Jason Paul O'Brien, NP
- Medicare patients, 2024
- 35
- Part D claims, 2024
- 38
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 5555 Grossmont Center Drive Box 58, La Mesa, CA 91942
- Practice phone
- Call (619) 465-0711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jason 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.
Jason Paul O'Brien is a nurse practitioner in La Mesa, California
Jason O'Brien practices at Sharp Grossmont Hospital in La Mesa, California, part of Sharp HealthCare.
Jason O'Brien's NPI, 1013317163, was assigned on August 26, 2014. Jason O'Brien holds California license 95000689.
- NPI
- 1013317163NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951520980
- NPI enumeration date
- August 26, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 465-0711
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jason Paul O'Brien practices at Sharp Grossmont Hospital in La Mesa, California
Jason O'Brien's primary practice is Sharp Grossmont Hospital, at 5555 Grossmont Center Drive Box 58, La Mesa, CA 91942 in San Diego County. The practice phone is (619) 465-0711.
- Sharp Grossmont Hospital5555 Grossmont Center Drive Box 58, La Mesa, CA 91942 · San Diego CountyPhone(619) 465-0711
Source: Dmand AI Affiliation Data
Jason Paul O'Brien is affiliated with 1 site of care and 1 medical group
Jason O'Brien's primary practice is Sharp Grossmont Hospital in La Mesa, California, part of Sharp HealthCare. The medical group on file is TeamHealth.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jason Paul O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jason O'Brien practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Grossmont Hospital | 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 Sharp HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Jason Paul O'Brien is one of 5,983 nurse practitioners in California
Nurse practitioner is Jason O'Brien's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Jason O'Brien is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Nurse practitioners near Jason O'Brien
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
Jason Paul O'Brien treated 35 Medicare patients in 2024, average age 58
CMS counts 35 Medicare patients who saw Jason O'Brien in 2024. The largest group is under 65, with 16 patients. 49% of them have high cholesterol, and 43% have high blood pressure. 54% are also on Medicaid. Their average risk score is 0.67, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jason O'Brien's median patient age at 29, with 63% women.
Jason O'Brien's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jason O'Brien's Medicare patients by sex, 2024
- Women1954%
- Men1646%
Chronic conditions among Jason O'Brien's Medicare patients, 2024
- High cholesterol49%
- High blood pressure43%
- Arthritis40%
- Anxiety31%
- Diabetes31%
Share of Medicare patients with each condition. A patient can have several.
Jason 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 29
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jason Paul O'Brien wrote 38 Medicare Part D claims in 2024
In 2024, Jason O'Brien wrote 38 Medicare Part D claims for 28 patients. 97% of them were for generic drugs.
Jason O'Brien's Part D claims by kind of drug, 2024
- Generic37 claims97%
- Brand-name and other1 claims3%
Drug classes CMS tracks in Jason O'Brien's Part D claims, 2024
- Antibiotics50%19 of 38 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
How Jason Paul O'Brien takes part in Medicare
Jason O'Brien accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Jason Paul 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 DataDmand AI Org Hierarchy 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 Jason Paul 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 Jason Paul O'Brien's NPI number?
Jason Paul O'Brien's NPI number is 1013317163. It was assigned on August 26, 2014, and it is active in the NPI Registry.
What does Jason Paul O'Brien specialize in?
Jason Paul O'Brien is a nurse practitioner in La Mesa, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Jason Paul O'Brien practice?
Jason O'Brien practices at 5555 Grossmont Center Drive Box 58, La Mesa, CA 91942. Jason O'Brien's primary practice is Sharp Grossmont Hospital in La Mesa, California, part of Sharp HealthCare.
What is Jason Paul O'Brien's office phone number?
The practice phone on file for Jason O'Brien is (619) 465-0711.
What is Jason Paul O'Brien's medical license number?
Jason O'Brien holds California license 95000689.
Which hospitals is Jason Paul O'Brien affiliated with?
Jason O'Brien practices at Sharp Grossmont Hospital in La Mesa, California.
What medical group is Jason Paul O'Brien part of?
Jason O'Brien is linked to TeamHealth.
Does Jason Paul O'Brien accept Medicare?
Yes. CMS lists Jason O'Brien as accepting Medicare assignment.
How many Medicare patients does Jason Paul O'Brien see?
CMS counts 35 Medicare patients who saw Jason O'Brien in 2024, with an average age of 58.
How long has Jason Paul O'Brien been practicing?
Jason O'Brien graduated from medical school in 2014, 12 years ago.
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