Brian Blaisch, M.D.
Pediatrics Physician · Oakland, CA
Brian Blaisch, M.D. is a pediatrics physician with a practice address in Oakland, California, and NPI 1184648909, issued on Jul 26, 2006. Check the license (California G64161, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brian Blaisch
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G64161 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2700 International Blvd, Oakland, CA 94601
- Phone
- (510) 533-1248
- Enumerated
- Jul 26, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (510) 533-1870
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 2700 International Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brian Blaisch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G64161Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average pediatrics physician in 2024
73 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Clonidine Hcl23 claims
- Trazodone Hcl15 claims
- Aripiprazole14 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.
Brian Blaisch among 9,272 pediatrics physician records in California
Brian Blaisch, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% 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, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
338 pediatrics physician records list a practice address in Oakland
They are 338 of the 18,558 NPPES records with a practice address in Oakland, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Oakland → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Shelli Bein, MDOakland, CA 946011982836078
- Catherine Chin, MDOakland, CA 946011376643528
- Katherine D'Harlingue, M.D.Oakland, CA 946011063711257
- David FerrazaresOakland, CA 946011669576294
- Omoniyi Omotoso, M.D., M.P.H., FAAPOakland, CA 946011871875344
- Margaret Payne, MDOakland, CA 946011346343464
- Molly Rabinowitz, MDOakland, CA 946011023441623
- Habib Risgalla, MDOakland, CA 946011841410768
Common questions
What is Brian Blaisch, M.D.'s NPI number?
Brian Blaisch, M.D.'s National Provider Identifier (NPI) is 1184648909, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brian Blaisch, M.D. located?
The NPPES record lists a practice address at 2700 International Blvd, Oakland, CA, 94601. Phone: (510) 533-1248. Providers update this record themselves, so call before visiting.
How can I verify Brian Blaisch, M.D.'s license?
NPPES lists California license number G64161, 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 Brian Blaisch, M.D. prescribe under Medicare Part D?
In 2024, Brian Blaisch, M.D. had 73 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.