Ingrid Y. Liu, DO
Family Medicine Physician · Oak Park, IL
Ingrid Y. Liu, DO is a family medicine physician with a practice address in Oak Park, Illinois, and NPI 1033102744, issued on Aug 26, 2005. Check the license (Illinois 036098244, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ingrid Y. Liu
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036098244 IL
Self-reported in NPPES; status is on the state search - Practice location
- 917 S Oak Park Ave Ste B, Oak Park, IL 60304
- Phone
- (708) 386-3080
- Enumerated
- Aug 26, 2005
- Record last updated
- Mar 22, 2023
- Fax
- (708) 386-3084
- Medicaid ID
- 036098244 IL
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Verify Ingrid Y. Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036098244Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family medicine physician in 2024
842 Medicare Part D claims for 54 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 95 claims were for opioids.
Most prescribed
- Gabapentin46 claims
- Hydrocodone-Acetaminophen35 claims
- Lisinopril-Hydrochlorothiazide35 claims
- Levothyroxine Sodium27 claims
- Sertraline Hcl27 claims
- Atorvastatin Calcium25 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.
Ingrid Y. Liu among 6,215 family medicine physician records in Illinois
Ingrid Y. Liu, DO 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2023 · 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.
All 6,215 in Illinois → Every provider in Oak Park → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Susan Balter, MDOak Park, IL 603041154416337
- James Baraglia, M.D.Oak Park, IL 603041356309231
- Cheryl Chastine, M.D.Oak Park, IL 603041831325505
- Linda Chen, DOOak Park, IL 603041093974792
- Donald Childs, MDOak Park, IL 603041750361333
- Lucy Fox, MDOak Park, IL 603041427038033
- Koohzad Karimi, D.O.Oak Park, IL 603041376920116
- Fredric Leary, M.D.Oak Park, IL 603041255475570
Common questions
What is Ingrid Y. Liu, DO's NPI number?
Ingrid Y. Liu, DO's National Provider Identifier (NPI) is 1033102744, issued on Aug 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ingrid Y. Liu, DO located?
The NPPES record lists a practice address at 917 S Oak Park Ave Ste B, Oak Park, IL, 60304. Phone: (708) 386-3080. Providers update this record themselves, so call before visiting.
How can I verify Ingrid Y. Liu, DO's license?
NPPES lists Illinois license number 036098244, 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 Ingrid Y. Liu, DO prescribe under Medicare Part D?
In 2024, Ingrid Y. Liu, DO had 842 Medicare Part D claims for 54 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.