Edward Markus, DO
Neurology Physician · Anaheim, CA
Edward Markus, DO is a neurology physician with a practice address in Anaheim, California, and NPI 1093882920, issued on Nov 29, 2006. Check the license (California 20A6904, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Edward Markus
- Credential
- DO
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 20A6904 CA
Self-reported in NPPES; status is on the state search - Practice location
- 441 N Lakeview Ave, Anaheim, CA 92807
- Phone
- (888) 988-2800
- Enumerated
- Nov 29, 2006
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040826001122); accepts Medicare assignment
- Medical or professional school
- College Of Osteo Med Of The Pacific At Pomona, 1995
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 441 N Lakeview Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Edward Markus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A6904Check 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% more Medicare Part D claims than the average neurology physician in 2024
1,732 Medicare Part D claims for 413 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 35 claims were for opioids.
Most prescribed
- Levetiracetam190 claims
- Carbidopa-Levodopa184 claims
- Divalproex Sodium71 claims
- Clonazepam55 claims
- Lamotrigine49 claims
- Ropinirole Hcl49 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Edward Markus among 2,339 neurology physician records in California
Edward Markus, DO is one of 2,339 neurology 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1995 · median 2006 among the 1,628 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 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in Anaheim → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Sirichai Chayasirisobhon, MDAnaheim, CA 928071063560928
- Suresh Gurbani, MDAnaheim, CA 928071750458774
- Divina Oropilla, MDAnaheim, CA 928071891854485
- Susan Skinner, MDAnaheim, CA 928071053488924
- Benjamin Spurgeon, DOAnaheim, CA 928071720155641
- Tracy Hatzopoulos, M.D.Anaheim, CA 928061679701817
- Chong Kim, MDAnaheim, CA 928041538188347
- Sung-Un Park, MDAnaheim, CA 928041649298084
Common questions
What is Edward Markus, DO's NPI number?
Edward Markus, DO's National Provider Identifier (NPI) is 1093882920, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Edward Markus, DO located?
The NPPES record lists a practice address at 441 N Lakeview Ave, Anaheim, CA, 92807. Phone: (888) 988-2800. Providers update this record themselves, so call before visiting.
How can I verify Edward Markus, DO's license?
NPPES lists California license number 20A6904, 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 Edward Markus, DO prescribe under Medicare Part D?
In 2024, Edward Markus, DO had 1,732 Medicare Part D claims for 413 beneficiaries; the average among neurology physician prescribers was 1,370. 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.