Yanzhi Zhu, MD
Internal Medicine Physician · Elk Grove, CA
Yanzhi Zhu, MD is an internal medicine physician with a practice address in Elk Grove, California, and NPI 1922113240, issued on Aug 19, 2006. Check the license (California A94831, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Yanzhi Zhu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A94831 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9201 Big Horn Blvd, Elk Grove, CA 95758
- Phone
- (916) 688-2106
- Enumerated
- Aug 19, 2006
- Record last updated
- Jan 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20080130000193); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 9201 Big Horn Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Yanzhi Zhu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A94831Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,947 Medicare Part D claims for 580 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Atorvastatin Calcium367 claims
- Losartan Potassium174 claims
- Alendronate Sodium152 claims
- Simvastatin140 claims
- Amlodipine Besylate135 claims
- Levothyroxine Sodium121 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.
Yanzhi Zhu among 17,696 internal medicine physician records in California
Yanzhi Zhu, MD 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1986 · median 2004 among the 11,065 with a school on file
- Record last updated2024 · 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).
38 internal medicine physician records list a practice address in Elk Grove
They are 38 of the 3,596 NPPES records with a practice address in Elk Grove, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Elk Grove → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Todd Fisher, M.D.Sacramento, CA 957581689610388
- Eddy Joelson, M.D.Elk Grove, CA 957581043294580
- Jojo Joves, MDElk Grove, CA 957581356429070
- Lisa Marelich, MDElk Grove, CA 957581417035130
- Luu Nguyen, MDElk Grove, CA 957581417035148
- Edward Pagliere, MDElk Grove, CA 957581518045228
- Shahin Shahbazi, MDElk Grove, CA 957581265510994
- Desmond Tan, M.D.Elk Grove, CA 957581780625863
Common questions
What is Yanzhi Zhu, MD's NPI number?
Yanzhi Zhu, MD's National Provider Identifier (NPI) is 1922113240, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Yanzhi Zhu, MD located?
The NPPES record lists a practice address at 9201 Big Horn Blvd, Elk Grove, CA, 95758. Phone: (916) 688-2106. Providers update this record themselves, so call before visiting.
How can I verify Yanzhi Zhu, MD's license?
NPPES lists California license number A94831, 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 Yanzhi Zhu, MD prescribe under Medicare Part D?
In 2024, Yanzhi Zhu, MD had 2,947 Medicare Part D claims for 580 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.