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DR. SEAN CAHILL MD
NPI 1801862206
Pediatrics in Naperville, IL

Active since February 24, 2006Opted out of Medicare · through Jan 1, 2028
636 RAYMOND DR, NAPERVILLE, IL 60563(630) 355-5302(630) 778-6088 Get Directions Write a Review

NPPES record last updated: April 1, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Sean Cahill Md NPPES

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

DR. SEAN CAHILL MD (NPI 1801862206) is an individual pediatrics provider in Naperville, Illinois, licensed in Illinois (36105864) and active in the NPI registry since February 2006. He has opted out of Medicare through January 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1801862206
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. SEAN CAHILLCredential: MD
Location Address636 RAYMOND DRNaperville, IL 60563-9789
Mailing Address636 Raymond DrNaperville, IL 60563-9789 · (630) 355-5302 · Fax (630) 778-6088
Phone(630) 355-5302
Fax(630) 778-6088
Sole ProprietorNo
Enumeration DateFebruary 24, 2006
Last NPPES UpdateApril 1, 2021
NPPES CertifiedApril 1, 2021
✔ NPI 1801862206 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in IL · 36105864
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedInternal MedicineTaxonomy 207R00000X · License 36105864 (IL)
636 RAYMOND DR, Naperville, IL 60563
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Other Identifiers 5

Other920540IL · Medicare Ptan (group)
OtherCA4748IL · Medicare Railroad Ptan (group)
Medicaid036105864IL
Other920540009IL · Medicare Ptan (individual)
OtherP00947845IL · Medicare Railroad Ptan (individual)

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Sean Cahill Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2026 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2026
Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Areas of Expertise CMS Part B claims 5

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 moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
228 services156 patients
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.
53 services49 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
53 services53 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
16 services16 patients
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.
14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60563 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.

MOLLY PURKART PT
Physical Therapist
636 RAYMOND DR, SUITE 200
NAPERVILLE, IL 60563
Dupage County (630) 933-6293
MIDWEST INFECTIOUS DISEASE SPECIALISTS LLC
Internal Medicine (Infectious Disease)
636 RAYMOND DR, SUITE 204
NAPERVILLE, IL 60563
Dupage County (630) 548-4811
LORI BEYER
Physical Therapist
636 RAYMOND DR, SUITE 104A
NAPERVILLE, IL 60563
Dupage County (630) 355-5255
ERIN SZAFRANSKI
Physical Therapist
636 RAYMOND DR
NAPERVILLE, IL 60563
Dupage County (630) 315-8394
MIDWEST TRAVEL MEDICINE PC
Internal Medicine (Infectious Disease)
636 RAYMOND DR, SUITE 204
NAPERVILLE, IL 60563
Dupage County (630) 548-9747
LISA MARTIN MD MPH
Pediatrics
636 RAYMOND DR, SUITE 205
NAPERVILLE, IL 60563
Dupage County (630) 717-2300
SOFIA SHAKIR M.D.
Pediatrics
636 RAYMOND DR, SUITE 205
NAPERVILLE, IL 60563
Dupage County (630) 717-2300
HEIDEE KALMAR DPM
Podiatrist (Foot & Ankle Surgery)
636 RAYMOND DR, STE 300
NAPERVILLE, IL 60563
Dupage County (630) 469-9200

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 Sean Cahill's NPI number?

The NPI number for Sean Cahill is 1801862206. It was assigned to this individual provider in the NPPES registry on February 24, 2006.

Where is Sean Cahill located?

Sean Cahill practices at 636 Raymond Dr, Naperville, IL 60563. The listed phone number is (630) 355-5302.

What is Sean Cahill's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Sean Cahill enrolled in Medicare?

No. Sean Cahill has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Sean Cahill was last updated on April 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.