Yi-Chiun Wang, M.D.
Hospitalist Physician · Palo Alto, CA
Yi-Chiun Wang, M.D. is a hospitalist physician with a practice address in Palo Alto, California, and NPI 1023346459, issued on Nov 23, 2009. Check the license (California A110705, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Yi-Chiun Wang
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A110705 CA
Self-reported in NPPES; status is on the state search - Practice location
- 795 EL Camino Real, Palo Alto, CA 94301
- Phone
- (650) 321-4121
- Enumerated
- Nov 23, 2009
- Record last updated
- Feb 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (650) 853-6052
- Medicaid ID
- 1023346459 CA
- Medicare enrollment
- Enrolled (PECOS I20110606000372); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2008
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 795 EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hamza AbbasiInternal Medicine Physician1821545484
- Arman Abdalkhani, MDOtolaryngology Physician1356536130
- Sara AbrahamsInternal Medicine Physician1952988354
- Nana Efua Adabie, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1437647732
- Amy Adams, M.D.Dermatology Physician1679643928
- William Adams, DPMFoot & Ankle Surgery Podiatrist1447487830
Verify Yi-Chiun Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A110705Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average hospitalist physician in 2024
122 Medicare Part D claims for 51 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Eliquis17 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
- Sutter Bay Medical FoundationPalo Alto, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yi-Chiun Wang among 3,099 hospitalist physician records in California
Yi-Chiun Wang, M.D. is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 39% of them.
- NPI issued2009 · 39% of these records are older, 56% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2008 · median 2010 among the 2,505 with a school on file
- Record last updated2021 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
112 hospitalist physician records list a practice address in Palo Alto
They are 112 of the 7,617 NPPES records with a practice address in Palo Alto, and 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Palo Alto → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Elizabeth Arias, MDPalo Alto, CA 943011104836535
- Madeleine Blaurock, MDPalo Alto, CA 943011154407674
- Sumitra Chari, MDPalo Alto, CA 943011588680631
- Walter Cheng, MDPalo Alto, CA 943011407920945
- Lawrence Crane, MDPalo Alto, CA 943011730294653
- John Cunniff, MDPalo Alto, CA 943011255446449
- Crystal Evey, M.D.Palo Alto, CA 943011730361122
- Kathleen ForcierPalo Alto, CA 943011306034822
Common questions
What is Yi-Chiun Wang, M.D.'s NPI number?
Yi-Chiun Wang, M.D.'s National Provider Identifier (NPI) is 1023346459, issued on Nov 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Yi-Chiun Wang, M.D. located?
The NPPES record lists a practice address at 795 EL Camino Real, Palo Alto, CA, 94301. Phone: (650) 321-4121. Providers update this record themselves, so call before visiting.
How can I verify Yi-Chiun Wang, M.D.'s license?
NPPES lists California license number A110705, 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 Yi-Chiun Wang, M.D. prescribe under Medicare Part D?
In 2024, Yi-Chiun Wang, M.D. had 122 Medicare Part D claims for 51 beneficiaries; the average among hospitalist physician prescribers was 521. 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.