Olga D. Rivera Orellano

  • Irvine, CA
  • General practice physician
NPI1598843534
Part D claims, 2024
3,956
Industry payments
$803
Affiliated sites
3
Medical groups
3
State license
1
Practice address
15279 Alton Pkwy Ste 100, Irvine, CA 92618
Practice phone
Call (949) 812-6979
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

mdxhealth - California Office and Laboratory

Clinical Lab - Full Service · Irvine, California

See all 6 affiliations

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Olga D. Rivera Orellano is a general practice physician in Irvine, California

Olga Rivera Orellano practices at mdxhealth - California Office and Laboratory in Irvine, California.

Olga Rivera Orellano's NPI, 1598843534, was assigned on November 1, 2006. Olga Rivera Orellano holds Puerto Rico license 16551.

NPI and contact details
NPI enumeration date
November 1, 2006
NPI status
Active
Practice phone
(949) 812-6979
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Olga D. Rivera Orellano practices at mdxhealth - California Office and Laboratory in Irvine, California

Olga Rivera Orellano's primary practice is mdxhealth - California Office and Laboratory, at 15279 Alton Pkwy Ste 100, Irvine, CA 92618. The practice phone is (949) 812-6979.

  • mdxhealth - California Office and Laboratory
    15279 Alton Pkwy Ste 100, Irvine, CA 92618Phone(949) 812-6979

Source: Dmand AI Affiliation Data

Olga D. Rivera Orellano is affiliated with 3 sites of care and 3 medical groups

Olga Rivera Orellano's primary practice is mdxhealth - California Office and Laboratory in Irvine, California. The medical group on file is HealthproMed. Dmand AI also links Olga Rivera Orellano to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for Olga Rivera Orellano

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

Dmand AI tracks the EHR system at Olga D. Rivera Orellano's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Olga Rivera Orellano practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
mdxhealth - California Office and LaboratoryAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Olga D. Rivera Orellano is one of 1,526 general practice physicians in California

General practice is Olga Rivera Orellano's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Olga Rivera Orellano is licensed in Puerto Rico.

Specialties and state licenses

  • General practice, Puerto RicoPrimaryLicense 16551 · taxonomy 208D00000X

General practice physicians near Olga Rivera Orellano

Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.

1,526general practice physicians in California
7general practice physicians in Irvine

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Olga D. Rivera Orellano's patients have a median age of 51

Across all payers, Dmand AI patient panel data puts Olga Rivera Orellano's median patient age at 51, with 80% women.

Olga Rivera Orellano's patients across all payers

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

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women80%
  • Men20%

Source: Dmand AI Patient Panel Data

Olga D. Rivera Orellano wrote 3,956 Medicare Part D claims in 2024

In 2024, Olga Rivera Orellano wrote 3,956 Medicare Part D claims for 248 patients. 86% of them were for generic drugs. CMS names the drug for 3,549 of them, across 63 drugs with 11 or more claims each, at $135,478 in total drug cost. In 2023, CMS named 2,926 claims across 63 drugs.

Part D claims, 20243,956
Drugs named by CMS63
Total drug cost$135,478
Part D patients248

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

  • Generic3,406 claims86%
  • Brand-name507 claims13%
  • Other43 claims1%

Olga Rivera Orellano'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 Olga Rivera Orellano's Part D claims, 2024

  • Antibiotics1%34 of 3,956 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: 2,9262024: 3,54921%

Drugs named by CMS: 63 in 2024, 63 in 2023.

See all prescribing by Olga Rivera Orellano

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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Olga D. Rivera Orellano received $803 in industry payments from 2016 to 2025

CMS Open Payments shows 14 general payments to Olga Rivera Orellano from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $232.

General payments to Olga Rivera Orellano by program year, 2016 to 2025

Companies that paid Olga Rivera Orellano the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Olga Rivera Orellano

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

Sources for Olga D. Rivera Orellano'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 Data
Part D prescribingMedicare 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 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 Olga D. Rivera Orellano

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

What is Olga D. Rivera Orellano's NPI number?

Olga D. Rivera Orellano's NPI number is 1598843534. It was assigned on November 1, 2006, and it is active in the NPI Registry.

What does Olga D. Rivera Orellano specialize in?

Olga D. Rivera Orellano is a general practice physician in Irvine, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Olga D. Rivera Orellano practice?

Olga Rivera Orellano practices at 15279 Alton Pkwy Ste 100, Irvine, CA 92618. Olga Rivera Orellano's primary practice is mdxhealth - California Office and Laboratory in Irvine, California. Dmand AI also links Olga Rivera Orellano to 2 group practices and clinics and 2 medical groups.

What is Olga D. Rivera Orellano's office phone number?

The practice phone on file for Olga Rivera Orellano is (949) 812-6979.

What is Olga D. Rivera Orellano's medical license number?

Olga Rivera Orellano holds Puerto Rico license 16551.

What medical group is Olga D. Rivera Orellano part of?

Olga Rivera Orellano is linked to HealthproMed. Dmand AI links Olga Rivera Orellano to 2 more medical groups.

What drugs does Olga D. Rivera Orellano prescribe most?

In 2024 Medicare Part D data, Olga Rivera Orellano's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Metformin HCl.

Has Olga D. Rivera Orellano received payments from drug or device companies?

CMS Open Payments shows $803 in general payments to Olga Rivera Orellano from 7 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Olga D. Rivera Orellano been practicing?

Olga Rivera Orellano graduated from medical school in 2004, 22 years ago.

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