Brian Karl O'Bannon, FNP, PA-C
- Part D claims, 2024
- 113
- Industry payments
- $217
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 12146 Yosemite Blvd, Waterford, CA 95386
- Practice phone
- Call (209) 874-9254
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Waterford Health Clinic
Rural Health Clinic - Hospital-Owned · Waterford, California
Find Brian O'Bannon'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.
Brian Karl O'Bannon is a physician assistant in Waterford, California
Brian O'Bannon practices at Waterford Health Clinic in Waterford, California.
Brian O'Bannon's NPI, 1184612483, was assigned on October 11, 2005. Brian O'Bannon holds California license 14220.
- NPI
- 1184612483NPI Registry (opens in a new tab)
- NPI enumeration date
- October 11, 2005
- NPI status
- Active
- Practice phone
- (209) 874-9254
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Brian Karl O'Bannon practices at Waterford Health Clinic in Waterford, California
Brian O'Bannon's primary practice is Waterford Health Clinic, at 12146 Yosemite Blvd, Waterford, CA 95386. The practice phone is (209) 874-9254.
- Waterford Health Clinic12146 Yosemite Blvd, Waterford, CA 95386Phone(209) 874-9254
Source: Dmand AI Affiliation Data
Brian Karl O'Bannon is affiliated with 1 site of care and 1 medical group
Brian O'Bannon's primary practice is Waterford Health Clinic in Waterford, California. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Brian Karl O'Bannon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brian O'Bannon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Waterford Health Clinic | Available with a free account |
Source: Dmand AI Technology Install Data
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Brian Karl O'Bannon is one of 11,482 physician assistants in California
Physician assistant is Brian O'Bannon's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Brian O'Bannon is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Brian O'Bannon is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Brian O'Bannon
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
Brian Karl O'Bannon's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Brian O'Bannon's median patient age at 41, with 45% women.
Brian O'Bannon'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
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Brian Karl O'Bannon wrote 113 Medicare Part D claims in 2024
In 2024, Brian O'Bannon wrote 113 Medicare Part D claims for 28 patients. 81% of them were for generic drugs.
Brian O'Bannon's Part D claims by kind of drug, 2024
- Generic91 claims81%
- Brand-name and other22 claims19%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Brian Karl O'Bannon received $217 in industry payments in 2025
CMS Open Payments shows 3 general payments to Brian O'Bannon from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. ShockWave Medical, Inc paid the most, $186.
Companies that paid Brian O'Bannon the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Brian Karl O'Bannon is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Brian Karl O'Bannon'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Brian Karl O'Bannon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brian Karl O'Bannon's NPI number?
Brian Karl O'Bannon's NPI number is 1184612483. It was assigned on October 11, 2005, and it is active in the NPI Registry.
What does Brian Karl O'Bannon specialize in?
Brian Karl O'Bannon is a physician assistant in Waterford, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Brian Karl O'Bannon practice?
Brian O'Bannon practices at 12146 Yosemite Blvd, Waterford, CA 95386. Brian O'Bannon's primary practice is Waterford Health Clinic in Waterford, California.
What is Brian Karl O'Bannon's office phone number?
The practice phone on file for Brian O'Bannon is (209) 874-9254.
What is Brian Karl O'Bannon's medical license number?
Brian O'Bannon holds California license 14220.
What medical group is Brian Karl O'Bannon part of?
Brian O'Bannon is linked to The Permanente Medical Group, Inc.
Is Brian Karl O'Bannon board certified?
Yes. Brian O'Bannon is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Has Brian Karl O'Bannon received payments from drug or device companies?
CMS Open Payments shows $217 in general payments to Brian O'Bannon from 2 companies from 2025 to 2025. The largest total came from ShockWave Medical, Inc.
How long has Brian Karl O'Bannon been practicing?
Brian O'Bannon graduated from medical school in 1997, 29 years ago.
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