Claudia Lok Ping Leung

  • Chicago, IL
  • Internist
NPI1629467592PAC ID4981004975
Medicare services, 2024
109
Medicare patients, 2024
131
Part D claims, 2024
58
Publications
6
Hospital affiliations
1
Practice address
5721 S Maryland Ave, Chicago, IL 60637
Practice phone
Call (773) 702-1530
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Comer Children's Hospital - Hyde Park

Chicago, Illinois

See all 5 affiliations

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Claudia Lok Ping Leung is an internist in Chicago, Illinois

Claudia Leung practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.

Claudia Leung's NPI, 1629467592, was assigned on January 15, 2015. Claudia Leung graduated from Northwestern University Feinberg Medical School in 2017. Claudia Leung holds Illinois license 036171226.

NPI and contact details
Medicare PAC ID
4981004975
NPI enumeration date
January 15, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(773) 702-1530
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Claudia Lok Ping Leung practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois

Claudia Leung's primary practice is Comer Children's Hospital - Hyde Park, at 5721 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.

  • Comer Children's Hospital - Hyde Park
    5721 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530

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

Claudia Lok Ping Leung is affiliated with 2 sites of care and 3 medical groups

Claudia Leung's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Claudia Leung is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Claudia Leung to 2 more medical groups, each named with a free account.

See all 5 affiliations for Claudia Leung

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

Dmand AI tracks the EHR system at Claudia Lok Ping Leung's practice

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

EHR by site
SiteEHR vendor and product
Comer Children's Hospital - Hyde ParkAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Claudia Lok Ping Leung is one of 5,652 internists in Illinois

Internal medicine is Claudia Leung's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Claudia Leung is licensed in Illinois.

Specialties and state licenses

  • Internal medicine, IllinoisPrimaryLicense 036171226 · taxonomy 207R00000X

Internists near Claudia Leung

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

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

Claudia Lok Ping Leung billed Medicare for 109 services in 2024

CMS data shows 109 Medicare services from Claudia Leung across 2 procedure codes in 2024, all of them office visits, for 131 Medicare patients. Medicare paid $6,235 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024109
Medicare patients131
Paid by Medicare$6,235
Procedure codes2

Claudia Leung's Medicare services by type, 2022 to 2024

  • 2022
  • 2024
Office and hospital visits
2022: 312024: 109252%

Claudia Leung compared with the Illinois median for internists, 2024

  • Claudia Leung
  • Illinois median
Medicare services
109vs 56681% below
Medicare patients
131vs 20837% below
Part D claims
28vs 28490% below

Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.

Claudia Leung's most billed Medicare procedure codes, 2024

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 Claudia Leung

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

Claudia Lok Ping Leung treated 131 Medicare patients in 2024, average age 71

CMS counts 131 Medicare patients who saw Claudia Leung in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 53% are also on Medicaid. Their average risk score is 2.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Claudia Leung's median patient age at 70, with 70% women.

Medicare patients, 2024131
Average age71
Average risk score2.00
Also on Medicaid53%

Claudia Leung's Medicare patients by age, 2024

Claudia Leung's Medicare patients by sex, 2024

  • Women9169%
  • Men4031%

Chronic conditions among Claudia Leung's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol66%
  3. Arthritis60%
  4. Diabetes40%
  5. Heart failure37%
  6. Chronic kidney disease35%
  7. Ischemic heart disease31%
  8. Mood disorders26%

Share of Medicare patients with each condition. A patient can have several.

Claudia 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 70

Patient panel by sex, all payers

  • Women70%
  • Men30%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Claudia Lok Ping Leung wrote 58 Medicare Part D claims in 2024

In 2024, Claudia Leung wrote 58 Medicare Part D claims for 19 patients. 88% of them were for generic drugs. CMS names the drug for 28 of them, across 2 drugs with 11 or more claims each, at $548 in total drug cost.

