Brian Karl O'Bannon, PA-C, FNP
Physician Assistant · Oakdale, CA
Brian Karl O'Bannon, PA-C, FNP is a physician assistant with a practice address in Oakdale, California, and NPI 1184612483, issued on Oct 11, 2005. Check the license (California 14220, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brian Karl O'Bannon
- Credential
- PA-C, FNP
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 14220 CA
9179 CA
Self-reported in NPPES; status is on the state search - Practice location
- 350 S Oak Ave, Oakdale, CA 95361
- Phone
- (209) 847-3011
- Enumerated
- Oct 11, 2005
- Record last updated
- Dec 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- PA14220 CA
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 350 S Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bruce Chou, M.D.Anesthesiology Physician1750300372
- Eric HealyPharmacist1346620887
- Arun Jain, MDEmergency Medicine Physician1588691489
Verify Brian Karl O'Bannon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 14220Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average physician assistant in 2024
113 Medicare Part D claims for 28 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Brian Karl O'Bannon among 14,451 physician assistant records in California
Brian Karl O'Bannon, PA-C, FNP is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 99% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2021 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 physician assistant records list a practice address in Oakdale
They are 6 of the 207 NPPES records with a practice address in Oakdale, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Oakdale → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Paul Bezas, PA-COakdale, CA 953611073247524
- Jessica Gomez, PA-COakdale, CA 953611710652375
- Max Maude, PAOakdale, CA 953611003954694
- Pamela ThornberryOakdale, CA 953611851710594
- James Vermeulen, PAOakdale, CA 953611972898419
- Lizandro Barragan, PA-CPatterson, CA 953631275287963
- Alice Cuccuini, PAPatterson, CA 953631275581043
- Carina Gonzalez, PA-CPatterson, CA 953631083578587
Common questions
What is Brian Karl O'Bannon, PA-C, FNP's NPI number?
Brian Karl O'Bannon, PA-C, FNP's National Provider Identifier (NPI) is 1184612483, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Brian Karl O'Bannon, PA-C, FNP located?
The NPPES record lists a practice address at 350 S Oak Ave, Oakdale, CA, 95361. Phone: (209) 847-3011. Providers update this record themselves, so call before visiting.
How can I verify Brian Karl O'Bannon, PA-C, FNP's license?
NPPES lists California license number 14220, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Brian Karl O'Bannon, PA-C, FNP prescribe under Medicare Part D?
In 2024, Brian Karl O'Bannon, PA-C, FNP had 113 Medicare Part D claims for 28 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.