James Westbrook, M.D.
Emergency Medicine Physician · Camp Pendleton South, CA
James Westbrook, M.D. is an emergency medicine physician with a practice address in Camp Pendleton South, California, and NPI 1104232024, issued on Jul 11, 2014. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Westbrook
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- ME146630 FL
Self-reported in NPPES; status is on the state search - Practice location
- 200 Mercy Court, Camp Pendleton South, CA 92055
- Phone
- (760) 720-1395
- Enumerated
- Jul 11, 2014
- Record last updated
- Aug 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200904000014); accepts Medicare assignment
- Medical or professional school
- Florida State University College Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 200 Mercy Court
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cory Barrow, NAVY IDCIndependent Duty Corpsman1932516473
Verify James Westbrook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average emergency medicine physician in 2024
137 Medicare Part D claims for 82 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Cefdinir17 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: $80.97
3 payments; by number, the most common kind was food and beverage; the largest payer was Octapharma USA, Inc. The 12,335 providers of this specialty with any payment received $953.79 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
- Santa Rosa HB Medical Services LLCMilton, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Westbrook among 7,751 emergency medicine physician records in California
James Westbrook, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 69% of them.
- NPI issued2014 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2014 · median 2011 among the 4,560 with a school on file
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Chad Baasen, M.D.Oceanside, CA 920551134117955
- Michael Barry, DOCamp Pendleton, CA 920551659343309
- Michael Galuska, MDCamp Pendleton, CA 920551003002932
- Michael Green, M.D.Oceanside, CA 920551316175292
- Ed Hessel, MDCamp Pendleton, CA 920551598802209
- Lisa Kelty, MDCamp Pendleton, CA 920551649210808
- Joshua Kuhn, M.D.Oceanside, CA 920551851527386
- Joshua Minyard, MDCamp Pendleton, CA 920551720211758
Common questions
What is James Westbrook, M.D.'s NPI number?
James Westbrook, M.D.'s National Provider Identifier (NPI) is 1104232024, issued on Jul 11, 2014. An NPI identifies a provider in billing; it is not a license.
Where is James Westbrook, M.D. located?
The NPPES record lists a practice address at 200 Mercy Court, Camp Pendleton South, CA, 92055. Phone: (760) 720-1395. Providers update this record themselves, so call before visiting.
How can I verify James Westbrook, M.D.'s license?
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 James Westbrook, M.D. prescribe under Medicare Part D?
In 2024, James Westbrook, M.D. had 137 Medicare Part D claims for 82 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.