1. Home
  2. Directory
  3. Illinois
  4. Geneva
  5. Emergency Medicine
  6. NPI Profile

DR. NICHOLAS PATRICK SLATTERY MD
NPI 1003494709
Emergency Medicine in Geneva, IL

Active since April 01, 2021PECOS Enrolled
300 RANDALL RD, GENEVA, IL 60134(630) 208-3000 Get Directions Write a Review

NPPES record last updated: August 27, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 5, 2024, Nov 15, 2023, Apr 1, 2021 (3 updates tracked since 2021).

About Dr. Nicholas Patrick Slattery Md NPPES

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

DR. NICHOLAS PATRICK SLATTERY MD (NPI 1003494709) is an individual emergency medicine provider in Geneva, Illinois, licensed in Illinois (036.167349) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003494709
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. NICHOLAS PATRICK SLATTERYCredential: MD
Location Address300 RANDALL RDGeneva, IL 60134-4200
Mailing Address300 Randall RdGeneva, IL 60134-4200 · (630) 217-5207
Phone(630) 208-3000
Sole ProprietorNo
Enumeration DateApril 1, 2021
Last NPPES UpdateAugust 27, 20253 updates tracked since enumeration
NPPES CertifiedAugust 27, 2025
✔ NPI 1003494709 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in IL · 036.167349
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
300 RANDALL RD, Geneva, IL 60134
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nicholas Patrick Slattery Md 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 Reassignments

2

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

Aurora Emergency Physicians, LLC
12 mi
Emergency Medicine
2000 OGDEN AVE
Aurora, IL 60504
  • Reassigned Medicare billing, Illinois enrollment
  • 116 clinicians in this Medicare group
NPI 1508389628 (630) 978-6200
Valley Emergency Care Management Inc
  • Reassigned Medicare billing, Illinois enrollment
  • 55 clinicians in this Medicare group
No phone listed

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 3

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
154 services154 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
65 services65 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60134 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 20

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

MEGEN ALYSON TOWNSEND PA-C
Physician Assistant
300 RANDALL RD
GENEVA, IL 60134
Kane County (630) 208-4015
SHARI ANNE SCHRADER APRNBC
Nurse Practitioner (Adult Health)
300 RANDALL RD, WOUND CENTER
GENEVA, IL 60134
Kane County (630) 208-4460
DR. AMANDA K. CORUM MD
Hospitalist
300 RANDALL RD
GENEVA, IL 60134
Kane County (630) 933-4700
AMY LYNN ARROCENA
Physical Therapist
300 RANDALL RD
GENEVA, IL 60134
Kane County (630) 208-3000
MS. JACLYNN M DENARDO CRNA
Nurse Anesthetist, Certified Registered
300 RANDALL RD
GENEVA, IL 60134
Kane County (630) 208-4060
BRUCE V DORSEY MD
Pathology (Anatomic Pathology & Clinical Pathology)
300 RANDALL RD
GENEVA, IL 60134
Kane County (630) 208-4368
HARSH BIPIN PATEL
Hospitalist
300 RANDALL RD
GENEVA, IL 60134
Kane County (630) 933-4700
KONSTANTINOS G PAPPAS MD
Hospitalist
300 RANDALL RD
GENEVA, IL 60134
Kane County (630) 933-4700

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 Nicholas Slattery's NPI number?

The NPI number for Nicholas Slattery is 1003494709. It was assigned to this individual provider in the NPPES registry on April 1, 2021.

Where is Nicholas Slattery located?

Nicholas Slattery practices at 300 Randall Rd, Geneva, IL 60134. The listed phone number is (630) 208-3000.

What is Nicholas Slattery's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Nicholas Slattery enrolled in Medicare?

Yes. Nicholas Slattery is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Nicholas Slattery's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Slattery reassigns Medicare benefits to 2 organizations: Aurora Emergency Physicians, LLC (Aurora, IL) and Valley Emergency Care Management Inc (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 Nicholas Slattery'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 Nicholas Slattery was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.