Barbara A. McQuinn, M.D.
Neurology Physician · Alameda, CA
Barbara A. McQuinn, M.D. is a neurology physician with a practice address in Alameda, California, and NPI 1578592192, issued on Jul 3, 2006. Check the license (California G57628, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Barbara A. McQuinn
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- G57628 CA
Self-reported in NPPES; status is on the state search - Practice location
- 985 Atlantic Ave, Alameda, CA 94501
- Phone
- (510) 748-5363
- Enumerated
- Jul 3, 2006
- Record last updated
- May 24, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (510) 748-5425
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 985 Atlantic Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robyn Young, M.D.Neurology Physician1396775979
Verify Barbara A. McQuinn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G57628Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average neurology physician in 2024
170 Medicare Part D claims for 58 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Donepezil Hcl17 claims
- Lamotrigine16 claims
- Carbidopa-Levodopa13 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.
Barbara A. McQuinn among 2,339 neurology physician records in California
Barbara A. McQuinn, 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 updated2012 · 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 Alameda → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Claudine Dutaret, MDAlameda, CA 945011053321612
- Robin Soffer, M.D.Alameda, CA 945011871712828
- Adelyn Tu-Chan, D.O.Alameda, CA 945011720310329
- Robyn Young, M.D.Alameda, CA 945011396775979
- Robert Cluff, MDAntioch, CA 945091982623484
- John Karan, M.D.Antioch, CA 945091720007545
- Steven Holtz, MDPleasant Hill, CA 945231952366932
- Janet Lin, MDPleasant Hill, CA 945231679536130
Common questions
What is Barbara A. McQuinn, M.D.'s NPI number?
Barbara A. McQuinn, M.D.'s National Provider Identifier (NPI) is 1578592192, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barbara A. McQuinn, M.D. located?
The NPPES record lists a practice address at 985 Atlantic Ave, Alameda, CA, 94501. Phone: (510) 748-5363. Providers update this record themselves, so call before visiting.
How can I verify Barbara A. McQuinn, M.D.'s license?
NPPES lists California license number G57628, 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 Barbara A. McQuinn, M.D. prescribe under Medicare Part D?
In 2024, Barbara A. McQuinn, M.D. had 170 Medicare Part D claims for 58 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.