NPPES file of Aug 9, 2026

Hsin-Hui Hwu, M.D.

Pediatrics Physician · Monterey Park, CA

Hsin-Hui Hwu, M.D. is a pediatrics physician with a practice address in Monterey Park, California, and NPI 1871675736, issued on Oct 19, 2006. Check the license (California A41097, 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
1871675736
Name
Hsin-Hui Hwu
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
A41097 CA
Self-reported in NPPES; status is on the state search
Practice location
120 E Emerson Ave, Monterey Park, CA 91755
Phone
(626) 280-0676
Enumerated
Oct 19, 2006
Record last updated
Oct 6, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(626) 280-2694
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 120 E Emerson Ave

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

  1. Chi Hang Cheang, N.P.Acute Care Nurse Practitioner1609200146
  2. Jim-Jer Hwu, MDNephrology Physician1275634248
  3. Than Lin, D.OInternal Medicine Physician1851524383
  4. Ann Bernice Villena, FNP-BCNurse Practitioner1053039529

Verify Hsin-Hui Hwu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A41097
    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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Industry payments in 2024: $142.99

6 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hsin-Hui Hwu$142.99
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Hsin-Hui Hwu among 9,272 pediatrics physician records in California

Hsin-Hui Hwu, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 56% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2010 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 pediatrics physician records list a practice address in Monterey Park

They are 15 of the 948 NPPES records with a practice address in Monterey Park, and 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Charles Chen, M.D.Monterey Park, CA 917541912922246
  2. Julie Desmond, M.D.Monterey Park, CA 917541134575517
  3. Jennifer Kuei, M.D.Monterey Park, CA 917541811331473
  4. Ding Lam, M.D.Monterey Park, CA 917541477523264
  5. Sok-Yin Leung, M.D.Monterey Park, CA 917541447573324
  6. Catherine Lin, DOMonterey Park, CA 917541871234385
  7. Berwyn Lin, M.D.Monterey Park, CA 917541548313760
  8. Thomas Lin, MEDICAL DIRECTORMonterey Park, CA 917541033210901

Common questions

What is Hsin-Hui Hwu, M.D.'s NPI number?

Hsin-Hui Hwu, M.D.'s National Provider Identifier (NPI) is 1871675736, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hsin-Hui Hwu, M.D. located?

The NPPES record lists a practice address at 120 E Emerson Ave, Monterey Park, CA, 91755. Phone: (626) 280-0676. Providers update this record themselves, so call before visiting.

How can I verify Hsin-Hui Hwu, M.D.'s license?

NPPES lists California license number A41097, 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.

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.