Margaret Barnard, FNP-C
- Part D claims, 2024
- 5,308
- Hospital affiliations
- 1
- Industry payments
- $199
- Medical group
- 1
- State license
- 1
- Practice address
- 28062 Baxter Road, Murrieta, CA 92563
- Practice phone
- Call (951) 290-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Margaret Barnard'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.
Margaret Barnard is a family nurse practitioner in Murrieta, California
Margaret Barnard practices at Loma Linda University Medical Center - Murrieta in Murrieta, California, part of Seventh-day Adventist Church.
Margaret Barnard's NPI, 1578990230, was assigned on September 26, 2013. Margaret Barnard holds California license NP95005644.
- NPI
- 1578990230NPI Registry (opens in a new tab)
- NPI enumeration date
- September 26, 2013
- NPI status
- Active
- Practice phone
- (951) 290-4000
- 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
Margaret Barnard practices at Loma Linda University Medical Center - Murrieta in Murrieta, California
Margaret Barnard's primary practice is Loma Linda University Medical Center - Murrieta, at 28062 Baxter Road, Murrieta, CA 92563 in Riverside County. The practice phone is (951) 290-4000.
- Loma Linda University Medical Center - Murrieta28062 Baxter Road, Murrieta, CA 92563 · Riverside CountyPhone(951) 290-4000
Source: Dmand AI Affiliation Data
Margaret Barnard is affiliated with 2 sites of care and 1 medical group
Margaret Barnard's primary practice is Loma Linda University Medical Center - Murrieta in Murrieta, California, part of Seventh-day Adventist Church. The medical group on file is Temecula Valley Family Physicians. Dmand AI also links Margaret Barnard to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Margaret Barnard's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Margaret Barnard practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loma Linda University Medical Center - Murrieta | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Seventh-day Adventist Church and 6.2K+ hospitals, with verified contacts in the same login.
Margaret Barnard is one of 13,532 family nurse practitioners in California
Family is Margaret Barnard's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Margaret Barnard is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Margaret Barnard
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
Margaret Barnard's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Margaret Barnard's median patient age at 60, with 66% women.
Margaret Barnard's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Margaret Barnard wrote 5,308 Medicare Part D claims in 2024
In 2024, Margaret Barnard wrote 5,308 Medicare Part D claims for 876 patients. 85% of them were for generic drugs.
Margaret Barnard's Part D claims by kind of drug, 2024
- Generic4,498 claims85%
- Brand-name747 claims14%
- Other63 claims1%
Drug classes CMS tracks in Margaret Barnard's Part D claims, 2024
- Opioids2%91 of 5,308 claims
- Antibiotics3%170 of 5,308 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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Margaret Barnard received $199 in industry payments in 2025
CMS Open Payments shows 5 general payments to Margaret Barnard from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $85.
Companies that paid Margaret Barnard the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Margaret Barnard'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 (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 Margaret Barnard
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Margaret Barnard's NPI number?
Margaret Barnard's NPI number is 1578990230. It was assigned on September 26, 2013, and it is active in the NPI Registry.
What does Margaret Barnard specialize in?
Margaret Barnard is a family nurse practitioner in Murrieta, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Margaret Barnard practice?
Margaret Barnard practices at 28062 Baxter Road, Murrieta, CA 92563. Margaret Barnard's primary practice is Loma Linda University Medical Center - Murrieta in Murrieta, California, part of Seventh-day Adventist Church. Dmand AI also links Margaret Barnard to 1 group practice or clinic.
What is Margaret Barnard's office phone number?
The practice phone on file for Margaret Barnard is (951) 290-4000.
What is Margaret Barnard's medical license number?
Margaret Barnard holds California license NP95005644.
Which hospitals is Margaret Barnard affiliated with?
Margaret Barnard practices at Loma Linda University Medical Center - Murrieta in Murrieta, California.
What medical group is Margaret Barnard part of?
Margaret Barnard is linked to Temecula Valley Family Physicians.
Has Margaret Barnard received payments from drug or device companies?
CMS Open Payments shows $199 in general payments to Margaret Barnard from 4 companies from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Margaret Barnard been practicing?
Margaret Barnard's NPI was assigned in 2013.
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