NPPES file of Aug 9, 2026

Cindy Xinchun Shu, MD

Internal Medicine Physician · Monterey Park, CA

Cindy Xinchun Shu, MD is an internal medicine physician with a practice address in Monterey Park, California, and NPI 1164438677, issued on Aug 1, 2006. Check the license (California A70106, 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
1164438677
Name
Cindy Xinchun Shu
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A70106 CA
Self-reported in NPPES; status is on the state search
Practice location
455 N Garfield Ave, Monterey Park, CA 91754
Phone
(626) 573-3344
Enumerated
Aug 1, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050930000734); 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 455 N Garfield Ave

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

  1. Thomas Tam, M.D.Gynecology Physician1770638033

Verify Cindy Xinchun Shu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A70106
    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

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81% fewer Medicare Part D claims than the average internal medicine physician in 2024

594 Medicare Part D claims for 237 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.

  1. Cindy Shu594
  2. Specialty average3,176

Most prescribed

  1. Mupirocin192 claims
  2. Levocetirizine Dihydrochloride75 claims
  3. Montelukast Sodium61 claims
  4. Ketoconazole39 claims
  5. Triamcinolone Acetonide36 claims
  6. Ciclopirox30 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.

Cindy Xinchun Shu among 17,696 internal medicine physician records in California

Cindy Xinchun Shu, 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
  • Graduated1974 · median 2004 among the 11,065 with a school on file
  • Record last updated2007 · 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).

33 internal medicine physician records list a practice address in Monterey Park

They are 33 of the 948 NPPES records with a practice address in Monterey Park, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lukchai Bhavabhutanon, D.O.Monterey Park, CA 917541922032952
  2. Edward Chang, MDMonterey Park, CA 917541780637199
  3. Charles Hung, M.D.Monterey Park, CA 917541518974161
  4. Chi Lam, MDMonterey Park, CA 917541205843778
  5. Pen Hong Lee, MDMonterey Park, CA 917541992807267
  6. Xiang-Hong Lin, MDMonterey Park, CA 917541578520771
  7. Li Liu, M.D.Monterey Park, CA 917541295722627
  8. Henry Luh, MDMonterey Park, CA 917541417961889

Common questions

What is Cindy Xinchun Shu, MD's NPI number?

Cindy Xinchun Shu, MD's National Provider Identifier (NPI) is 1164438677, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cindy Xinchun Shu, MD located?

The NPPES record lists a practice address at 455 N Garfield Ave, Monterey Park, CA, 91754. Phone: (626) 573-3344. Providers update this record themselves, so call before visiting.

How can I verify Cindy Xinchun Shu, MD's license?

NPPES lists California license number A70106, 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 Cindy Xinchun Shu, MD prescribe under Medicare Part D?

In 2024, Cindy Xinchun Shu, MD had 594 Medicare Part D claims for 237 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.