DR. CECILIA CHUI WEINGART D.O.
NPI 1306161880
Obstetrics & Gynecology in Buffalo Grove, IL

Active since March 29, 2010PECOS EnrolledAccepts Medicare Assignment
600 W LAKE COOK RD STE 120, BUFFALO GROVE, IL 60089(847) 808-8884 Get Directions Write a Review

NPPES record last updated: December 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 17, 2025, Mar 12, 2021, Sep 16, 2019 (3 updates tracked since 2019).

About Dr. Cecilia Chui Weingart D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CECILIA CHUI WEINGART D.O. (NPI 1306161880) is an individual obstetrics & gynecology provider in Buffalo Grove, Illinois, licensed in Illinois (036141163) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS, is affiliated with Alexian Brothers Medical Center 1, and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (2006).

NPPES Registry Identity

NPI1306161880
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. CECILIA CHUI WEINGARTCredential: D.O.
Location Address600 W LAKE COOK RD STE 120Buffalo Grove, IL 60089-2085
Mailing Address600 W Lake Cook Rd Ste 120Buffalo Grove, IL 60089-2085 · (847) 808-8884
Sole ProprietorYes
Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 2006
Enumeration DateMarch 29, 2010
Last NPPES UpdateDecember 17, 20253 updates tracked since enumeration
NPPES CertifiedDecember 17, 2025
NPI 1306161880 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in IL · 036141163
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

600 W LAKE COOK RD STE 120, Buffalo Grove, IL 60089

Other Names 1

Former Name (1)Cecilia Chui Do

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Cecilia Chui Weingart D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6406090190
PECOS Enrollment IDI20160921002622
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Alexian Brothers Medical Center 1

Acute Care Hospitals · Elk Grove Village, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140258
Location800 Biesterfield RdElk Grove Village, IL 60007 · Cook County
Emergency services Birthing friendly

St Alexius Medical Center

Acute Care Hospitals · Hoffman Estates, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140290
Location1555 N Barrington RdHoffman Estates, IL 60169 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60089 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
600 W LAKE COOK RD STE 120
BUFFALO GROVE, IL 60089
Obstetrics & Gynecology
600 W LAKE COOK RD STE 120
BUFFALO GROVE, IL 60089
Physician Assistant
600 W LAKE COOK RD STE 120
BUFFALO GROVE, IL 60089

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cecilia Weingart's NPI number?

The NPI number for Cecilia Weingart is 1306161880. It was assigned to this individual provider in the NPPES registry on March 29, 2010. The provider is also known as Cecilia Chui Do.

Where is Cecilia Weingart located?

Cecilia Weingart practices at 600 W Lake Cook Rd Ste 120, Buffalo Grove, IL 60089. The listed phone number is (847) 808-8884.

What is Cecilia Weingart's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Cecilia Weingart enrolled in Medicare?

Yes. Cecilia Weingart is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Cecilia Weingart accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Cecilia Weingart as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Cecilia Weingart affiliated with any hospitals?

According to CMS data, Cecilia Weingart is affiliated with Alexian Brothers Medical Center 1 and St Alexius Medical Center.

When was this NPI record last updated?

The NPPES record for Cecilia Weingart was last updated on December 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.