RYAN LEE GUILFOIL (PA-C) – Physician Assistant, NPI 1164875449

RYAN LEE GUILFOIL (PA-C) is a healthcare provider. based in Chicago, Illinois. specializing in Physician Assistant. They hold the professional credentials PA-C. They hold a License No. 085.005891 (IL). The NPI Number for RYAN LEE GUILFOIL (PA-C) is 1164875449

Main info

Male
Name
RYAN LEE GUILFOIL (PA-C)
NPI
1164875449
Phone
(630) 469-9200
Address
1860 PAYSPHERE CIR
Enumeration Date
21 July 2016
Last Update Date
18 July 2023

Contacts

Secure Messaging
Rguilfoil236362@direct.myadvocateaurora.org
FHIR Endpoint
https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Secure Messaging
rguilfoil245446@dulyhealthandcare.direct-ci.com
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience42
Completeness85
Years active:9State licenses:1Other namesUpdated within 12 months

Provider Addresses for RYAN LEE GUILFOIL (PA-C)

  • 1860 PAYSPHERE CIR

    CHICAGO, IL 606744815

    Phone: (630) 469-9200

    Type: Mailing

  • 220 SPRINGFIELD DR STE 100

    BLOOMINGDALE, IL 601082215

    Phone: (888) 693-6437

    Type: Location

  • Chase Tower, 111, East Wisconsin Avenue, East Town, Milwaukee, Milwaukee County, Wisconsin, 53202, United States

    SUITE 2000

    MILWAUKEE, WI 532024815

    Phone: (414) 290-6720

    Fax: (414) 290-6755

    Type: Mailing

  • Condell Memorial Hospital, 801, South Milwaukee Avenue, Libertyville, Lake County, Illinois, 60048, United States

    LIBERTYVILLE, IL 600483204

    Phone: (414) 290-6720

    Fax: (414) 290-6755

    Type: Location

  • PO BOX 713260

    CHICAGO, IL 606771260

    Phone: (630) 469-9200

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $105.

Total Amount is formed as General ($105) + Research ($0) + Ownership ($0) = $105.

Last reported payment date: 2023-09-20 • Largest payer in this snapshot: Sumitomo Pharma America, Inc. ($105).

Total Amount

$105

General + Research + Ownership

Payments

1

Total payment records

General Amount

$105

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-09-20

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2016-11-04

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20161104000580IPhysician AssistantILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes132126$0
99213Established patient office or other outpatient visit, 20-29 minutes5453$0
99204New patient office or other outpatient visit, 45-59 minutes4848$0
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count4645$0
80053Blood test, comprehensive group of blood chemicals4544$0
View full utilization report →

Insurance plans in this area (ZIP 60674)

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Reviews

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Frequently asked questions

Where can patients find RYAN LEE GUILFOIL (PA-C)'s NPI?
You can confirm RYAN LEE GUILFOIL (PA-C) with NPI 1164875449; it appears in the national provider directory.
Is RYAN LEE GUILFOIL (PA-C)'s NPI currently valid?
The extract we use shows RYAN LEE GUILFOIL (PA-C) as active.
What field does RYAN LEE GUILFOIL (PA-C) work in?
You can think of RYAN LEE GUILFOIL (PA-C) as practicing within Physician Assistant. Clinical services aligned with this taxonomy classification.
Where does public data place RYAN LEE GUILFOIL (PA-C)?
The snapshot lists Chicago, Illinois for RYAN LEE GUILFOIL (PA-C); download NPPES for the complete set.
How can I contact RYAN LEE GUILFOIL (PA-C)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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