JIA GUO MD
NPI 1386105773
Internal Medicine - Cardiovascular Disease in Park Ridge, IL
About Jia Guo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JIA GUO MD (NPI 1386105773) is an individual cardiovascular disease provider in Park Ridge, Illinois, licensed in Illinois (036-159503) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and is a graduate of University Of Chicago, Pritzker School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Jia Guo 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.
Medicare Billing Reassignment
Medicare enrollment records show Jia Guo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The University Of Chicago Medical Center
Acute Care Hospitals · Chicago, ILAdvocate Lutheran General Hospital
Acute Care Hospitals · Park Ridge, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60068 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PARK RIDGE, IL 60068
PARK RIDGE, IL 60068
PARK RIDGE, IL 60068
PARK RIDGE, IL 60068
PARK RIDGE, IL 60068
PARK RIDGE, IL 60068
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 Jia Guo's NPI number?
The NPI number for Jia Guo is 1386105773. It was assigned to this individual provider in the NPPES registry on March 27, 2019.
Where is Jia Guo located?
Jia Guo practices at 1875 Dempster St Ste 525, Park Ridge, IL 60068. The listed phone number is (847) 698-5500.
What is Jia Guo's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Jia Guo enrolled in Medicare?
Yes. Jia Guo 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 organization bills Medicare for Jia Guo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jia Guo reassigns Medicare benefits to Lutheran General Hospital (Park Ridge, IL). The 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 Jia Guo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jia Guo accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Jia Guo 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 Jia Guo affiliated with any hospitals?
According to CMS data, Jia Guo is affiliated with The University Of Chicago Medical Center and Advocate Lutheran General Hospital.
When was this NPI record last updated?
The NPPES record for Jia Guo was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Jia Guo, MD · NPI 1386105773
Cardiovascular Disease physician in Park Ridge, Illinois. Individual provider, active in the CMS NPPES registry since March 27, 2019.
## Identity
- **NPI:** 1386105773 (Entity type: Individual)
- **Enumerated:** March 27, 2019
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 036-159503 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1875 DEMPSTER ST STE 525, Park Ridge, IL 60068-1130
- **Phone:** (847) 698-5500 · **Fax:** (847) 698-5517
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Lutheran General Hospital (NPI 1801809306, Park Ridge, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Chicago, Pritzker School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** August 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1386105773) · Data from the CMS NPPES public registry.