

Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Maria Eugenia Rivera's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Maria Rivera practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Las Islas Family Medical Group NorthAvailable with a free account

Source: Dmand AI Technology Install Data

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Maria Eugenia Rivera is one of 5,983 nurse practitioners in California

Nurse practitioner is Maria Rivera's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Maria Rivera is licensed in California.

Specialties and state licenses

  • Nurse practitioner, CaliforniaPrimaryLicense 95022987 · taxonomy 363L00000X

Nurse practitioners near Maria Rivera

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

Maria Eugenia Rivera's patients have a median age of 37

Across all payers, Dmand AI patient panel data puts Maria Rivera's median patient age at 37, with 100% women.

Maria Rivera's patients across all payers

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

Patient panel by age, all payers

Median age 37

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Maria Eugenia Rivera wrote 29 Medicare Part D claims in 2024

In 2024, Maria Rivera wrote 29 Medicare Part D claims for 24 patients. 86% of them were for generic drugs.

Part D claims, 202429
Part D patients24

Maria Rivera's Part D claims by kind of drug, 2024

  • Generic25 claims86%
  • Brand-name and other4 claims14%

Drug classes CMS tracks in Maria Rivera's Part D claims, 2024

  • Antibiotics55%16 of 29 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

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

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Maria Eugenia Rivera received $271 in industry payments in 2025

CMS Open Payments shows 6 general payments to Maria Rivera from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $222.

Companies that paid Maria Rivera the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Maria Rivera

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

Sources for Maria Eugenia Rivera'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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 Maria Eugenia Rivera

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

What is Maria Eugenia Rivera's NPI number?

Maria Eugenia Rivera's NPI number is 1851006415. It was assigned on January 18, 2023, and it is active in the NPI Registry.

What does Maria Eugenia Rivera specialize in?

Maria Eugenia Rivera is a nurse practitioner in Santa Barbara, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Maria Eugenia Rivera practice?

Maria Rivera practices at 2400 South C Street, Oxnard, CA 93033. Maria Rivera also practices at 400 W Pueblo St, Santa Barbara, CA 93105. Maria Rivera's primary practice is Las Islas Family Medical Group North in Oxnard, California.

What is Maria Eugenia Rivera's office phone number?

The practice phone on file for Maria Rivera is (805) 240-7000.

What is Maria Eugenia Rivera's medical license number?

Maria Rivera holds California license 95022987.

What medical group is Maria Eugenia Rivera part of?

Maria Rivera is linked to Ventura County Medical Center.

Has Maria Eugenia Rivera received payments from drug or device companies?

CMS Open Payments shows $271 in general payments to Maria Rivera from 3 companies from 2025 to 2025. The largest total came from Abiomed.

How long has Maria Eugenia Rivera been practicing?

Maria Rivera graduated from medical school in 2022, 4 years ago.

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