Timothy Joseph O'Neil, PA-C
Physician Assistant · San Diego, CA
Timothy Joseph O'Neil, PA-C is a physician assistant with a practice address in San Diego, California, and NPI 1447779400, issued on Sep 11, 2017. Check the license (California 54866, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy Joseph O'Neil
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 54866 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2567 Broadway, San Diego, CA 92102
- Phone
- (831) 295-1625
- Enumerated
- Sep 11, 2017
- Record last updated
- Sep 11, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180301000936); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Verify Timothy Joseph O'Neil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 54866Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average physician assistant in 2024
616 Medicare Part D claims for 190 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium53 claims
- Losartan Potassium27 claims
- Levothyroxine Sodium25 claims
- Amlodipine Besylate24 claims
- Fluticasone Propionate18 claims
- Lisinopril17 claims
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.
Industry payments in 2024: $274.74
12 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Scripps HealthChula Vista, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Joseph O'Neil among 14,451 physician assistant records in California
Timothy Joseph O'Neil, PA-C 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 2017, is newer than 47% of them.
- NPI issued2017 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2017 · median 2018 among the 7,214 with a school on file
- Record last updated2017 · 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).
747 physician assistant records list a practice address in San Diego
They are 747 of the 52,937 NPPES records with a practice address in San Diego, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in San Diego → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sasha Bangs, PA-CSan Diego, CA 921021720524374
- Tiffany Christopher, P.A.-CSan Diego, CA 921021922258821
- Lori Lapina, PA-CSan Diego, CA 921021245670413
- Alex Le, PA-C, CDCESSan Diego, CA 921021669713889
- Jessica MacielSan Diego, CA 921021053182345
- Myrna Molina, PASan Diego, CA 921021053945535
- Carlos Rodriguez, PA-CSan Diego, CA 921021174929194
- Sonnier Sibley, PA-CSan Diego, CA 921021598286536
Common questions
What is Timothy Joseph O'Neil, PA-C's NPI number?
Timothy Joseph O'Neil, PA-C's National Provider Identifier (NPI) is 1447779400, issued on Sep 11, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Joseph O'Neil, PA-C located?
The NPPES record lists a practice address at 2567 Broadway, San Diego, CA, 92102. Phone: (831) 295-1625. Providers update this record themselves, so call before visiting.
How can I verify Timothy Joseph O'Neil, PA-C's license?
NPPES lists California license number 54866, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy Joseph O'Neil, PA-C prescribe under Medicare Part D?
In 2024, Timothy Joseph O'Neil, PA-C had 616 Medicare Part D claims for 190 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.