Sharonya Shrivastava
Internal Medicine Physician · San Ysidro, CA
Sharonya Shrivastava is an internal medicine physician with a practice address in San Ysidro, California, and NPI 1023646213, issued on Apr 1, 2020. Check the license (California A186258, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sharonya Shrivastava
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A186258 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4004 Beyer Blvd, San Ysidro, CA 92173
- Phone
- (619) 662-4100
- Enumerated
- Apr 1, 2020
- Record last updated
- Oct 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20230814000490); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 4004 Beyer Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lizbeth AcunaCase Manager/Care Coordinator1134363187
- Noemi Arrieta, DOFamily Medicine Physician1912223496
- Salvador Balvaneda, IMFTMarriage & Family Therapist1659413086
- Vanessa Bastidas, MD, MPHFamily Medicine Physician1831893478
- Rita BedermanMarriage & Family Therapist1376684142
- Justin Bennink, M.D.Family Medicine Physician1083033146
Verify Sharonya Shrivastava in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A186258Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
313 Medicare Part D claims for 186 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Meloxicam13 claims
- Nitrofurantoin Mono-Macro13 claims
- Amlodipine Besylate12 claims
- Albuterol Sulfate Hfa11 claims
- Amoxicillin-Clavulanate Potass11 claims
- Lisinopril-Hydrochlorothiazide11 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
- Southern California Permanente Medical GroupEl Cajon, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sharonya Shrivastava among 17,696 internal medicine physician records in California
Sharonya Shrivastava 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. Its NPI, issued in 2020, is newer than 89% of them.
- NPI issued2020 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2020 · median 2004 among the 11,065 with a school on file
- 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).
8 internal medicine physician records list a practice address in San Ysidro
They are 8 of the 218 NPPES records with a practice address in San Ysidro, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Ysidro → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Carlos Carriedo, DOSan Ysidro, CA 921731174217434
- Martin Consunji, MDSan Ysidro, CA 921731033746029
- Alberto Godinez, MDSan Diego, CA 921731821739871
- Michele Lamantia, MDSan Ysidro, CA 921731124176102
- Ikramah LatifSan Diego, CA 921731407437650
- Sonia Mathew, MDSan Diego, CA 921731376284562
- Chatrathip Nasongkla, DOSan Diego, CA 921731639799760
- Ryan PascuaSan Ysidro, CA 921731972064269
Common questions
What is Sharonya Shrivastava's NPI number?
Sharonya Shrivastava's National Provider Identifier (NPI) is 1023646213, issued on Apr 1, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Sharonya Shrivastava located?
The NPPES record lists a practice address at 4004 Beyer Blvd, San Ysidro, CA, 92173. Phone: (619) 662-4100. Providers update this record themselves, so call before visiting.
How can I verify Sharonya Shrivastava's license?
NPPES lists California license number A186258, 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 Sharonya Shrivastava prescribe under Medicare Part D?
In 2024, Sharonya Shrivastava had 313 Medicare Part D claims for 186 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.