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EMILY ANNE MARTILLARO APRN,CNP
NPI 1639904006
Nurse Practitioner in Glen Ellyn, IL

Active since September 05, 2024PECOS EnrolledAccepts Medicare Assignment
285 ROOSEVELT RD STE A, GLEN ELLYN, IL 60137(630) 469-0045(630) 469-0645 Get Directions Write a Review

NPPES record last updated: October 17, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 4, 2024, Sep 5, 2024 (2 updates tracked since 2024).

About Emily Anne Martillaro Aprn,cnp NPPES

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

EMILY ANNE MARTILLARO APRN,CNP (NPI 1639904006) is an individual nurse practitioner in Glen Ellyn, Illinois, licensed in Illinois (209030724) and active in the NPI registry since September 2024. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Delnor Community Hospital, and maintains a secondary practice location in Wheaton.

NPPES Registry Identity

NPI1639904006
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameEMILY ANNE MARTILLAROCredential: APRN,CNP
Location Address285 ROOSEVELT RD STE AGlen Ellyn, IL 60137-5618
Mailing Address285 Roosevelt Rd Ste AGlen Ellyn, IL 60137-5618 · (630) 469-0045 · Fax (630) 469-0645
Phone(630) 469-0045
Fax(630) 469-0645
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateSeptember 5, 2024
Last NPPES UpdateOctober 17, 20242 updates tracked since enumeration
NPPES CertifiedOctober 17, 2024
✔ NPI 1639904006 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IL · 209030724
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 209.030724 (IL)
285 ROOSEVELT RD STE A, Glen Ellyn, IL 60137
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Secondary Practice Location 1

Location 10N624 Knollwood DrWheaton, IL 60187-1707 · Phone (708) 369-6966

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

Emily Anne Martillaro Aprn,cnp 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 ID3870026099
PECOS Enrollment IDI20241028000301
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 Emily Martillaro reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Central Dupage Physician Group
1.4 mi
Family Medicine
5777 DEPARTMENT
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 1,664 clinicians in this Medicare group
NPI 1033149844 (630) 933-3300

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

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.
16 services16 patients

Hospital Affiliations CMS Care Compare 2

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

Northwestern Medicine Delnor Community Hospital

Acute Care Hospitals · Geneva, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140211
Location300 Randall RdGeneva, IL 60134 · Kane County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60137 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.

Other Providers at the Same Location NPPES

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

CHIDERA MGBUDEM MD
Family Medicine
285 ROOSEVELT RD STE A
GLEN ELLYN, IL 60137
Dupage County (630) 469-0045

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 Emily Martillaro's NPI number?

The NPI number for Emily Martillaro is 1639904006. It was assigned to this individual provider in the NPPES registry on September 5, 2024.

Where is Emily Martillaro located?

Emily Martillaro practices at 285 Roosevelt Rd Ste A, Glen Ellyn, IL 60137. The listed phone number is (630) 469-0045.

What is Emily Martillaro's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Emily Martillaro enrolled in Medicare?

Yes. Emily Martillaro 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 Emily Martillaro's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Emily Martillaro reassigns Medicare benefits to Central Dupage Physician Group (Carol Stream, 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 Emily Martillaro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Emily Martillaro affiliated with any hospitals?

According to CMS data, Emily Martillaro is affiliated with Northwestern Medicine Delnor Community Hospital and Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for Emily Martillaro was last updated on October 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.