Ravi Kumar Aggu Sher, MD
Critical Care Medicine (Internal Medicine) Physician · San Jose, CA
Ravi Kumar Aggu Sher, MD is a critical care medicine (internal medicine) physician with a practice address in San Jose, California, and NPI 1285898585, issued on Jul 15, 2008. Check the license (California A123535, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ravi Kumar Aggu Sher
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- A123535 CA
2011020640 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2425 Samaritan Dr, San Jose, CA 95124
- Phone
- (408) 559-2011
- Enumerated
- Jul 15, 2008
- Record last updated
- Oct 30, 2024
- Fax
- (786) 206-0764
- Medicare enrollment
- Enrolled (PECOS I20130801000815); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 723 in California → Look up another NPI →
Also registered at 2425 Samaritan Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ravi Kumar Aggu Sher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A123535Check 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 3 group practices
- Permanente Medical Group IncSanta Clara, CA
- University Healthcare AllianceSan Jose, CA
- Washington Township Medical FoundationFremont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ravi Kumar Aggu Sher among 723 critical care medicine (internal medicine) physician records in California
Ravi Kumar Aggu Sher, MD is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.
- NPI issued2008 · 54% of these records are older, 41% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2002 · median 2005 among the 559 with a school on file
- Record last updated2024 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X 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 (Internal Medicine) Physician providers in California
There are 723 critical care medicine (internal medicine) physician records in California.
All 723 in California → Every provider in San Jose → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Jennifer Lee, MDSan Jose, CA 951241720571318
- Jeffrey Marcus, MDSan Jose, CA 951241184815656
- Yasser Omar, M.D.San Jose, CA 951241649617572
- Veronica Ortiz, M.D.San Jose, CA 951241851592844
- Jennifer Parrish, D.O.San Jose, CA 951241639516057
- Karanpal Sandhu, M.D.San Jose, CA 951241457792178
- Arun Sharma, MDSan Jose, CA 951241558540427
- Bikram Sharma, MD FACPSan Jose, CA 951241770844474
Common questions
What is Ravi Kumar Aggu Sher, MD's NPI number?
Ravi Kumar Aggu Sher, MD's National Provider Identifier (NPI) is 1285898585, issued on Jul 15, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Ravi Kumar Aggu Sher, MD located?
The NPPES record lists a practice address at 2425 Samaritan Dr, San Jose, CA, 95124. Phone: (408) 559-2011. Providers update this record themselves, so call before visiting.
How can I verify Ravi Kumar Aggu Sher, MD's license?
NPPES lists California license number A123535, 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.