DR. KATHERINE ANNE FAVIA DO
NPI 1730702564
Obstetrics & Gynecology in Naperville, IL

Q: What is Katherine Favia's NPI number?

The NPI number for Katherine Favia is 1730702564. It was assigned to this individual provider in the NPPES registry on May 27, 2020.

Q: What is Katherine Favia's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Katherine Favia was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since May 27, 2020PECOS Enrolled

120 SPALDING DR STE 401, NAPERVILLE, IL 60540(630) 369-7700(630) 717-0665 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 23, 2026, Jun 15, 2020, May 27, 2020 (3 updates tracked since 2020).

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About Dr. Katherine Anne Favia Do NPPES

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

DR. KATHERINE ANNE FAVIA DO (NPI 1730702564) is an individual obstetrics & gynecology provider in Naperville, Illinois, licensed in Illinois (036178347) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS, is affiliated with Carle Foundation Hospital, and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (2020).

NPPES Registry Identity

NPI1730702564

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameDR. KATHERINE ANNE FAVIACredential: DO

Location Address120 SPALDING DR STE 401Naperville, IL 60540-6560

Mailing Address2650 Ridge Ave Ste 1223Evanston, IL 60201-1700 · (630) 369-7700

Phone(630) 369-7700

Fax(630) 717-0665

Sole ProprietorNo

Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 2020

Enumeration DateMay 27, 2020

Last NPPES UpdateJuly 23, 20263 updates tracked since enumeration

NPPES CertifiedJuly 23, 2026

✔ NPI 1730702564 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 · 036178347

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.

120 SPALDING DR STE 401, Naperville, IL 60540

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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 (PECOS)

Dr. Katherine Anne Favia Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8628492394

PECOS Enrollment IDI20260603003970

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 Katherine Favia reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Endeavor Health Medical Group

32 mi

Allergy & Immunology

1000 CENTRAL ST
Evanston, IL 60201

Reassigned Medicare billing, Illinois enrollment
4,841 clinicians in this Medicare group

NPI 1497701882 (847) 570-5235

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.

Carle Foundation Hospital

Acute Care Hospitals · Urbana, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140091

Location611 West Park StreetUrbana, IL 61801 · Champaign County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60540 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

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

SHRUTI RANI KUMAR MD

Obstetrics & Gynecology

120 SPALDING DR STE 401
NAPERVILLE, IL 60540

Dupage County (630) 369-7700

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 Katherine Favia's NPI number?

The NPI number for Katherine Favia is 1730702564. It was assigned to this individual provider in the NPPES registry on May 27, 2020.

Where is Katherine Favia located?

Katherine Favia practices at 120 Spalding Dr Ste 401, Naperville, IL 60540. The listed phone number is (630) 369-7700.

What is Katherine Favia's specialty?

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

Is Katherine Favia enrolled in Medicare?

Yes. Katherine Favia is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Katherine Favia's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Favia reassigns Medicare benefits to Endeavor Health Medical Group (Evanston, 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 Katherine Favia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katherine Favia accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Katherine Favia 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 Katherine Favia affiliated with any hospitals?

According to CMS data, Katherine Favia is affiliated with Carle Foundation Hospital.

When was this NPI record last updated?

The NPPES record for Katherine Favia was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.