Richard Van Shen, M.D.
Infectious Disease Physician · San Leandro, CA
Richard Van Shen, M.D. is an infectious disease physician with a practice address in San Leandro, California, and NPI 1942663919, issued on Mar 29, 2016. Check the license (California A186440, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Richard Van Shen
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- A186440 CA
Self-reported in NPPES; status is on the state search - Practice location
- 13851 E 14TH St Ste 308, San Leandro, CA 94578
- Phone
- (925) 463-1318
- Enumerated
- Mar 29, 2016
- Record last updated
- Aug 7, 2023
- Medicare enrollment
- Enrolled (PECOS I20230913001300); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Also registered at 13851 E 14TH St Ste 308
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel KaplanEndocrinology, Diabetes & Metabolism Physician1225491632
- Eileen Nenninger, MDInfectious Disease Physician1295199966
Verify Richard Van Shen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A186440Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average infectious disease physician in 2024
60 Medicare Part D claims for 14 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 70% of claims.
Most prescribed
- Biktarvy17 claims
- Tivicay12 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 2 group practices
- Alameda Health SystemSan Leandro, CA
- Diablo Infectious Disease Consultative Service Med Grp IncSan Leandro, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard Van Shen among 1,119 infectious disease physician records in California
Richard Van Shen, M.D. is one of 1,119 infectious disease 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 2016, is newer than 86% of them.
- NPI issued2016 · 86% of these records are older, 12% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2016 · median 2003 among the 735 with a school on file
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in California
There are 1,119 infectious disease physician records in California.
All 1,119 in California → Every provider in San Leandro → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Eileen Nenninger, MDSan Leandro, CA 945781295199966
- Jeffrey Silvers, M.D.San Leandro, CA 945781033292701
- Jeffrey Klausner, MDSan Leandro, CA 945771508973249
- Nicholas Moss, MDSan Leandro, CA 945771124101662
- Connie Park, MDSan Leandro, CA 945771689816621
- William Joseph, M.D.San Ramon, CA 945831356423255
- Valerie Chirurgi, MDPleasanton, CA 945881992777080
- Christina Hopson, DODublin, CA 945681265404537
Common questions
What is Richard Van Shen, M.D.'s NPI number?
Richard Van Shen, M.D.'s National Provider Identifier (NPI) is 1942663919, issued on Mar 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Richard Van Shen, M.D. located?
The NPPES record lists a practice address at 13851 E 14TH St Ste 308, San Leandro, CA, 94578. Phone: (925) 463-1318. Providers update this record themselves, so call before visiting.
How can I verify Richard Van Shen, M.D.'s license?
NPPES lists California license number A186440, 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 Richard Van Shen, M.D. prescribe under Medicare Part D?
In 2024, Richard Van Shen, M.D. had 60 Medicare Part D claims for 14 beneficiaries; the average among infectious disease physician prescribers was 689. 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.