Sidney Joseph Kurn, M.D.
Neurology Physician · Santa Rosa, CA
Sidney Joseph Kurn, M.D. is a neurology physician with a practice address in Santa Rosa, California, and NPI 1588793962, issued on Mar 3, 2007. Check the license (California G32827, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sidney Joseph Kurn
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- G32827 CA
Self-reported in NPPES; status is on the state search - Practice location
- 95 Montgomery Dr Ste 126, Santa Rosa, CA 95404
- Phone
- (707) 578-7553
- Enumerated
- Mar 3, 2007
- Record last updated
- Nov 28, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Verify Sidney Joseph Kurn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G32827Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average neurology physician in 2024
49 Medicare Part D claims for 11 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
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.
Sidney Joseph Kurn among 2,339 neurology physician records in California
Sidney Joseph Kurn, 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 48% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2011 · 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 Santa Rosa → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Jerome Chin, M.D. PH.D.Santa Rosa, CA 954041992837496
- John Cassidy, MDSanta Rosa, CA 954031053495036
- Max Duncan, D.O.Santa Rosa, CA 954031114066974
- Mahsa Eskian, MDSanta Rosa, CA 954031437893823
- Jet Ho, MDSanta Rosa, CA 954031194894394
- Sea Jin Kim, M.D.Santa Rosa, CA 954031649471202
- Stella Lai, MDSanta Rosa, CA 954051588906663
- Zachary Lewton, MDSanta Rosa, CA 954051346202975
Common questions
What is Sidney Joseph Kurn, M.D.'s NPI number?
Sidney Joseph Kurn, M.D.'s National Provider Identifier (NPI) is 1588793962, issued on Mar 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sidney Joseph Kurn, M.D. located?
The NPPES record lists a practice address at 95 Montgomery Dr Ste 126, Santa Rosa, CA, 95404. Phone: (707) 578-7553. Providers update this record themselves, so call before visiting.
How can I verify Sidney Joseph Kurn, M.D.'s license?
NPPES lists California license number G32827, 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 Sidney Joseph Kurn, M.D. prescribe under Medicare Part D?
In 2024, Sidney Joseph Kurn, M.D. had 49 Medicare Part D claims for 11 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.