Donald D. Kaiserman, M.D.
Neurology Physician · West Covina, CA
Donald D. Kaiserman, M.D. is a neurology physician with a practice address in West Covina, California, and NPI 1891739108, issued on Jun 16, 2006. Check the license (California C26455, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Donald D. Kaiserman
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- C26455 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1115 S Sunset Ave, West Covina, CA 91790
- Phone
- (626) 813-9988
- Enumerated
- Jun 16, 2006
- Record last updated
- Apr 22, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (626) 813-0075
- Medicaid ID
- 00C264550 CA
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 1115 S Sunset Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dijla AlsaighStudent in an Organized Health Care Education/Training Program1700427259
- Reannen ArevaloEmergency Registered Nurse1902788334
- Cara Baker, MDAnesthesiology Physician1063660462
- Vincent BalitonEmergency Registered Nurse1578139408
- Noel Benedict Bautista, MDStudent in an Organized Health Care Education/Training Program1972436376
- Gilbert Benitez, PAEmergency Medicine Physician1184678245
Verify Donald D. Kaiserman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C26455Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average neurology physician in 2024
26 Medicare Part D claims, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of 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.
Donald D. Kaiserman among 2,339 neurology physician records in California
Donald D. Kaiserman, M.D. 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 fileNo · 70% of these records are
- Record last updated2008 · 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 West Covina → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Edward Amorosi, M.D.West Covina, CA 917901558643965
- Mukhtair Kundi, MDWest Covina, CA 917901821158775
- Jagat Shetty, MDWest Covina, CA 917901659548865
- Qun Xu, M.D.West Covina, CA 917921174681274
- William Baek, M.D..Upland, CA 917861326095977
- Bhupatrai Desai, M.D.Upland, CA 917861649362633
- Faisal Qazi, D.O.Upland, CA 917861275586430
- Peiruch WichUpland, CA 917861043317217
Common questions
What is Donald D. Kaiserman, M.D.'s NPI number?
Donald D. Kaiserman, M.D.'s National Provider Identifier (NPI) is 1891739108, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald D. Kaiserman, M.D. located?
The NPPES record lists a practice address at 1115 S Sunset Ave, West Covina, CA, 91790. Phone: (626) 813-9988. Providers update this record themselves, so call before visiting.
How can I verify Donald D. Kaiserman, M.D.'s license?
NPPES lists California license number C26455, 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 Donald D. Kaiserman, M.D. prescribe under Medicare Part D?
In 2024, Donald D. Kaiserman, M.D. had 26 Medicare Part D claims; 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.