1. Home
  2. Directory
  3. Illinois
  4. Sycamore
  5. Nurse Practitioner
  6. NPI Profile

ANDREW JAMES HORNUNG APN-CNP
NPI 1265897755
Nurse Practitioner in Sycamore, IL

Active since December 28, 2015PECOS EnrolledAccepts Medicare Assignment
1850 GATEWAY DR, SYCAMORE, IL 60178(815) 217-3252(815) 758-5348 Get Directions Write a Review

NPPES record last updated: April 8, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 8, 2026, Mar 16, 2023, May 4, 2020 and 5 more (8 updates tracked since 2015).

About Andrew James Hornung Apn-cnp NPPES

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

ANDREW JAMES HORNUNG APN-CNP (NPI 1265897755) is an individual nurse practitioner in Sycamore, Illinois, licensed in Illinois (209013737) and active in the NPI registry since December 2015. He is enrolled in Medicare PECOS, is affiliated with Edward Hospital, and maintains a secondary practice location in Aurora.

NPPES Registry Identity

NPI1265897755
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameANDREW JAMES HORNUNGCredential: APN-CNP
Location Address1850 GATEWAY DRSycamore, IL 60178-3192
Mailing Address444 N Eola Rd Ste 110Aurora, IL 60502-9619 · (630) 692-5660 · Fax (630) 692-5661
Phone(815) 217-3252
Fax(815) 758-5348
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateDecember 28, 2015
Last NPPES UpdateApril 8, 20268 updates tracked since enumeration
NPPES CertifiedApril 8, 2026
✔ NPI 1265897755 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 · 209013737
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 209013737 (IL)
1850 GATEWAY DR, Sycamore, IL 60178
Open in Google Maps ↗

Secondary Practice Location 1

Location 1444 N Eola Rd, Suite 110Aurora, IL 60502-9615 · Phone (630) 692-5669 · Fax (630) 692-5661

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

Andrew James Hornung Apn-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 ID8224331368
PECOS Enrollment IDI20160217001805
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

8

Medicare enrollment records show Andrew Hornung reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Edward Health Ventures
23 mi
Psychiatry
3805 E MAIN ST, STE M
St Charles, IL 60174
  • Reassigned Medicare billing, Illinois enrollment
  • 561 clinicians in this Medicare group
NPI 1205903168 (630) 646-5200
Northwestern Medical Faculty Foundation
24 mi
Multi-Specialty
DEPT 5777
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 4,817 clinicians in this Medicare group
NPI 1346235314 (855) 694-2866
Rush-Copley Medical Group
24 mi
Hematology & Oncology
1100 VETERANS PKWY, SUITE 300
Yorkville, IL 60560
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Rush-Copley Medical Group Nfp
  • 171 clinicians in this Medicare group
NPI 1093815482 (630) 978-6250
Edward Hospital
32 mi
General Acute Care Hospital
801 S WASHINGTON ST
Naperville, IL 60540
  • Reassigned Medicare billing, Illinois enrollment
  • 268 clinicians in this Medicare group
NPI 1013969013 (630) 655-0450
E Mediate Cure LLC
39 mi
Urgent Care
1039 BROOK FOREST AVE
Shorewood, IL 60404
  • Reassigned Medicare billing, Illinois enrollment
  • 49 clinicians in this Medicare group
NPI 1780051466 (815) 681-7733
Rush University Medical Center
41 mi
Internal Medicine
2011 YORK ROAD, 2ND FLOOR
Oak Brook, IL 60523
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Rush University Medical Group
  • 2,169 clinicians in this Medicare group
NPI 1801375696 (630) 724-1310
Endeavor Health Medical Group
53 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
Rush Medical Group
54 mi
Internal Medicine
1620 W HARRISON ST
Chicago, IL 60612
  • Reassigned Medicare billing, Illinois enrollment
  • 548 clinicians in this Medicare group
NPI 1467312850 (312) 942-5000

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 2

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.
70 services67 patients
2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc U0002
This refers to a test for COVID-19, caused by the SARS-CoV-2 virus. The test identifies multiple types or subtypes of the virus, including all targets. It's not specifically based on the CDC's testing protocol. It helps determine if you're currently infected with the virus.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Edward Hospital

Acute Care Hospitals · Naperville, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140231
Location801 South WashingtonNaperville, IL 60540 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60178 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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 20

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

ASRA F KHAN MD
Family Medicine
1850 GATEWAY DR
SYCAMORE, IL 60178
Dekalb County (815) 217-3252
CARRIE L KOPALA PA-C
Physician Assistant
1850 GATEWAY DR
SYCAMORE, IL 60178
Dekalb County (815) 766-9901
MUJAHID MOHAMMAD HUSSAIN M.D.
Internal Medicine (Pulmonary Disease)
1850 GATEWAY DR
SYCAMORE, IL 60178
Dekalb County (815) 756-1521
DR. INDERJIT KAUR GILL M.D.
Dermatology
1850 GATEWAY DR
SYCAMORE, IL 60178
Dekalb County (815) 758-8671
JENNIFER TARVESTAD FNP-BC
Nurse Practitioner
1850 GATEWAY DR
SYCAMORE, IL 60178
Dekalb County (815) 758-8671
SUZANNE COOK M.D.
Pediatrics
1850 GATEWAY DR
SYCAMORE, IL 60178
Dekalb County (815) 758-8671
PETER BAUM M.D.
Allergy & Immunology (Allergy)
1850 GATEWAY DR
SYCAMORE, IL 60178
Dekalb County (815) 758-8671
MRS. JAMIE GIBSON APN, NP-C
Nurse Practitioner
1850 GATEWAY DR
SYCAMORE, IL 60178
Dekalb County (815) 758-8671

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 Andrew Hornung's NPI number?

The NPI number for Andrew Hornung is 1265897755. It was assigned to this individual provider in the NPPES registry on December 28, 2015.

Where is Andrew Hornung located?

Andrew Hornung practices at 1850 Gateway Dr, Sycamore, IL 60178. The listed phone number is (815) 217-3252.

What is Andrew Hornung's specialty?

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

Is Andrew Hornung enrolled in Medicare?

Yes. Andrew Hornung 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 Andrew Hornung's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Hornung reassigns Medicare benefits to 8 organizations: Edward Health Ventures (St Charles, IL), Northwestern Medical Faculty Foundation (Carol Stream, IL), Rush-Copley Medical Group (Yorkville, IL), Edward Hospital (Naperville, IL), E Mediate Cure LLC (Shorewood, IL) and 3 more organizations, listed in the Medicare section above. 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 Andrew Hornung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Andrew Hornung accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Andrew Hornung 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 Andrew Hornung affiliated with any hospitals?

According to CMS data, Andrew Hornung is affiliated with Edward Hospital.

When was this NPI record last updated?

The NPPES record for Andrew Hornung was last updated on April 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.