Ruo P. Zhu, MD
Internal Medicine Physician · San Diego, CA
Ruo P. Zhu, MD is an internal medicine physician with a practice address in San Diego, California, and NPI 1407119019, issued on Jun 19, 2012. Check the license (California A156147, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ruo Zhu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- A156147 CA
MD.34565 AL
Self-reported in NPPES; status is on the state search - Practice location
- 34800 Bob Wilson Dr (internal Medicine Dept), San Diego, CA 92134
- Phone
- (619) 532-6400
- Enumerated
- Jun 19, 2012
- Record last updated
- Mar 25, 2025
- Medicare enrollment
- Enrolled (PECOS I20190607000889); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2012
- Entity
- Type 1 · individual
Verify Ruo Zhu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A156147Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
27 Medicare Part D claims for 13 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 72.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- 24 ON Physicians OF California PCEl Centro, CA
- Hospitalist Medicine Physicians OF California IncOceanside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
961 internal medicine physician records list a practice address in San Diego
They are 961 of the 52,937 NPPES records with a practice address in San Diego, and 17,696 internal medicine physician records in California.
All 961 in San Diego → All 17,696 in California → Every provider in San Diego →
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- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Ruo P. Zhu, MD's NPI number?
Ruo P. Zhu, MD's National Provider Identifier (NPI) is 1407119019, issued on Jun 19, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ruo P. Zhu, MD located?
The NPPES record lists a practice address at 34800 Bob Wilson Dr (internal Medicine Dept), San Diego, CA, 92134. Phone: (619) 532-6400. Providers update this record themselves, so call before visiting.
How can I verify Ruo P. Zhu, MD's license?
NPPES lists California license number A156147, 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 Ruo P. Zhu, MD prescribe under Medicare Part D?
In 2024, Ruo P. Zhu, MD had 27 Medicare Part D claims for 13 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Ruo P. Zhu, MD's MIPS final score?
The 2023 MIPS final score is 72.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.