Cecilia Chui Weingart, D.O.
Obstetrics & Gynecology Physician · Buffalo Grove, IL
Cecilia Chui Weingart, D.O. is an obstetrics & gynecology physician with a practice address in Buffalo Grove, Illinois, and NPI 1306161880, issued on Mar 29, 2010. Check the license (Illinois 036141163, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Cecilia Chui Weingart
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036141163 IL
Self-reported in NPPES; status is on the state search - Practice location
- 600 W Lake Cook RD Ste 120, Buffalo Grove, IL 60089
- Phone
- (847) 808-8884
- Enumerated
- Mar 29, 2010
- Record last updated
- Dec 17, 2025
- Medicare enrollment
- Enrolled (PECOS I20160921002622); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2006
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 600 W Lake Cook RD Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yesenia GuzmanPhysician Assistant1043955818
- Mireya Ledesma, PA-CPhysician Assistant1063530368
- Crystal Wadyal, MDObstetrics & Gynecology Physician1700097094
Verify Cecilia Chui Weingart 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 036141163Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
57 Medicare Part D claims for 29 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Metronidazole11 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.
Industry payments in 2024: $109.30
6 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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
- Bonaventure Medical Foundation LLCHoffman Estates, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cecilia Chui Weingart among 2,062 obstetrics & gynecology physician records in Illinois
Cecilia Chui Weingart, D.O. 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 2010, is newer than 59% of them.
- NPI issued2010 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2006 · 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).
Obstetrics & Gynecology Physician providers in Illinois
There are 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Buffalo Grove → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Papa Delacruz, M.D.Buffalo Grove, IL 600891497727200
- Michael Eisenberg, M.D.Buffalo Grove, IL 600891982677340
- Elie Hobeika, M.D.Buffalo Grove, IL 600891376898940
- Amy Kleinklaus-Lee, DOBuffalo Grove, IL 600891225132319
- Erwin Szela, M.D.Buffalo Grove, IL 600891932171949
- Crystal Wadyal, MDBuffalo Grove, IL 600891700097094
- Helen Plavnik, M.D.Wheeling, IL 600901922037910
- Taiya Shevelev, DOWheeling, IL 600901659373355
Common questions
What is Cecilia Chui Weingart, D.O.'s NPI number?
Cecilia Chui Weingart, D.O.'s National Provider Identifier (NPI) is 1306161880, issued on Mar 29, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Cecilia Chui Weingart, D.O. located?
The NPPES record lists a practice address at 600 W Lake Cook RD Ste 120, Buffalo Grove, IL, 60089. Phone: (847) 808-8884. Providers update this record themselves, so call before visiting.
How can I verify Cecilia Chui Weingart, D.O.'s license?
NPPES lists Illinois license number 036141163, 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 Cecilia Chui Weingart, D.O. prescribe under Medicare Part D?
In 2024, Cecilia Chui Weingart, D.O. had 57 Medicare Part D claims for 29 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.