Maureen McCollough

  • Sylmar, CA
  • Emergency medicine physician
NPI1164569901
Part D claims, 2024
14
Publications
1
Hospital affiliations
1
Industry payments
$110
Medical group
1
Practice address
14445 Olive View Drive, Sylmar, CA 91342
Practice phone
Call (818) 364-1555
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Olive View-UCLA Medical Center

Hospital · Sylmar, California

See all 2 affiliations

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Maureen McCollough is an emergency medicine physician in Sylmar, California

Maureen McCollough practices at Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.

Maureen McCollough's NPI, 1164569901, was assigned on January 31, 2007. Maureen McCollough graduated from David Geffen School of Medicine at UCLA in 1990. Maureen McCollough holds California license G73801.

NPI and contact details
NPI enumeration date
January 31, 2007
NPI status
Active
Practice phone
(818) 364-1555
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Medical school graduation
1990

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

Maureen McCollough practices at Olive View-UCLA Medical Center in Sylmar, California

Maureen McCollough's primary practice is Olive View-UCLA Medical Center, at 14445 Olive View Drive, Sylmar, CA 91342 in Los Angeles County. The practice phone is (818) 364-1555.

Source: Dmand AI Affiliation Data

Maureen McCollough is affiliated with 1 site of care and 1 medical group

Maureen McCollough's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles. The medical group on file is Harbor-UCLA Medical Center. Maureen McCollough's employer is on file too: a hospital.

See all 2 affiliations for Maureen McCollough

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

Dmand AI tracks the EHR system at Maureen McCollough's practice

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

EHR by site
SiteEHR vendor and product
Olive View-UCLA Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dmand AI maps EHR vendors, IT decision makers and buying committees across County of Los Angeles and 6.2K+ hospitals, with verified contacts in the same login.

Maureen McCollough is one of 7,423 emergency medicine physicians in California

Emergency medicine is Maureen McCollough's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Maureen McCollough is board certified in emergency medicine by the American Board of Emergency Medicine. Maureen McCollough is licensed in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense G73801 · 1992 to 2026 · taxonomy 207P00000X

Emergency medicine physicians near Maureen McCollough

Counts of emergency medicine 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 McCollough's patients have a median age of 41

Across all payers, Dmand AI patient panel data puts Maureen McCollough's median patient age at 41, with 49% women.

Maureen McCollough's patients across all payers

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

Patient panel by age, all payers

Median age 41

Patient panel by sex, all payers

  • Women49%
  • Men51%

Source: Dmand AI Patient Panel Data

Maureen McCollough wrote 14 Medicare Part D claims in 2024

In 2024, Maureen McCollough wrote 14 Medicare Part D claims. 93% of them were for generic drugs.

Part D claims, 202414

Maureen McCollough's Part D claims by kind of drug, 2024

  • Generic13 claims93%
  • Brand-name and other1 claims7%

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

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Maureen McCollough has 1 publication on record

Dmand AI links 1 paper to Maureen McCollough in 2019. Maureen McCollough's most frequent co-author is Breena Rachel Taira, MD.

Papers1

Maureen McCollough's most frequent co-authors

Recent publications by Maureen McCollough

See all 1 publications and co-authors

See who Maureen McCollough researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Maureen McCollough works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Maureen McCollough received $110 in industry payments from 2016 to 2017

CMS Open Payments shows 6 general payments to Maureen McCollough from 2 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $84.

General payments to Maureen McCollough by program year, 2016 to 2017

Companies that paid Maureen McCollough the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to Maureen McCollough

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

Maureen McCollough graduated from David Geffen School of Medicine at UCLA

Maureen McCollough graduated from David Geffen School of Medicine at UCLA in 1990.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Sources for Maureen McCollough'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 (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Maureen McCollough

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

What is Maureen McCollough's NPI number?

Maureen McCollough's NPI number is 1164569901. It was assigned on January 31, 2007, and it is active in the NPI Registry.

What does Maureen McCollough specialize in?

Maureen McCollough is an emergency medicine physician in Sylmar, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Maureen McCollough practice?

Maureen McCollough practices at 14445 Olive View Drive, Sylmar, CA 91342. Maureen McCollough's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.

What is Maureen McCollough's office phone number?

The practice phone on file for Maureen McCollough is (818) 364-1555.

What is Maureen McCollough's medical license number?

Maureen McCollough holds California license G73801.

Which hospitals is Maureen McCollough affiliated with?

Maureen McCollough practices at Olive View-UCLA Medical Center in Sylmar, California.

What medical group is Maureen McCollough part of?

Maureen McCollough is linked to Harbor-UCLA Medical Center.

Is Maureen McCollough board certified?

Yes. Maureen McCollough is board certified in emergency medicine by the American Board of Emergency Medicine.

Where did Maureen McCollough go to medical school?

Maureen McCollough graduated from David Geffen School of Medicine at UCLA in 1990.

Has Maureen McCollough received payments from drug or device companies?

CMS Open Payments shows $110 in general payments to Maureen McCollough from 2 companies from 2016 to 2017. The largest total came from Janssen Pharmaceuticals, Inc.

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How long has Maureen McCollough been practicing?

Maureen McCollough graduated from medical school in 1990, 36 years ago.

Does Maureen McCollough do research?

Dmand AI links 1 publication to Maureen McCollough.

Who does Maureen McCollough publish with?

Maureen McCollough's most frequent co-authors are Breena Rachel Taira, MD (1 shared paper).

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