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GUIDO GRASSO-KNIGHT M.D.
NPI 1164644266
Family Medicine in Carol Stream, IL

Active since May 02, 2007PECOS EnrolledAccepts Medicare Assignment
630 E NORTH AVE, CAROL STREAM, IL 60188(630) 458-5300 Get Directions Write a Review

NPPES record last updated: March 17, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Guido Grasso-knight M.d. NPPES

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

GUIDO GRASSO-KNIGHT M.D. (NPI 1164644266) is an individual family medicine provider in Carol Stream, Illinois, licensed in Illinois (036-133136) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Adventist Hinsdale Hospital, and maintains a secondary practice location in Berwyn.

NPPES Registry Identity

NPI1164644266
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameGUIDO GRASSO-KNIGHTCredential: M.D.
Location Address630 E NORTH AVECarol Stream, IL 60188-2127
Mailing Address3231 Euclid Ave, Macneal Family Medicine ResidencyBerwyn, IL 60402-3466 · (708) 783-2000 · Fax (708) 783-3656
Phone(630) 458-5300
Sole ProprietorNo
Medical School CMSIcahn School Of Medicine At Mount SinaiGraduated 2007
Enumeration DateMay 2, 2007
Last NPPES UpdateMarch 17, 2021
NPPES CertifiedMarch 17, 2021
✔ NPI 1164644266 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in IL · 036-133136✔ Licensed in MD · D71983✔ Licensed in NY · 254524
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
630 E NORTH AVE, Carol Stream, IL 60188
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Secondary Practice Location 1

Location 13231 Euclid Ave, MacNeal Family Medicine ResidencyBerwyn, IL 60402-3466 · Phone (708) 783-2000 · Fax (708) 783-3656

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.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

Guido Grasso-knight M.d. 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 ID6103095211
PECOS Enrollment IDI20130925000316
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 8

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.
148 services87 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.
54 services37 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.
47 services47 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
19 services16 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
19 services19 patients
Influenza vaccine, inactivated 90653
The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.
17 services17 patients

Hospital Affiliations CMS Care Compare 5

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

Adventist Hinsdale Hospital

Acute Care Hospitals · Hinsdale, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140122
Location120 North Oak StHinsdale, IL 60521 · Du Page 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

Alexian Brothers Medical Center 1

Acute Care Hospitals · Elk Grove Village, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140258
Location800 Biesterfield RdElk Grove Village, IL 60007 · Cook County
Emergency services Birthing friendly

Uchicago Medicine Adventhealth Glenoaks

Acute Care Hospitals · Glendale Heights, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140292
Location701 Winthrop AvenueGlendale Heights, IL 60139 · Du Page County
Emergency services Birthing friendly

Uchicago Medicine Adventhealth Bolingbrook

Acute Care Hospitals · Bolingbrook, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140304
Location500 Remington BoulevardBolingbrook, IL 60440 · Will County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60188 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers14 claims31 services$6.16 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 16

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

FRANK C CHAO MD
Family Medicine
630 E NORTH AVE, DEPT OF FAMILY PRACTICE
CAROL STREAM, IL 60188
Dupage County (630) 458-5300
BARBARA C KOPCHAK
Nurse Practitioner
630 E NORTH AVE
CAROL STREAM, IL 60188
Dupage County (630) 861-6663
MRS. LYDIA E ODELL MSN, FNP-BC
Nurse Practitioner (Family)
630 E NORTH AVE
CAROL STREAM, IL 60188
Dupage County (630) 861-6663
DR. JAMES H KIM MD
Obstetrics & Gynecology
630 E NORTH AVE, DEPT OF OB GYN
CAROL STREAM, IL 60188
Dupage County (630) 458-5300
CHONG-HSIANG LIANG MD
Obstetrics & Gynecology
630 E NORTH AVE, DEPT OF OB GYN
CAROL STREAM, IL 60188
Dupage County (630) 458-5300
RISHIKESH SAVALIYA
Family Medicine
630 E NORTH AVE
CAROL STREAM, IL 60188
Dupage County (630) 458-5300
DR. BRETT CHAMERNIK M.D.
Orthopaedic Surgery
630 E NORTH AVE
CAROL STREAM, IL 60188
Dupage County (630) 458-5300
BRIAN A BRIGGS DO
Family Medicine
630 E NORTH AVE
CAROL STREAM, IL 60188
Dupage County (630) 861-6663

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 Guido Grasso-knight's NPI number?

The NPI number for Guido Grasso-knight is 1164644266. It was assigned to this individual provider in the NPPES registry on May 2, 2007.

Where is Guido Grasso-knight located?

Guido Grasso-knight practices at 630 E North Ave, Carol Stream, IL 60188. The listed phone number is (630) 458-5300.

What is Guido Grasso-knight's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Guido Grasso-knight enrolled in Medicare?

Yes. Guido Grasso-knight 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.

What insurance does Guido Grasso-knight accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Guido Grasso-knight as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Guido Grasso-knight affiliated with any hospitals?

According to CMS data, Guido Grasso-knight is affiliated with Adventist Hinsdale Hospital, Northwestern Medicine Central Dupage Hospital, Alexian Brothers Medical Center 1, Uchicago Medicine Adventhealth Glenoaks and Uchicago Medicine Adventhealth Bolingbrook.

When was this NPI record last updated?

The NPPES record for Guido Grasso-knight was last updated on March 17, 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.