Erick Michael Westbroek, M.D.
Neurological Surgery Physician · Fullerton, CA
Erick Michael Westbroek, M.D. is a neurological surgery physician with a practice address in Fullerton, California, and NPI 1720423791, issued on May 5, 2013. Check the license (California A171937, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Erick Michael Westbroek
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- A171937 CA
Self-reported in NPPES; status is on the state search - Practice location
- 100 E Valencia Mesa Dr Ste 310, Fullerton, CA 92835
- Phone
- (714) 734-3120
- Enumerated
- May 5, 2013
- Record last updated
- Jul 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210721000523); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 929 in California → Look up another NPI →
Also registered at 100 E Valencia Mesa Dr Ste 310
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zulhumar Adil, PA-CSurgical Physician Assistant1578328043
- Jerry Fralick, M.D.Pain Medicine (Anesthesiology) Physician1063408425
- Shirin Heydari, PAPhysician Assistant1356977607
- Valerie Hillis, NPFamily Nurse Practitioner1427393297
- Hector Ho, MDNeurological Surgery Physician1912969353
- Paolo Jorge, M.D.Pain Medicine (Physical Medicine & Rehabilitation) Physician1669891727
Verify Erick Michael Westbroek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A171937Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average neurological surgery physician in 2024
70 Medicare Part D claims for 38 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Gabapentin47 claims
- Methylprednisolone11 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: $12,164.92
53 payments; by number, the most common kind was food and beverage; the largest payer was Spineart USA Inc. The 5,377 providers of this specialty with any payment received $14,925.58 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
- Providence Medical FoundationFullerton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erick Michael Westbroek among 929 neurological surgery physician records in California
Erick Michael Westbroek, M.D. is one of 929 neurological surgery physician records with a practice address in California. 77% 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 74% of them.
- NPI issued2013 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2014 · median 2005 among the 612 with a school on file
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in California
There are 929 neurological surgery physician records in California.
All 929 in California → Every provider in Fullerton → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Hector Ho, MDFullerton, CA 928351912969353
- Bowen Jiang, M.D.Fullerton, CA 928351053682971
- Mark Schnitzer, MDFullerton, CA 928351740382951
- John Casamiquela, MDAnaheim, CA 928071477601268
- Sooho Choi, M.D.Anaheim, CA 928071225060973
- Richard Stea, MDAnaheim, CA 928071508914557
- Lars Anker, MDOrange, CA 928681962548537
- Jefferson Chen, MD PHDOrange, CA 928681992789747
Common questions
What is Erick Michael Westbroek, M.D.'s NPI number?
Erick Michael Westbroek, M.D.'s National Provider Identifier (NPI) is 1720423791, issued on May 5, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Erick Michael Westbroek, M.D. located?
The NPPES record lists a practice address at 100 E Valencia Mesa Dr Ste 310, Fullerton, CA, 92835. Phone: (714) 734-3120. Providers update this record themselves, so call before visiting.
How can I verify Erick Michael Westbroek, M.D.'s license?
NPPES lists California license number A171937, 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 Erick Michael Westbroek, M.D. prescribe under Medicare Part D?
In 2024, Erick Michael Westbroek, M.D. had 70 Medicare Part D claims for 38 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.