Part D claims, 202458
Drugs named by CMS2
Total drug cost$548
Part D patients19

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

  • Generic51 claims88%
  • Brand-name and other7 claims12%

Claudia Leung's most prescribed drugs by claims, 2019

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

See all prescribing by Claudia 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

Claudia Lok Ping Leung offers telehealth to Medicare patients

Claudia Leung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Claudia Leung as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Claudia Lok Ping Leung has 6 publications on record

Dmand AI links 6 papers to Claudia Leung, published from 2016 to 2021. 2016 was the busiest year, with 2. The most frequent topics are Community Health Workers, Focus Groups and Kenya. Claudia Leung has published most often in BMC Health Serv Res. Claudia Leung's most frequent co-authors are David Edelman, MD, Valentin D. Fuster, MD and Rui Dong, MD, MPH.

Papers6
Years published2016 to 2021

Claudia Leung's papers by year, 2016 to 2021

Topics Claudia Leung writes about most

  • Community Health Workers
  • Focus Groups
  • Kenya
  • Noncommunicable Diseases
  • Stakeholder Participation

Claudia Leung's most frequent co-authors

Recent publications by Claudia Leung

See all 6 publications and co-authors

See who Claudia Leung researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Claudia Leung works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Claudia Lok Ping Leung graduated from Northwestern University Feinberg Medical School

Claudia Leung graduated from Northwestern University Feinberg Medical School in 2017.

  1. Medical schoolNorthwestern University Feinberg Medical School

Source: Dmand AI Professional Profile Data

Sources for Claudia Lok Ping 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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile 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 Claudia Lok Ping 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 Claudia Lok Ping Leung's NPI number?

Claudia Lok Ping Leung's NPI number is 1629467592. It was assigned on January 15, 2015, and it is active in the NPI Registry.

What does Claudia Lok Ping Leung specialize in?

Claudia Lok Ping Leung is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Claudia Lok Ping Leung practice?

Claudia Leung practices at 5721 S Maryland Ave, Chicago, IL 60637. Claudia Leung's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dmand AI also links Claudia Leung to 2 medical groups.

What is Claudia Lok Ping Leung's office phone number?

The practice phone on file for Claudia Leung is (773) 702-1530.

What is Claudia Lok Ping Leung's medical license number?

Claudia Leung holds Illinois license 036171226.

Which hospitals is Claudia Lok Ping Leung affiliated with?

Claudia Leung is affiliated with University of Chicago Medical Center.

What medical group is Claudia Lok Ping Leung part of?

Claudia Leung is linked to UChicago Medicine Physicians. Dmand AI links Claudia Leung to 2 more medical groups.

Does Claudia Lok Ping Leung accept Medicare?

Yes. CMS data shows Claudia Leung billed Medicare for 109 services in 2024, and Claudia Leung accepts Medicare assignment.

Does Claudia Lok Ping Leung offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Claudia Leung as offering telehealth services.

How many Medicare patients does Claudia Lok Ping Leung see?

CMS counts 131 Medicare patients who saw Claudia Leung in 2024, with an average age of 71.

Show 6 more questionsShow fewer questions

What services does Claudia Lok Ping Leung bill to Medicare?

In 2024, Claudia Leung's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).

Where did Claudia Lok Ping Leung go to medical school?

Claudia Leung graduated from Northwestern University Feinberg Medical School in 2017.

What drugs does Claudia Lok Ping Leung prescribe most?

In 2019 Medicare Part D data, Claudia Leung's most prescribed drugs by claims were Gabapentin and Lisinopril.

How long has Claudia Lok Ping Leung been practicing?

Claudia Leung graduated from medical school in 2017, 9 years ago.

Does Claudia Lok Ping Leung do research?

Dmand AI links 6 publications to Claudia Leung, published from 2016 to 2021.

Who does Claudia Lok Ping Leung publish with?

Claudia Leung's most frequent co-authors are David Edelman, MD (3 shared papers), Valentin D. Fuster, MD (3 shared papers) and Rui Dong, MD, MPH (2 shared papers).

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