SARAH ALICE GILFILLAN PA
NPI 1043971435
Physician Assistant in Des Plaines, IL

Q: What is Sarah Gilfillan's NPI number?

The NPI number for Sarah Gilfillan is 1043971435. It was assigned to this individual provider in the NPPES registry on January 6, 2022.

Q: What is Sarah Gilfillan'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 Sarah Gilfillan 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 4 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.

Active since January 06, 2022PECOS EnrolledAccepts Medicare Assignment

900 RAND RD STE 120, DES PLAINES, IL 60016(312) 767-3244 Get Directions Write a Review

NPPES record last updated: April 8, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 8, 2026, Jul 3, 2023, Jan 6, 2022 (3 updates tracked since 2022).

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About Sarah Alice Gilfillan Pa NPPES

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

SARAH ALICE GILFILLAN PA (NPI 1043971435) is an individual physician assistant in Des Plaines, Illinois, licensed in Illinois (085-009600) and active in the NPI registry since January 2022. She is enrolled in Medicare PECOS, is affiliated with St Alexius Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1043971435

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameSARAH ALICE GILFILLANCredential: PA

Location Address900 RAND RD STE 120Des Plaines, IL 60016-2359

Mailing Address1400 S Michigan Ave Apt 1203Chicago, IL 60605-3720

Phone(312) 767-3244

Sole ProprietorNo

Medical School CMSSaint Louis University School Of MedicineGraduated 2022

Enumeration DateJanuary 6, 2022

Last NPPES UpdateApril 8, 20263 updates tracked since enumeration

NPPES CertifiedApril 8, 2026

✔ NPI 1043971435 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 · 085-009600

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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

900 RAND RD STE 120, Des Plaines, IL 60016

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Secondary Practice Locations 2

Location 117850 Kedzie Ave Ste 3500Hazel Crest, IL 60429-2082 · Phone (708) 957-4011 · Fax (708) 957-4013

Location 23437 Caroline StSaint Louis, MO 63104-1111 · Phone (314) 977-8639

Other Identifiers 1

Other085-009600IL · License

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

Sarah Alice Gilfillan Pa 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 ID3577920024

PECOS Enrollment IDI20230529000225

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 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.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

40 services40 patients

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.

36 services26 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

15 services14 patients

Hospital Affiliations CMS Care Compare

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

St Alexius Medical Center

Acute Care Hospitals · Hoffman Estates, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140290

Location1555 N Barrington RdHoffman Estates, IL 60169 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60016 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

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

Established Patient

$74.80 typical visit price

range $18.97 – $148.12

Typical copayment $18.70 (range $4.74 – $37.03)

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.

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.

STEVEN HENDLER

Internal Medicine (Gastroenterology)