Zhi-Wen Lu, M.D.
Internal Medicine Physician · Glendora, CA
Zhi-Wen Lu, M.D. is an internal medicine physician with a practice address in Glendora, California, and NPI 1578746582, issued on Dec 12, 2007. Check the license (California A56421, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Zhi-Wen Lu
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A56421 CA
Self-reported in NPPES; status is on the state search - Practice location
- 412 W Carroll Ave Ste 104, Glendora, CA 91741
- Phone
- (626) 963-1413
- Enumerated
- Dec 12, 2007
- Record last updated
- May 11, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (626) 852-1294
- Medicaid ID
- 00A564210 CA
- Medicare enrollment
- Enrolled (PECOS I20080327000429); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Zhi-Wen Lu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A56421Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average internal medicine physician in 2024
7,348 Medicare Part D claims for 428 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 307 claims were for opioids.
Most prescribed
- Atorvastatin Calcium429 claims
- Levothyroxine Sodium338 claims
- Amlodipine Besylate309 claims
- Metformin Hcl202 claims
- Hydrocodone-Acetaminophen198 claims
- Tamsulosin Hcl189 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.
Zhi-Wen Lu among 17,696 internal medicine physician records in California
Zhi-Wen Lu, M.D. 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1984 · median 2004 among the 11,065 with a school on file
- Record last updated2008 · 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).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Glendora → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Raymundo Bautista, MDGlendora, CA 917411912099441
- Cristina Christopher, PACGlendora, CA 917411235378613
- Marc Ghabbour, M.D.Glendora, CA 917411154702157
- Ibrahim Hanna, M.D.Glendora, CA 917411407898653
- Galib Mirza, DOGlendora, CA 917411215518782
- Virginia Barrett, M.D.Glendora, CA 917401750474557
- Ihsan Hakimeh, MDGlendora, CA 917401407805153
- Ruth Hamad, M.D.Glendora, CA 917401619961703
Common questions
What is Zhi-Wen Lu, M.D.'s NPI number?
Zhi-Wen Lu, M.D.'s National Provider Identifier (NPI) is 1578746582, issued on Dec 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Zhi-Wen Lu, M.D. located?
The NPPES record lists a practice address at 412 W Carroll Ave Ste 104, Glendora, CA, 91741. Phone: (626) 963-1413. Providers update this record themselves, so call before visiting.
How can I verify Zhi-Wen Lu, M.D.'s license?
NPPES lists California license number A56421, 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 Zhi-Wen Lu, M.D. prescribe under Medicare Part D?
In 2024, Zhi-Wen Lu, M.D. had 7,348 Medicare Part D claims for 428 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.