Jeffrey Blaine Randall, MD
Neurological Surgery Physician · Castro Valley, CA
Jeffrey Blaine Randall, MD is a neurological surgery physician with a practice address in Castro Valley, California, and NPI 1720046295, issued on May 3, 2006. Check the license (California G68717, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Blaine Randall
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- G68717 CA
Self-reported in NPPES; status is on the state search - Practice location
- 20055 Lake Chabot RD, Castro Valley, CA 94546
- Phone
- (510) 886-3138
- Enumerated
- May 3, 2006
- Record last updated
- Dec 28, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (510) 373-1616
- Medicaid ID
- 00G687170 CA
- Medicare enrollment
- Enrolled (PECOS I20111221000629); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1984
- 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 20055 Lake Chabot RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Adamczyk, M.D.Neurology Physician1689710915
- Narayana Bulusu, M.D.Urology Physician1821106329
- Wing Chin, M.D.Internal Medicine Physician1124052576
- Catherine Covey, M.D.Specialist1942213764
- Ricardo Da Roza, M.D.Medical Oncology Physician1184669285
- Lawrence Dickinson, MDNeurological Surgery Physician1083669592
Verify Jeffrey Blaine Randall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G68717Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average neurological surgery physician in 2024
265 Medicare Part D claims for 112 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 101 claims were for opioids.
Most prescribed
- Gabapentin92 claims
- Hydrocodone-Acetaminophen49 claims
- Methylprednisolone39 claims
- Tramadol Hcl35 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
- Sutter Bay Medical FoundationCastro Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey Blaine Randall among 929 neurological surgery physician records in California
Jeffrey Blaine Randall, MD 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 62% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1984 · median 2005 among the 612 with a school on file
- Record last updated2009 · 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 Castro Valley → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Lawrence Dickinson, MDCastro Valley, CA 945461083669592
- Ronnie Mimran, MDCastro Valley, CA 945461821043498
- Cavett Robert, M.D., F.A.C.S.Lafayette, CA 945491508925926
- Eldan Eichbaum, MDFremont, CA 945381962413443
- Desmond Erasmus, MDFremont, CA 945381386744779
- Sandeep Kunwar, M.D.Fremont, CA 945381508807462
- Rajiv Saigal, M.D., PH.D.Fremont, CA 945381487981700
- Stanton Schiffer, M.D.Fremont, CA 945381497848204
Common questions
What is Jeffrey Blaine Randall, MD's NPI number?
Jeffrey Blaine Randall, MD's National Provider Identifier (NPI) is 1720046295, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Blaine Randall, MD located?
The NPPES record lists a practice address at 20055 Lake Chabot RD, Castro Valley, CA, 94546. Phone: (510) 886-3138. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Blaine Randall, MD's license?
NPPES lists California license number G68717, 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 Jeffrey Blaine Randall, MD prescribe under Medicare Part D?
In 2024, Jeffrey Blaine Randall, MD had 265 Medicare Part D claims for 112 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.