Randolph Corbin Barrows, MD, MS
Internal Medicine Physician · San Diego, CA
Randolph Corbin Barrows, MD, MS is an internal medicine physician with a practice address in San Diego, California, and NPI 1427049204, issued on Nov 2, 2005. Check the license on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Randolph Corbin Barrows
- Credential
- MD, MS
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 168477 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3350 LA Jolla Village Dr, San Diego, CA 92161
- Phone
- (858) 552-8585
- Enumerated
- Nov 2, 2005
- Record last updated
- Mar 7, 2023
- Fax
- (858) 552-7452
- Medicaid ID
- 01091318 NY
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 3350 LA Jolla Village Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Randolph Corbin Barrows 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
Randolph Corbin Barrows among 17,696 internal medicine physician records in California
Randolph Corbin Barrows, MD, MS is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
961 internal medicine physician records list a practice address in San Diego
They are 961 of the 52,937 NPPES records with a practice address in San Diego, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,696 in California → Every provider in San Diego → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Zia Agha, MDSan Diego, CA 921611376551952
- Sunita Baxi, M.D.San Diego, CA 921611023067691
- Adrian Dollarhide, M.D.San Diego, CA 921611144270653
- Timothy Dresselhaus, MDSan Diego, CA 921611114976172
- Patricia Hlavin, MDSan Diego, CA 921611164482378
- Simerjot Jassal, MDSan Diego, CA 921611689698052
- Robin Moyer, MDSan Diego, CA 921611023065497
- Sunder Mudaliar, M.D.San Diego, CA 921611750330346
Common questions
What is Randolph Corbin Barrows, MD, MS's NPI number?
Randolph Corbin Barrows, MD, MS's National Provider Identifier (NPI) is 1427049204, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Randolph Corbin Barrows, MD, MS located?
The NPPES record lists a practice address at 3350 LA Jolla Village Dr, San Diego, CA, 92161. Phone: (858) 552-8585. Providers update this record themselves, so call before visiting.
How can I verify Randolph Corbin Barrows, MD, MS'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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.