Michael Bernaba
Nephrology Physician · Oakland, CA
Michael Bernaba is a nephrology physician with a practice address in Oakland, California, and NPI 1568952356, issued on May 16, 2018. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Bernaba
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- 63106 AZ
R76890 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3600 Broadway, Oakland, CA 94611
- Phone
- (510) 752-1000
- Enumerated
- May 16, 2018
- Record last updated
- Aug 31, 2023
- Medicare enrollment
- Enrolled (PECOS I20230914003783); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Also registered at 3600 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Danielle AllenSpeech-Language Pathologist1154838118
- Kritika Amanjee, MD, MBAStudent in an Organized Health Care Education/Training Program1962192666
- Eduardo AmarCertified Respiratory Therapist1811460546
Verify Michael Bernaba in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average nephrology physician in 2024
542 Medicare Part D claims for 136 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium99 claims
- Carvedilol53 claims
- Amlodipine Besylate38 claims
- Furosemide34 claims
- Jardiance30 claims
- Sevelamer Carbonate30 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
- Permanente Medical Group IncRichmond, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Bernaba among 1,468 nephrology physician records in California
Michael Bernaba is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 93% of them.
- NPI issued2018 · 93% of these records are older, 5% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2014 · median 2001 among the 1,128 with a school on file
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Oakland → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Yiann Chen, MDOakland, CA 946111891912689
- David Law, MDOakland, CA 946111235132580
- Sonny Nguyen, MDOakland, CA 946111588198204
- Uchenna NwosuOakland, CA 946111881199727
- Juan Ordonez, MDOakland, CA 946111720166507
- Guoping Xu, MDOakland, CA 946111932271681
- Sijie Zheng, M.D.Oakland, CA 946111407061823
- Yakuan Yvonne Chen, M.D.Oakland, CA 946091306959135
Common questions
What is Michael Bernaba's NPI number?
Michael Bernaba's National Provider Identifier (NPI) is 1568952356, issued on May 16, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Michael Bernaba located?
The NPPES record lists a practice address at 3600 Broadway, Oakland, CA, 94611. Phone: (510) 752-1000. Providers update this record themselves, so call before visiting.
How can I verify Michael Bernaba's license?
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 Michael Bernaba prescribe under Medicare Part D?
In 2024, Michael Bernaba had 542 Medicare Part D claims for 136 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.