JUSTIN DUFFY PA-C
NPI 1174918809
Physician Assistant in Mchenry, IL

Q: What is Justin Duffy's NPI number?

The NPI number for Justin Duffy is 1174918809. It was assigned to this individual provider in the NPPES registry on March 31, 2015.

Q: What is Justin Duffy's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Justin Duffy was last updated on January 20, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since March 31, 2015PECOS EnrolledAccepts Medicare Assignment

4309 W MEDICAL CENTER DR STE A200, MCHENRY, IL 60050(815) 759-8070(815) 759-4931 Get Directions Write a Review

NPPES record last updated: January 20, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 28, 2022, Jan 18, 2021, Sep 20, 2016 (3 updates tracked since 2016).

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About Justin Duffy Pa-c NPPES

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

JUSTIN DUFFY PA-C (NPI 1174918809) is an individual physician assistant in Mchenry, Illinois, licensed in Illinois (1174918809) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Daytona Beach, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1174918809

Entity TypeIndividualMale

Primary Taxonomy363A00000X

Provider Legal NameJUSTIN DUFFYCredential: PA-C

Location Address4309 W MEDICAL CENTER DR STE A200Mchenry, IL 60050-8437

Mailing Address4309 W Medical Center Dr Ste A200Mchenry, IL 60050-8437 · (815) 759-8070 · Fax (815) 759-4931

Phone(815) 759-8070

Fax(815) 759-4931

Sole ProprietorNo

Medical School CMSOtherGraduated 2014

Enumeration DateMarch 31, 2015

Last NPPES UpdateJanuary 20, 20253 updates tracked since enumeration

NPPES CertifiedJanuary 20, 2025

✔ NPI 1174918809 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in IL · 1174918809

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License 0110008240 (VA), MA059753 (PA)

4309 W MEDICAL CENTER DR STE A200, Mchenry, IL 60050

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Secondary Practice Locations 2

Location 1431 Savannah RdLewes, DE 19958-1460 · Phone (302) 644-4282 · Fax (302) 644-8734

Location 2424 Savannah RdLewes, DE 19958-1462 · Phone (302) 644-4282 · Fax (302) 644-8734

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, AvMed, Oscar Health Maintenance Organization of Florida.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Justin Duffy Pa-c 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 ID7618287319

PECOS Enrollment IDI20230921001283

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.

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.

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

31 services31 patients

Hospital Affiliations CMS Care Compare 3

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

Adventhealth Daytona Beach

Acute Care Hospitals · Daytona Beach, FL

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number100068

Location301 Memorial Medical ParkwayDaytona Beach, FL 32117 · Volusia County

Emergency services Birthing friendly

Florida Hospital Flagler

Acute Care Hospitals · Palm Coast, FL

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number100118

Location60 Memorial Medical PkwyPalm Coast, FL 32164 · Flagler County

Emergency services

Morton Plant Hospital

Acute Care Hospitals · Clearwater, FL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100127

Location300 Pinellas StClearwater, FL 33756 · Pinellas County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60050 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

$68.64 typical visit price

range $17.16 – $136.56

Typical copayment $17.16 (range $4.29 – $34.14)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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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.

DR. ASIM R ZAIDI M.D.

Internal Medicine (Interventional Cardiology)