Leon C. Hsu

  • Wildomar, CA
  • Pediatrician
NPI1639248875
Part D claims, 2017
34
Industry payments
$31
Insurance carriers
4
State license
1
Year NPI issued
2006
Practice address
36320 Inland Valley Dr, Wildomar, CA 92595-9547
Practice phone
Call (951) 698-8482
Professional email
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Personal email
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Mobile number
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Social profiles

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Leon C. Hsu is a pediatrician in Wildomar, California

Leon Hsu practices in Wildomar, California.

Leon Hsu's NPI, 1639248875, was assigned on November 6, 2006. Leon Hsu graduated from Kaohsiung Medical College in 1982. Leon Hsu's California license number on file is A50510.

NPI and contact details
NPI enumeration date
November 6, 2006
NPI status
Active
Practice phone
(951) 698-8482
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Medical school graduation
1982

Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Leon C. Hsu's practice address is in Wildomar, California

Leon Hsu's practice address in the NPI Registry is 36320 Inland Valley Dr, Wildomar, CA 92595-9547. The practice phone is (951) 698-8482.

  • NPI Registry address
    36320 Inland Valley Dr, Wildomar, CA 92595-9547Phone(951) 698-8482

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Leon C. Hsu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Leon Hsu practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Leon Hsu's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Leon C. Hsu is one of 8,236 pediatricians in California

Pediatrics is Leon Hsu's primary specialty in the NPI Registry, under taxonomy code 208000000X. Leon Hsu has a license on file in California.

Specialties and state licenses

  • Pediatrics, CaliforniaPrimaryLicense A50510 · 1992 to 2020 · taxonomy 208000000X

Pediatricians near Leon Hsu

Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.

8,236pediatricians in California
2pediatricians in Wildomar

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Leon C. Hsu's patients have a median age of 79

Across all payers, Dmand AI patient panel data puts Leon Hsu's median patient age at 79, with 71% women.

Leon Hsu's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 79

Patient panel by sex, all payers

  • Women71%
  • Men29%

Source: Dmand AI Patient Panel Data

Leon C. Hsu wrote 34 Medicare Part D claims in 2017

In 2017, Leon Hsu wrote 34 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $288 in total drug cost.

Part D claims, 201734
Drugs named by CMS2
Total drug cost$288

Leon Hsu's most prescribed drugs by claims, 2017

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Leon Hsu

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Leon C. Hsu received $31 in industry payments from 2017 to 2023

CMS Open Payments shows 2 general payments to Leon Hsu from 2 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Galderma Laboratories, L.P. paid the most, $16.

General payments to Leon Hsu by program year, 2017 to 2023

Companies that paid Leon Hsu the most, 2017 to 2023

Share is of all general payments to this clinician.

See all payments to Leon Hsu

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Leon C. Hsu graduated from Kaohsiung Medical College

Leon Hsu graduated from Kaohsiung Medical College in 1982.

  1. Medical schoolKaohsiung Medical College

Source: Dmand AI Professional Profile Data

Leon C. Hsu accepts plans from 4 insurance carriers

Leon Hsu is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Regence Health Plans

Plan types Leon Hsu accepts, by number of carriers

  1. Medicare4
  2. PPO4

Source: Dmand AI Insurance Network Data

Sources for Leon C. Hsu's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Leon C. Hsu

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Leon C. Hsu's NPI number?

Leon C. Hsu's NPI number is 1639248875. It was assigned on November 6, 2006, and it is active in the NPI Registry.

What does Leon C. Hsu specialize in?

Leon C. Hsu is a pediatrician in Wildomar, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Leon C. Hsu practice?

Leon Hsu practices at 36320 Inland Valley Dr, Wildomar, CA 92595-9547.

What is Leon C. Hsu's office phone number?

The practice phone on file for Leon Hsu is (951) 698-8482.

What is Leon C. Hsu's medical license number?

Leon Hsu's California license number on file is A50510.

Where did Leon C. Hsu go to medical school?

Leon Hsu graduated from Kaohsiung Medical College in 1982.

What drugs does Leon C. Hsu prescribe most?

In 2017 Medicare Part D data, Leon Hsu's most prescribed drugs by claims were Mupirocin and Triamcinolone Acetonide.

Has Leon C. Hsu received payments from drug or device companies?

CMS Open Payments shows $31 in general payments to Leon Hsu from 2 companies from 2017 to 2023. The largest total came from Galderma Laboratories, L.P.

How long has Leon C. Hsu been practicing?

Leon Hsu graduated from medical school in 1982, 44 years ago.

What insurance does Leon C. Hsu accept?

Leon Hsu is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

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