Morgan Elizabeth O'Brien, MS, PA-C
- Medicare patients, 2024
- 145
- Part D claims, 2024
- 1,232
- Affiliated sites
- 2
- Medical groups
- 3
- State license
- 1
- Practice address
- 2910 Jefferson St, Carlsbad, CA 92008
- Practice phone
- Call (562) 594-6599
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optumcare Medical Group
Primary care practice · Carlsbad, California
Find Morgan O'Brien'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.
Morgan Elizabeth O'Brien is a physician assistant in Carlsbad, California
Morgan O'Brien practices at Optumcare Medical Group in Carlsbad, California.
Morgan O'Brien's NPI, 1114557329, was assigned on January 16, 2020.
- NPI
- 1114557329NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406247881
- NPI enumeration date
- January 16, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (562) 594-6599
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Morgan Elizabeth O'Brien practices at Optumcare Medical Group in Carlsbad, California
Morgan O'Brien's primary practice is Optumcare Medical Group, at 2910 Jefferson St, Carlsbad, CA 92008. The practice phone is (562) 594-6599.
- Optumcare Medical Group2910 Jefferson St, Carlsbad, CA 92008Phone(562) 594-6599
Source: Dmand AI Affiliation Data
Morgan Elizabeth O'Brien is affiliated with 2 sites of care and 3 medical groups
Morgan O'Brien's primary practice is Optumcare Medical Group in Carlsbad, California. The medical group on file is OptumCare Medical Group. Dmand AI also links Morgan O'Brien to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Morgan Elizabeth O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Morgan O'Brien practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optumcare Medical Group | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Morgan Elizabeth O'Brien is one of 11,482 physician assistants in California
Physician assistant is Morgan O'Brien's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Morgan O'Brien
Counts of physician assistants 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
Morgan Elizabeth O'Brien treated 145 Medicare patients in 2024, average age 75
CMS counts 145 Medicare patients who saw Morgan O'Brien in 2024. The largest group is 65 to 74, with 69 patients. 74% of them have high blood pressure, and 68% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Morgan O'Brien's median patient age at 68, with 54% women.
Morgan O'Brien's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Morgan O'Brien's Medicare patients by sex, 2024
- Women7149%
- Men7451%
Chronic conditions among Morgan O'Brien's Medicare patients, 2024
- High blood pressure74%
- High cholesterol68%
- Arthritis42%
- Chronic kidney disease26%
- Ischemic heart disease25%
- Anxiety21%
- Mood disorders21%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Morgan O'Brien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Morgan Elizabeth O'Brien wrote 1,232 Medicare Part D claims in 2024
In 2024, Morgan O'Brien wrote 1,232 Medicare Part D claims for 429 patients. 87% of them were for generic drugs.
Morgan O'Brien's Part D claims by kind of drug, 2024
- Generic1,071 claims87%
- Brand-name and other161 claims13%
Drug classes CMS tracks in Morgan O'Brien's Part D claims, 2024
- Opioids4%44 of 1,232 claims
- Antibiotics14%178 of 1,232 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
Morgan Elizabeth O'Brien offers telehealth to Medicare patients
Morgan O'Brien accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Morgan O'Brien as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Morgan Elizabeth O'Brien'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Morgan Elizabeth O'Brien
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Morgan Elizabeth O'Brien's NPI number?
Morgan Elizabeth O'Brien's NPI number is 1114557329. It was assigned on January 16, 2020, and it is active in the NPI Registry.
What does Morgan Elizabeth O'Brien specialize in?
Morgan Elizabeth O'Brien is a physician assistant in Carlsbad, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Morgan Elizabeth O'Brien practice?
Morgan O'Brien practices at 2910 Jefferson St, Carlsbad, CA 92008. Morgan O'Brien's primary practice is Optumcare Medical Group in Carlsbad, California. Dmand AI also links Morgan O'Brien to 2 medical groups and 1 group practice or clinic.
What is Morgan Elizabeth O'Brien's office phone number?
The practice phone on file for Morgan O'Brien is (562) 594-6599.
What medical group is Morgan Elizabeth O'Brien part of?
Morgan O'Brien is linked to OptumCare Medical Group. Dmand AI links Morgan O'Brien to 2 more medical groups.
Does Morgan Elizabeth O'Brien accept Medicare?
Yes. CMS lists Morgan O'Brien as accepting Medicare assignment.
Does Morgan Elizabeth O'Brien offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Morgan O'Brien as offering telehealth services.
How many Medicare patients does Morgan Elizabeth O'Brien see?
CMS counts 145 Medicare patients who saw Morgan O'Brien in 2024, with an average age of 75.
How long has Morgan Elizabeth O'Brien been practicing?
Morgan O'Brien graduated from medical school in 2019, 7 years ago.
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