NPPES file of Aug 9, 2026

Zhen Lu, MD

Internal Medicine Physician · San Francisco, CA

Zhen Lu, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1326176397, issued on Mar 1, 2007. Check the license (California A87636, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326176397
Name
Zhen Lu
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A87636 CA
Self-reported in NPPES; status is on the state search
Practice location
1520 Stockton St, San Francisco, CA 94133
Phone
(415) 391-9686
Enumerated
Mar 1, 2007
Record last updated
Jan 29, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100205000209); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1520 Stockton St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mai Abdelnabi, MDRheumatology Physician1013394980
  2. Sabi Ahmed, M.D.Family Medicine Physician1760630461
  3. Christine Anne Alvarez, RNRegistered Nurse1740928647
  4. Alice ChanRegistered Nurse1184408536
  5. Beverley Chan, PHARM DPharmacist1942750260
  6. Lily Chan, R.N.Community Health Registered Nurse1073868659

Verify Zhen Lu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A87636
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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22% more Medicare Part D claims than the average internal medicine physician in 2024

3,872 Medicare Part D claims for 333 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Zhen Lu3,872
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium628 claims
  2. Amlodipine Besylate362 claims
  3. Losartan Potassium327 claims
  4. Metoprolol Succinate253 claims
  5. Shingrix92 claims
  6. Metformin Hcl91 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

  1. North East Medical ServicesSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Zhen Lu among 17,696 internal medicine physician records in California

Zhen Lu, 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 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
  • Graduated1991 · median 2004 among the 11,065 with a school on file
  • Record last updated2017 · 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).

1,318 internal medicine physician records list a practice address in San Francisco

They are 1,318 of the 38,143 NPPES records with a practice address in San Francisco, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Leila Alpers, M.D.San Francisco, CA 941331881706935
  2. Kenneth Chan, MDSan Francisco, CA 941331912091919
  3. Kenneth Chang, MDSan Francisco, CA 941331609832724
  4. Qingquan Fu, MDSan Francisco, CA 941331578673620
  5. Judy Hsu, MDSan Francisco, CA 941331043384050
  6. Jack Huynh, MDSan Francisco, CA 941331548334543
  7. Thinn Khaing, M.D.San Francisco, CA 941331396939724
  8. Edward Ko, MDSan Francisco, CA 941331841364841

Common questions

What is Zhen Lu, MD's NPI number?

Zhen Lu, MD's National Provider Identifier (NPI) is 1326176397, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Zhen Lu, MD located?

The NPPES record lists a practice address at 1520 Stockton St, San Francisco, CA, 94133. Phone: (415) 391-9686. Providers update this record themselves, so call before visiting.

How can I verify Zhen Lu, MD's license?

NPPES lists California license number A87636, 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 Zhen Lu, MD prescribe under Medicare Part D?

In 2024, Zhen Lu, MD had 3,872 Medicare Part D claims for 333 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.