MRS. RUTH BRETANA FERNANDEZ NP-C
NPI 1144683277
Nurse Practitioner - Family in Aurora, IL

Q: What is Ruth Fernandez's NPI number?

The NPI number for Ruth Fernandez is 1144683277. It was assigned to this individual provider in the NPPES registry on April 5, 2016. The provider is also known as Mrs. Ruth Bretana Tan.

Q: What is Ruth Fernandez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Ruth Fernandez was last updated on April 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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 April 05, 2016PECOS Enrolled

2255 FOX VALLEY CT, AURORA, IL 60504(630) 885-6904 Get Directions Write a Review

NPPES record last updated: April 5, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Mrs. Ruth Bretana Fernandez Np-c NPPES

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

MRS. RUTH BRETANA FERNANDEZ NP-C (NPI 1144683277) is an individual family provider in Aurora, Illinois, licensed in Illinois (209014115) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144683277

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMRS. RUTH BRETANA FERNANDEZCredential: NP-C

Location Address2255 FOX VALLEY CTAurora, IL 60504-5827

Mailing Address2255 Fox Valley CtAurora, IL 60504-5827 · (630) 885-6904

Phone(630) 885-6904

Sole ProprietorNo

Enumeration DateApril 5, 2016

✔ NPI 1144683277 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in IL · 209014115

2255 FOX VALLEY CT, Aurora, IL 60504

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Other Names 1

Former Name (1)Mrs. Ruth Bretana Tan

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Ruth Bretana Fernandez Np-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Signify Health Medical Associates, PLLC

769 mi

General Practice

4055 VALLEY VIEW LN STE 700
Dallas, TX 75244

Reassigned Medicare billing, Illinois enrollment
712 clinicians in this Medicare group

NPI 1750845863 (972) 715-3800

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60504 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

$93.02 typical visit price

range $59.81 – $181.38

Typical copayment $23.25 (range $14.95 – $45.34)

Most-billed visit code 99203

Established Patient

$105.07 typical visit price

range $19.15 – $147.12

Typical copayment $26.26 (range $4.78 – $36.78)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Ruth Fernandez's NPI number?

The NPI number for Ruth Fernandez is 1144683277. It was assigned to this individual provider in the NPPES registry on April 5, 2016. The provider is also known as Mrs. Ruth Bretana Tan.

Where is Ruth Fernandez located?

Ruth Fernandez practices at 2255 Fox Valley Ct, Aurora, IL 60504. The listed phone number is (630) 885-6904.

What is Ruth Fernandez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Ruth Fernandez enrolled in Medicare?

Yes. Ruth Fernandez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ruth Fernandez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ruth Fernandez reassigns Medicare benefits to Signify Health Medical Associates, PLLC (Dallas, TX). 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 Ruth Fernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ruth Fernandez was last updated on April 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.