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WHITNEY JEAN SIGALA M.D.
NPI 1124373295
Obstetrics & Gynecology in Orland Park, IL

Active since July 16, 2012PECOS EnrolledAccepts Medicare Assignment
16011 108TH AVE, ORLAND PARK, IL 60467(708) 873-2000(708) 364-0430 Get Directions Write a Review

NPPES record last updated: October 14, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 30, 2021, Apr 28, 2017 (2 updates tracked since 2017).

About Whitney Jean Sigala M.d. NPPES

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

WHITNEY JEAN SIGALA M.D. (NPI 1124373295) is an individual obstetrics & gynecology provider in Orland Park, Illinois, licensed in Illinois (036141959) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS, is affiliated with Advocate Christ Hospital & Medical Center, and is a graduate of Chicago College Of Medicine And Surgery (2012).

NPPES Registry Identity

NPI1124373295
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameWHITNEY JEAN SIGALACredential: M.D.
Location Address16011 108TH AVEOrland Park, IL 60467-8786
Mailing Address16011 108th AveOrland Park, IL 60467-8786 · (708) 873-2000 · Fax (708) 364-0430
Phone(708) 873-2000
Fax(708) 364-0430
Sole ProprietorNo
Medical School CMSChicago College Of Medicine And SurgeryGraduated 2012
Enumeration DateJuly 16, 2012
Last NPPES UpdateOctober 14, 20252 updates tracked since enumeration
NPPES CertifiedOctober 14, 2025
✔ NPI 1124373295 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 · 036141959
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.
16011 108TH AVE, Orland Park, IL 60467
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Whitney Jean Sigala M.d. 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 ID9335419761
PECOS Enrollment IDI20170718002869
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.

Medicare Billing Reassignment

Medicare enrollment records show Whitney Sigala reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ob-Gyn Health Associates Sc
Same address
Obstetrics & Gynecology
16011 108TH AVE
Orland Park, IL 60467
  • Reassigned Medicare billing, Illinois enrollment
  • 6 clinicians in this Medicare group
NPI 1699721134 (708) 873-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
18 services11 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
17 services17 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
14 services14 patients

Hospital Affiliations CMS Care Compare

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

Advocate Christ Hospital & Medical Center

Acute Care Hospitals · Oak Lawn, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140208
Location4440 W 95th StreetOak Lawn, IL 60453 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60467 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
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 9

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

JENNIFER CHANG MD
Obstetrics & Gynecology
16011 108TH AVE
ORLAND PARK, IL 60467
Cook County (708) 873-2000
DR. KARA LINN TOTONCHI D.O.
Obstetrics & Gynecology
16011 108TH AVE
ORLAND PARK, IL 60467
Cook County (708) 873-2000
DR. ROBERT C. BOSACK DDS
Dentist (Oral and Maxillofacial Surgery)
16011 108TH AVE
ORLAND PARK, IL 60467
Cook County (708) 460-9100
EDWARD RYAN MD
Obstetrics & Gynecology
16011 108TH AVE
ORLAND PARK, IL 60467
Cook County (708) 873-2000
ELIZABETH YEPEZ MD
Obstetrics & Gynecology
16011 108TH AVE
ORLAND PARK, IL 60467
Cook County (708) 364-0870
HERLANDERS WILLIAMS MD
Obstetrics & Gynecology
16011 108TH AVE
ORLAND PARK, IL 60467
Cook County (708) 364-0870
OB-GYN HEALTH ASSOCIATES SC
Obstetrics & Gynecology
16011 108TH AVE
ORLAND PARK, IL 60467
Cook County (708) 873-2000
MRS. NADINE BOKOWSKI NP
Nurse Practitioner (Women's Health)
16011 108TH AVE
ORLAND PARK, IL 60467
Cook County (708) 873-2000

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 Whitney Sigala's NPI number?

The NPI number for Whitney Sigala is 1124373295. It was assigned to this individual provider in the NPPES registry on July 16, 2012.

Where is Whitney Sigala located?

Whitney Sigala practices at 16011 108th Ave, Orland Park, IL 60467. The listed phone number is (708) 873-2000.

What is Whitney Sigala's specialty?

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

Is Whitney Sigala enrolled in Medicare?

Yes. Whitney Sigala 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.

Which organization bills Medicare for Whitney Sigala's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Whitney Sigala reassigns Medicare benefits to Ob-Gyn Health Associates Sc (Orland Park, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Whitney Sigala's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Whitney Sigala affiliated with any hospitals?

According to CMS data, Whitney Sigala is affiliated with Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Whitney Sigala was last updated on October 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.