Ron Barak, MD
Critical Care Medicine (Anesthesiology) Physician · San Diego, CA
Ron Barak, MD is a critical care medicine (anesthesiology) physician with a practice address in San Diego, California, and NPI 1386900157, issued on Apr 6, 2012. Check the license (California A128560, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ron Barak
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Anesthesiology) Physician 207LC0200X
- License number
- A128560 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4077 Fifth Ave # Mer35, San Diego, CA 92103
- Phone
- (805) 637-6016
- Enumerated
- Apr 6, 2012
- Record last updated
- Jun 23, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170718003746); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest critical care medicine (anesthesiology) physician records → All 146 in California → Look up another NPI →
Also registered at 4077 Fifth Ave # Mer35
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ron Barak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A128560Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Regents OF The University OF CaliforniaSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ron Barak among 146 critical care medicine (anesthesiology) physician records in California
Ron Barak, MD is one of 146 critical care medicine (anesthesiology) physician records with a practice address in California. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 60% of them.
- NPI issued2012 · 60% of these records are older, 33% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2012 · median 2009 among the 123 with a school on file
- Record last updated2017 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Anesthesiology) Physician providers in California
There are 146 critical care medicine (anesthesiology) physician records in California.
All 146 in California → Every provider in San Diego → Critical Care Medicine (Anesthesiology) Physician nationwide →
The 8 critical care medicine (anesthesiology) physician records with the nearest ZIP codes
- Mina GhobrialSan Diego, CA 921031003304833
- Erik Kistler, M.D.San Diego, CA 921031952591042
- Martin Krause, M.D.San Diego, CA 921031417243239
- Arthur Lam, M.D.San Diego, CA 921031184700932
- Brian Lemkuil, MDSan Diego, CA 921031922267319
- Anushirvan Minokadeh, M.D.San Diego, CA 921031053339093
- Edward Obrien, MDSan Diego, CA 921031891716254
- Sara Sedrak, MDSan Diego, CA 921031801282579
Common questions
What is Ron Barak, MD's NPI number?
Ron Barak, MD's National Provider Identifier (NPI) is 1386900157, issued on Apr 6, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ron Barak, MD located?
The NPPES record lists a practice address at 4077 Fifth Ave # Mer35, San Diego, CA, 92103. Phone: (805) 637-6016. Providers update this record themselves, so call before visiting.
How can I verify Ron Barak, MD's license?
NPPES lists California license number A128560, 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.
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.