Daniel Stuart Brereton, D.O.
Orthopaedic Surgery Physician · San Diego, CA
Daniel Stuart Brereton, D.O. is an orthopaedic surgery physician with a practice address in San Diego, California, and NPI 1487093951, issued on Jun 18, 2013. Check the license (California 20A13592, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Daniel Stuart Brereton
- Credential
- D.O.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- 20A13592 CA
R7395 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4910 Directors PL Ste 350, San Diego, CA 92121
- Phone
- (858) 571-9500
- Enumerated
- Jun 18, 2013
- Record last updated
- Dec 1, 2025
- Medicare enrollment
- Enrolled (PECOS I20190918001196); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 4910 Directors PL Ste 350
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Taylor Bright, MS, ATC, OTCAthletic Trainer1043705775
- Tal David, M.D.Sports Medicine (Orthopaedic Surgery) Physician1629092473
- John Grotting, M.D.Orthopaedic Surgery Physician1376838680
- David Maimes, PA-CPhysician Assistant1225402746
- David Petersen, MDOrthopaedic Surgery Physician1750363149
- Amy Robker, PA-CPhysician Assistant1568702009
Verify Daniel Stuart Brereton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A13592Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
338 Medicare Part D claims for 107 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 141 claims were for opioids.
Most prescribed
- Celecoxib71 claims
- Hydrocodone-Acetaminophen66 claims
- Oxycodone-Acetaminophen47 claims
- Ondansetron Hcl28 claims
- Ibuprofen27 claims
- Tramadol Hcl25 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: $5,772.36
20 payments; by number, the most common kind was food and beverage; the largest payer was Skeletal Dynamics Inc. The 15,003 providers of this specialty with any payment received $23,022.89 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 3 group practices
- DE Anza Orthopedic Medical Group IncMoreno Valley, CA
- Emergency And Acute Care Medical CorporationCoronado, CA
- Synergy Orthopedic Specialists IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Stuart Brereton among 2,276 orthopaedic surgery physician records in California
Daniel Stuart Brereton, D.O. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 80% of them.
- NPI issued2013 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2013 · median 2003 among the 1,347 with a school on file
- Record last updated2025 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in California
There are 2,276 orthopaedic surgery physician records in California.
All 2,276 in California → Every provider in San Diego → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Obiajulu AghaSan Diego, CA 921211871120113
- Sean GaoSan Diego, CA 921211063944270
- John Grotting, M.D.San Diego, CA 921211376838680
- James McClurg, M.D.San Diego, CA 921211306817895
- James Moitoza, M.D.San Diego, CA 921211538153747
- Lan Nguyen, D.O.San Diego, CA 921211184785016
- David Petersen, MDSan Diego, CA 921211750363149
- Djani RobertsonSan Diego, CA 921211902426968
Common questions
What is Daniel Stuart Brereton, D.O.'s NPI number?
Daniel Stuart Brereton, D.O.'s National Provider Identifier (NPI) is 1487093951, issued on Jun 18, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Stuart Brereton, D.O. located?
The NPPES record lists a practice address at 4910 Directors PL Ste 350, San Diego, CA, 92121. Phone: (858) 571-9500. Providers update this record themselves, so call before visiting.
How can I verify Daniel Stuart Brereton, D.O.'s license?
NPPES lists California license number 20A13592, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel Stuart Brereton, D.O. prescribe under Medicare Part D?
In 2024, Daniel Stuart Brereton, D.O. had 338 Medicare Part D claims for 107 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.