Dr. Tony Wong Leung, MD

  • Lake Charles, LA
  • Nephrologist
NPI1881693463
Medicare services, 2023
531
Part D claims, 2024
17
Hospital affiliations
2
Industry payments
$155
State license
1
Practice address
524 Dr Michael Debakey Drive, Lake Charles, LA 70601
Practice phone
Call (337) 436-2511
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

CHRISTUS Ochsner St. Patrick Hospital

Hospital · Lake Charles, Louisiana

See all 2 affiliations

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Dr. Tony Wong Leung is a nephrologist in Lake Charles, Louisiana

Dr. Leung practices at CHRISTUS Ochsner St. Patrick Hospital in Lake Charles, Louisiana, part of CHRISTUS Health.

Dr. Leung's NPI, 1881693463, was assigned on July 18, 2005. Dr. Leung holds Louisiana license 07961R.

NPI and contact details
NPI enumeration date
July 18, 2005
NPI status
Active
Practice phone
(337) 436-2511
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
74
Medical school graduation
1978

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

Dr. Tony Wong Leung practices at CHRISTUS Ochsner St. Patrick Hospital in Lake Charles, Louisiana

Dr. Leung's primary practice is CHRISTUS Ochsner St. Patrick Hospital, at 524 Dr Michael Debakey Drive, Lake Charles, LA 70601 in Calcasieu Parish. The practice phone is (337) 436-2511.

Source: Dmand AI Affiliation Data

Dr. Tony Wong Leung is affiliated with 2 sites of care

Dr. Leung's primary practice is CHRISTUS Ochsner St. Patrick Hospital in Lake Charles, Louisiana, part of CHRISTUS Health. Dmand AI also links Dr. Leung to 1 hospital, named with a free account.

See all 2 affiliations for Dr. Leung

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Tony Wong Leung's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leung practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
CHRISTUS Ochsner St. Patrick HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Tony Wong Leung is one of 196 nephrologists in Louisiana

Nephrology is Dr. Leung's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Leung is licensed in Louisiana.

Specialties and state licenses

  • Nephrology, LouisianaPrimaryLicense 07961R · taxonomy 207RN0300X

Nephrologists near Dr. Leung

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

196nephrologists in Louisiana
5nephrologists in Lake Charles

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

Dr. Tony Wong Leung billed Medicare for 531 services in 2023

CMS data shows 531 Medicare services from Dr. Leung across 7 procedure codes in 2023. Medicare paid $56,369 for them.

Medicare services, 2023531
Paid by Medicare$56,369
Procedure codes7

Dr. Leung's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 1,4442023: 32478%
Tests and treatments
2022: 1,5802023: 20787%

Where Dr. Leung's Medicare services took place, 2023

  • In an office19036%
  • In a facility34164%

Dr. Leung compared with the Louisiana median for nephrologists, 2023

  • Dr. Leung
  • Louisiana median
Medicare services
531vs 61614% below
Part D claims
534vs 76931% below

Medians across 192 nephrologists in Louisiana with Dmand AI profiles that report each measure.

Dr. Leung's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Leung

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leung and other nephrologists in Louisiana.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Tony Wong Leung's patients have a median age of 65

Across all payers, Dmand AI patient panel data puts Dr. Leung's median patient age at 65, with 50% women.

Dr. Leung's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Tony Wong Leung wrote 17 Medicare Part D claims in 2024

In 2024, Dr. Leung wrote 17 Medicare Part D claims for 12 patients. 82% of them were for generic drugs. They cover 21 drugs, with $248,729 in total drug cost. In 2022, CMS named 1,232 claims across 29 drugs.

Part D claims, 202417
Drugs named by CMS21
Total drug cost$248,729
Part D patients12

Dr. Leung's Part D claims by kind of drug, 2024

  • Generic14 claims82%
  • Brand-name and other3 claims18%

Dr. Leung's most prescribed drugs by claims, 2023

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

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 1,2322023: 53457%

Drugs named by CMS: 21 in 2023, 29 in 2022.

See all prescribing by Dr. Leung

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

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Dr. Tony Wong Leung received $155 in industry payments from 2016 to 2023

CMS Open Payments shows 8 general payments to Dr. Leung from 5 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Mallinckrodt Hospital Products Inc. paid the most, $54.

General payments to Dr. Leung by program year, 2016 to 2023

Companies that paid Dr. Leung the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Leung

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

Sources for Dr. Tony Wong Leung'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Dr. Tony Wong Leung

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

What is Dr. Tony Wong Leung's NPI number?

Dr. Tony Wong Leung's NPI number is 1881693463. It was assigned on July 18, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Tony Wong Leung?

Dr. Tony Wong Leung is a nephrologist in Lake Charles, Louisiana. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Tony Wong Leung practice?

Dr. Leung practices at 524 Dr Michael Debakey Drive, Lake Charles, LA 70601. Dr. Leung's primary practice is CHRISTUS Ochsner St. Patrick Hospital in Lake Charles, Louisiana, part of CHRISTUS Health. Dmand AI also links Dr. Leung to 1 hospital.

What is Dr. Tony Wong Leung's office phone number?

The practice phone on file for Dr. Leung is (337) 436-2511.

What is Dr. Tony Wong Leung's medical license number?

Dr. Leung holds Louisiana license 07961R.

Which hospitals is Dr. Tony Wong Leung affiliated with?

Dr. Leung practices at CHRISTUS Ochsner St. Patrick Hospital in Lake Charles, Louisiana. Dmand AI links Dr. Leung to 1 more hospital.

Does Dr. Tony Wong Leung accept Medicare?

Yes. CMS data shows Dr. Leung billed Medicare for 531 services in 2023.

What services does Dr. Tony Wong Leung bill to Medicare?

In 2023, Dr. Leung's most billed Medicare services were hospital inpatient care (99232), dialysis (90960) and dialysis (90935).

What drugs does Dr. Tony Wong Leung prescribe most?

In 2023 Medicare Part D data, Dr. Leung's most prescribed drugs by claims were Sevelamer Carbonate, Velphoro and Furosemide.

Has Dr. Tony Wong Leung received payments from drug or device companies?

CMS Open Payments shows $155 in general payments to Dr. Leung from 5 companies from 2016 to 2023. The largest total came from Mallinckrodt Hospital Products Inc.

How long has Dr. Tony Wong Leung been practicing?

Dr. Leung graduated from medical school in 1978, 48 years ago.

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