NPPES file of Aug 9, 2026

Vania Leung

Geriatric Medicine (Internal Medicine) Physician · Chicago, IL

Vania Leung is a geriatric medicine (internal medicine) physician with a practice address in Chicago, Illinois, and NPI 1518351758, issued on Mar 25, 2015. Check the license (Illinois 036144411, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518351758
Name
Vania Leung
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
036144411 IL
Self-reported in NPPES; status is on the state search
Practice location
2600 S Michigan Ave Ste 205, Chicago, IL 60616
Phone
(312) 949-9199
Enumerated
Mar 25, 2015
Record last updated
Jan 5, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190919001544); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2015
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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Verify Vania Leung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036144411
    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 Illinois license search

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68% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

1,363 Medicare Part D claims for 130 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 18 claims were for opioids.

  1. Vania Leung1,363
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium164 claims
  2. Amlodipine Besylate114 claims
  3. Lisinopril65 claims
  4. Eliquis63 claims
  5. Losartan Potassium62 claims
  6. Tamsulosin Hcl54 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 87.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score70.8
  2. Costout of 100 · 30%52.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. The Board OF Trustees OF The University OF IllinoisChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Vania Leung among 179 geriatric medicine (internal medicine) physician records in Illinois

Vania Leung is one of 179 geriatric medicine (internal medicine) physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 84% of them.

  • NPI issued2015 · 84% of these records are older, 15% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2015 · median 1997 among the 76 with a school on file
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Illinois

There are 179 geriatric medicine (internal medicine) physician records in Illinois.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Robert Alter, M.D.Chicago, IL 606161821064585
  2. Kanramon Watthanasuntorn, MDChicago, IL 606161952821563
  3. Geraldine LunaChicago, IL 606171275735706
  4. Amelia Conte-Russian, M.D.Chicago, IL 606181851338792
  5. James Fenoglio, MDChicago, IL 606181063690469
  6. Glenn Harrison, M.D.Chicago, IL 606181316076946
  7. Nandana Jasti, M.D.Chicago, IL 606181770773871
  8. Banio Koroma, MDChicago, IL 606181962443739

Common questions

What is Vania Leung's NPI number?

Vania Leung's National Provider Identifier (NPI) is 1518351758, issued on Mar 25, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Vania Leung located?

The NPPES record lists a practice address at 2600 S Michigan Ave Ste 205, Chicago, IL, 60616. Phone: (312) 949-9199. Providers update this record themselves, so call before visiting.

How can I verify Vania Leung's license?

NPPES lists Illinois license number 036144411, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Vania Leung prescribe under Medicare Part D?

In 2024, Vania Leung had 1,363 Medicare Part D claims for 130 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

What is Vania Leung's MIPS final score?

The 2023 MIPS final score is 87.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.