Samuel Gamsky
Neurology Physician · Walnut Creek, CA
Samuel Gamsky is a neurology physician with a practice address in Walnut Creek, California, and NPI 1700442399, issued on May 19, 2019. Check the license (California A202361, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Samuel Gamsky
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- A202361 CA
Self-reported in NPPES; status is on the state search - Practice location
- 575 Lennon LN Ste 152, Walnut Creek, CA 94598
- Phone
- (925) 602-7060
- Enumerated
- May 19, 2019
- Record last updated
- May 8, 2026
- Fax
- (925) 602-7070
- Medicare enrollment
- Enrolled (PECOS I20250718001847); accepts Medicare assignment
- Medical or professional school
- Oakland Univ, William Beaumont School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 575 Lennon LN Ste 152
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Algar, MDNeurology Physician1750343729
- Jasmine Bhasin, P.A.-CPhysician Assistant1841537115
- Zachary Decant, D.O.Neurology Physician1417343922
- Leslie Gillum, M.D.Neurology Physician1275569089
- Aurora LeePhysician Assistant1609597186
- Kai Lee, MDNeurology Physician1720166556
Verify Samuel Gamsky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A202361Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average neurology physician in 2024
13 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 0% 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.
Bills Medicare through one group practice
- Bass Medical GroupWalnut Creek, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Gamsky among 2,339 neurology physician records in California
Samuel Gamsky 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 2019, is newer than 88% of them.
- NPI issued2019 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2019 · median 2006 among the 1,628 with a school on file
- Record last updated2026 · 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 Walnut Creek → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Robert Algar, MDWalnut Creek, CA 945981750343729
- Zachary Decant, D.O.Walnut Creek, CA 945981417343922
- Leslie Gillum, M.D.Walnut Creek, CA 945981275569089
- Kai Lee, MDWalnut Creek, CA 945981720166556
- Melissa Lehmer, MDWalnut Creek, CA 945981699922252
- Morad Nasseri, M.D.Walnut Creek, CA 945981154615565
- Caroline Perry, MDWalnut Creek, CA 945981548279821
- Belma Sadikovic, M.D.Walnut Creek, CA 945981841449543
Common questions
What is Samuel Gamsky's NPI number?
Samuel Gamsky's National Provider Identifier (NPI) is 1700442399, issued on May 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Gamsky located?
The NPPES record lists a practice address at 575 Lennon LN Ste 152, Walnut Creek, CA, 94598. Phone: (925) 602-7060. Providers update this record themselves, so call before visiting.
How can I verify Samuel Gamsky's license?
NPPES lists California license number A202361, 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 Samuel Gamsky prescribe under Medicare Part D?
In 2024, Samuel Gamsky had 13 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.