DR. FAIZAN KHAN
NPI 1417478280
Internal Medicine - Gastroenterology in Winfield, IL

Active since July 03, 2017PECOS EnrolledAccepts Medicare Assignment
25 N WINFIELD RD STE 420, WINFIELD, IL 60190(630) 682-8700(630) 352-5582 Get Directions Write a Review

NPPES record last updated: January 31, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 21, 2022, Jul 14, 2021, Jun 8, 2020 and 2 more (5 updates tracked since 2017).

About Dr. Faizan Khan NPPES

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

DR. FAIZAN KHAN (NPI 1417478280) is an individual gastroenterology provider in Winfield, Illinois, licensed in Illinois (036.152993) and active in the NPI registry since July 2017. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Delnor Community Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1417478280
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. FAIZAN KHAN
Location Address25 N WINFIELD RD STE 420Winfield, IL 60190-1379
Mailing Address2160 S 1st AveMaywood, IL 60153-3328
Fax(630) 352-5582
Sole ProprietorNo
Medical School CMSMichigan State University College Of Human MedicineGraduated 2017
Enumeration DateJuly 3, 2017
Last NPPES UpdateJanuary 31, 20255 updates tracked since enumeration
NPPES CertifiedJanuary 31, 2025
✔ NPI 1417478280 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in IL · 036.152993
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 4351042311 (MI), 4301113329 (MI)
Also ListedInternal Medicine · HepatologyTaxonomy 207RI0008X · License 036.152993 (IL)
25 N WINFIELD RD STE 420, Winfield, IL 60190

Secondary Practice Locations 3

Location 1300 Lafayette Ave SE Ste 3000Grand Rapids, MI 49503-4692 · Phone (616) 685-6919
Location 22160 S 1st AveMaywood, IL 60153-3328 · Phone (708) 216-3792
Location 320201 Crawford AveOlympia Fields, IL 60461-1010 · Phone (708) 855-7017 ext. 57017

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Faizan Khan 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 ID1355612862
PECOS Enrollment IDI20230303001374
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

4

Medicare enrollment records show Faizan Khan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
2210 MIDWEST RD STE 111
Oak Brook, IL 60523
  • Reassigned Medicare billing, Illinois enrollment
  • 10 clinicians in this Medicare group
Neurology
2210 MIDWEST RD STE 107
Oak Brook, IL 60523
  • Reassigned Medicare billing, Illinois enrollment
  • 5 clinicians in this Medicare group
Multi-Specialty
DEPT 5777
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 4,817 clinicians in this Medicare group
Internal Medicine
2525 S MICHIGAN AVE
Chicago, IL 60616
  • Reassigned Medicare billing, Illinois enrollment
  • 354 clinicians in this Medicare group

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 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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
26 services24 patients
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.
19 services19 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
17 services17 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
16 services16 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
16 services16 patients

Hospital Affiliations CMS Care Compare 2

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

Northwestern Medicine Delnor Community Hospital

Acute Care Hospitals · Geneva, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140211
Location300 Randall RdGeneva, IL 60134 · Kane County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60190 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
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 13

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

Nurse Practitioner
25 N WINFIELD RD STE 420
WINFIELD, IL 60190
Internal Medicine (Gastroenterology)
25 N WINFIELD RD STE 420
WINFIELD, IL 60190
Nurse Practitioner
25 N WINFIELD RD STE 420
WINFIELD, IL 60190
Nurse Practitioner
25 N WINFIELD RD STE 420
WINFIELD, IL 60190
Nurse Practitioner
25 N WINFIELD RD STE 420
WINFIELD, IL 60190
Internal Medicine (Gastroenterology)
25 N WINFIELD RD STE 420
WINFIELD, IL 60190
Nurse Practitioner
25 N WINFIELD RD STE 420
WINFIELD, IL 60190
Nurse Anesthetist, Certified Registered
25 N WINFIELD RD STE 420
WINFIELD, IL 60190

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 Faizan Khan's NPI number?

The NPI number for Faizan Khan is 1417478280. It was assigned to this individual provider in the NPPES registry on July 3, 2017.

Where is Faizan Khan located?

Faizan Khan practices at 25 N Winfield Rd Ste 420, Winfield, IL 60190. The listed phone number is (630) 682-8700.

What is Faizan Khan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Faizan Khan enrolled in Medicare?

Yes. Faizan Khan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Faizan Khan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Faizan Khan reassigns Medicare benefits to 4 organizations: Mediverse Professional Group PLLC (Oak Brook, IL), Virtuo Professional Group LLC (Oak Brook, IL), Northwestern Medical Faculty Foundation (Carol Stream, IL) and Insight Chicago, Inc. (Chicago, 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 Faizan Khan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Faizan Khan affiliated with any hospitals?

According to CMS data, Faizan Khan is affiliated with Northwestern Medicine Delnor Community Hospital and Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for Faizan Khan was last updated on January 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.