Catherine Liu, M.D.
Obstetrics & Gynecology Physician · Chicago, IL
Catherine Liu, M.D. is an obstetrics & gynecology physician with a practice address in Chicago, Illinois, and NPI 1467689794, issued on Jun 12, 2009. Check the license (Illinois 036.133134, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Catherine Liu
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036.133134 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3059 W 26TH St, Chicago, IL 60623
- Phone
- (773) 584-6200
- Enumerated
- Jun 12, 2009
- Record last updated
- Nov 19, 2025
- Medicare enrollment
- Enrolled (PECOS I20131112001079); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 3059 W 26TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lina Alsauskaite, DPTPhysical Therapist1609114412
- Pamela Baylor, MS OTR/LOccupational Therapist1972000545
- Fran Bender, APN/CNPWomen's Health Nurse Practitioner1558449942
- Brandy Burgos, MDPediatrics Physician1306472246
- Jamie CairaOccupational Therapist1972147270
- Natascha Cirignani, DOObstetrics & Gynecology Physician1750903357
Verify Catherine 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 036.133134Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $38.14
2 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Access Health Group LtdDowners Grove, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Liu among 2,062 obstetrics & gynecology physician records in Illinois
Catherine Liu, M.D. is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 57% of them.
- NPI issued2009 · 57% of these records are older, 41% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2009 · median 2006 among the 1,168 with a school on file
- Record last updated2025 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
700 obstetrics & gynecology physician records list a practice address in Chicago
They are 700 of the 63,379 NPPES records with a practice address in Chicago, and 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Chicago → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Natascha Cirignani, DOChicago, IL 606231750903357
- Edgar Delcastillo, M.D.Chicago, IL 606231295799302
- Barbara Haas, M.D.Chicago, IL 606231184679540
- Dae Kwak, M.D.Chicago, IL 606231598710253
- Jacob Meyer, M.D.Chicago, IL 606231629213210
- Melissa Preyss, M.D.Chicago, IL 606231073952768
- Eugenio Salazar, MDChicago, IL 606231063551372
- Pamela Smith, MDChicago, IL 606231821060039
Common questions
What is Catherine Liu, M.D.'s NPI number?
Catherine Liu, M.D.'s National Provider Identifier (NPI) is 1467689794, issued on Jun 12, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Liu, M.D. located?
The NPPES record lists a practice address at 3059 W 26TH St, Chicago, IL, 60623. Phone: (773) 584-6200. Providers update this record themselves, so call before visiting.
How can I verify Catherine Liu, M.D.'s license?
NPPES lists Illinois license number 036.133134, 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.
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.