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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. PATRICK JOHN
NPI 1902598139
Family Medicine in Carol Stream, IL

Active since May 25, 2023PECOS Enrolled
630 E NORTH AVE, CAROL STREAM, IL 60188(630) 458-5300 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 5, 2026, May 25, 2023 (2 updates tracked since 2023).

About Dr. Patrick John NPPES

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

DR. PATRICK JOHN (NPI 1902598139) is an individual family medicine provider in Carol Stream, Illinois, licensed in Illinois (1902598139) and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902598139
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. PATRICK JOHN
Location Address630 E NORTH AVECarol Stream, IL 60188-2127
Mailing Address2720 S Highland Ave Apt 279Lombard, IL 60148-7149 · (630) 424-9990
Phone(630) 458-5300
Sole ProprietorNo
Enumeration DateMay 25, 2023
Last NPPES UpdateOctober 5, 20262 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1902598139 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in IL · 1902598139
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.
630 E NORTH AVE, Carol Stream, IL 60188
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Patrick John is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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.

Other Providers at the Same Location NPPES 18

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
GUIDO GRASSO-KNIGHT M.D.
Family Medicine
630 E NORTH AVE
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

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 Patrick John's NPI number?

The NPI number for Patrick John is 1902598139. It was assigned to this individual provider in the NPPES registry on May 25, 2023.

Where is Patrick John located?

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

What is Patrick John's specialty?

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

Is Patrick John enrolled in Medicare?

Yes. Patrick John is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Patrick John was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.