NPPES file of Aug 9, 2026

Lisa Liu, M.D.

Family Medicine Physician · Oak Park, IL

Lisa Liu, M.D. is a family medicine physician with a practice address in Oak Park, Illinois, and NPI 1609033133, issued on May 21, 2008. Check the license (Illinois 036124241, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609033133
Name
Lisa Liu
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036124241 IL
Self-reported in NPPES; status is on the state search
Practice location
1100 Lake St, Oak Park, IL 60301
Phone
(708) 383-2023
Enumerated
May 21, 2008
Record last updated
May 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100123000226); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2007
Telehealth
Offers telehealth (CMS)
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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Also registered at 1100 Lake St

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

  1. Deepti Chauhan, M.D.Infectious Disease Physician1689812554
  2. Courtney Clark, LCSWClinical Social Worker1619301546
  3. Amanda Connor, LCSWClinical Social Worker1588295646
  4. Mary Disomma, DPMFoot & Ankle Surgery Podiatrist1396806840
  5. Audrey Gerdt, MSW, LCSWSocial Worker1265577480
  6. Kathleen Giandonato, MS, MSW, LCSWClinical Social Worker1558599811

Verify Lisa Liu 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 036124241
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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60% more Medicare Part D claims than the average family medicine physician in 2024

5,687 Medicare Part D claims for 523 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 37 claims were for opioids.

  1. Lisa Liu5,687
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate619 claims
  2. Atorvastatin Calcium435 claims
  3. Losartan Potassium398 claims
  4. Levothyroxine Sodium185 claims
  5. Lisinopril171 claims
  6. Metformin Hcl160 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.

One hospital affiliation

  1. Loyola University Medical CenterMaywood, IL · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Lisa Liu among 6,215 family medicine physician records in Illinois

Lisa Liu, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 50% of them.

  • NPI issued2008 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2007 · median 2006 among the 3,714 with a school on file
  • Record last updated2021 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

86 family medicine physician records list a practice address in Oak Park

They are 86 of the 2,307 NPPES records with a practice address in Oak Park, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Hung Duong, MDOak Park, IL 603011245257781
  2. Peter Grant, M.D.Oak Park, IL 603011306853858
  3. Nancy Gryniewicz, M.D.Oak Park, IL 603011558368043
  4. Stephen Humowiecki, MDOak Park, IL 603011477533560
  5. Mary Hutton, MDOak Park, IL 603011164415808
  6. Mary Kelly, D.O.Oak Park, IL 603011912087560
  7. Paul Kungl, MDOak Park, IL 603011831234749
  8. Michael Kyle, MDOak Park, IL 603011578556544

Common questions

What is Lisa Liu, M.D.'s NPI number?

Lisa Liu, M.D.'s National Provider Identifier (NPI) is 1609033133, issued on May 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Lisa Liu, M.D. located?

The NPPES record lists a practice address at 1100 Lake St, Oak Park, IL, 60301. Phone: (708) 383-2023. Providers update this record themselves, so call before visiting.

How can I verify Lisa Liu, M.D.'s license?

NPPES lists Illinois license number 036124241, 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 Lisa Liu, M.D. prescribe under Medicare Part D?

In 2024, Lisa Liu, M.D. had 5,687 Medicare Part D claims for 523 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.