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SUMMER BAILEY M.D.
NPI 1669826947
Obstetrics & Gynecology in Joliet, IL

Active since April 22, 2016PECOS EnrolledAccepts Medicare Assignment
301 MADISON ST STE 120, JOLIET, IL 60435(815) 725-2699 Get Directions Write a Review

NPPES record last updated: October 1, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Summer Bailey M.d. NPPES

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

SUMMER BAILEY M.D. (NPI 1669826947) is an individual obstetrics & gynecology provider in Joliet, Illinois, licensed in Illinois (036.169496) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Presence Saint Joseph Medical Center, and is a graduate of University Of Mississippi School Of Medicine (2016).

NPPES Registry Identity

NPI1669826947
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameSUMMER BAILEYCredential: M.D.
Location Address301 MADISON ST STE 120Joliet, IL 60435-6652
Mailing Address301 Madison St Ste 120Joliet, IL 60435-6652 · (815) 725-2699
Phone(815) 725-2699
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 2016
Enumeration DateApril 22, 2016
Last NPPES UpdateOctober 1, 2025
NPPES CertifiedOctober 1, 2025
✔ NPI 1669826947 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 · 036.169496
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.
301 MADISON ST STE 120, Joliet, IL 60435
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

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

Summer Bailey 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 ID8426345950
PECOS Enrollment IDI20241009001950
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 Reassignments

2

Medicare enrollment records show Summer Bailey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Obhg Illinois Sc
28 mi
Obstetrics & Gynecology
3249 OAK PARK AVE
Berwyn, IL 60402
  • Reassigned Medicare billing, Illinois enrollment
  • 219 clinicians in this Medicare group
NPI 1700107216 (800) 967-2289
Prime Healthcare Illinois Medical Group LLC
38 mi
Multi-Specialty
2380 E DEMPSTER ST
Des Plaines, IL 60016
  • Reassigned Medicare billing, Illinois enrollment
  • 443 clinicians in this Medicare group
NPI 1023837689 (833) 291-0464

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

Hospital Affiliations CMS Care Compare

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

Presence Saint Joseph Medical Center

Acute Care Hospitals · Joliet, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140007
Location333 N Madison StJoliet, IL 60435 · Will County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60435 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 5

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

PAULA LYNN HERTZ CNM
Advanced Practice Midwife
301 MADISON ST STE 120
JOLIET, IL 60435
Will County (815) 725-2699
CASEY A MOAURO MD
Obstetrics & Gynecology
301 MADISON ST STE 120
JOLIET, IL 60435
Will County (815) 725-2699
DR. BRIAN J EGAN DO
Obstetrics & Gynecology
301 MADISON ST STE 120
JOLIET, IL 60435
Will County (815) 725-2699
KATHERINE NEL FLAHERTY CNM
Advanced Practice Midwife
301 MADISON ST STE 120
JOLIET, IL 60435
Will County (815) 725-2699
TISCHELLE GATLIN M.D.
Obstetrics & Gynecology
301 MADISON ST STE 120
JOLIET, IL 60435
Will County (815) 725-2699

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 Summer Bailey's NPI number?

The NPI number for Summer Bailey is 1669826947. It was assigned to this individual provider in the NPPES registry on April 22, 2016.

Where is Summer Bailey located?

Summer Bailey practices at 301 Madison St Ste 120, Joliet, IL 60435. The listed phone number is (815) 725-2699.

What is Summer Bailey's specialty?

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

Is Summer Bailey enrolled in Medicare?

Yes. Summer Bailey 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 organizations bill Medicare for Summer Bailey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Summer Bailey reassigns Medicare benefits to 2 organizations: Obhg Illinois Sc (Berwyn, IL) and Prime Healthcare Illinois Medical Group LLC (Des Plaines, IL). Each 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 Summer Bailey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Summer Bailey accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Summer Bailey 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 Summer Bailey affiliated with any hospitals?

According to CMS data, Summer Bailey is affiliated with Presence Saint Joseph Medical Center.

When was this NPI record last updated?

The NPPES record for Summer Bailey was last updated on October 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.