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

JANIS CHO MD
NPI 1366825119
Internal Medicine in Arlington Heights, IL

Q: What is Janis Cho's NPI number?

The NPI number for Janis Cho is 1366825119. It was assigned to this individual provider in the NPPES registry on June 29, 2015.

Q: What is Janis Cho's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Janis Cho was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 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.

Active since June 29, 2015PECOS EnrolledAccepts Medicare Assignment

1051 W. RAND RD. SUITE L02, ARLINGTON HEIGHTS, IL 60004(847) 618-1640 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 7, 2026, Dec 3, 2024, Sep 29, 2020 and 1 more (4 updates tracked since 2020).

On this page

About Janis Cho Md NPPES

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

JANIS CHO MD (NPI 1366825119) is an individual internal medicine provider in Arlington Heights, Illinois, licensed in Illinois (036146668) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Northwest Community Hospital 1, and maintains a secondary practice location in Lake Forest.

NPPES Registry Identity

NPI1366825119

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameJANIS CHOCredential: MD

Location Address1051 W. RAND RD. SUITE L02Arlington Heights, IL 60004-2315

Mailing Address2650 Ridge Ave. Suite 1223Evanston, IL 60201-1718 · (847) 570-2040 · Fax (312) 694-1155

Phone(847) 618-1640

Sole ProprietorNo

Medical School CMSUniversity Of Alabama School Of MedicineGraduated 2015

Enumeration DateJune 29, 2015

Last NPPES UpdateJuly 7, 20264 updates tracked since enumeration

NPPES CertifiedJuly 7, 2026

✔ NPI 1366825119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in IL · 036146668

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X · License 036146668 (IL)

1051 W. RAND RD. SUITE L02, Arlington Heights, IL 60004

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Secondary Practice Location 1

Location 1800 N Westmoreland Rd Ste 201Lake Forest, IL 60045-1687 · Phone (847) 535-7647 · Fax (312) 694-1155

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

Janis Cho Md 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 ID2860782109

PECOS Enrollment IDI20200903000192

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.

Hospital Affiliations CMS Care Compare

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

Northwest Community Hospital 1

Acute Care Hospitals · Arlington Heights, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140252

Location800 W Central RoadArlington Heights, IL 60005 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60004 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

$138.86 typical visit price

range $60.08 – $183.39

Typical copayment $34.71 (range $15.02 – $45.84)

Most-billed visit code 99204

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

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.

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 Janis Cho's NPI number?

The NPI number for Janis Cho is 1366825119. It was assigned to this individual provider in the NPPES registry on June 29, 2015.

Where is Janis Cho located?

Janis Cho practices at 1051 W. Rand Rd. Suite L02, Arlington Heights, IL 60004. The listed phone number is (847) 618-1640.

What is Janis Cho's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Janis Cho enrolled in Medicare?

Yes. Janis Cho 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 Janis Cho accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Janis Cho 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 Janis Cho affiliated with any hospitals?

According to CMS data, Janis Cho is affiliated with Northwest Community Hospital 1.

When was this NPI record last updated?

The NPPES record for Janis Cho was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 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.