Jia Guo, MD
NPI 1386105773 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jia Guo, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1386105773).
Provider details
- NPI number
- 1386105773
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$333 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-27
- Last updated
- 2019-06-12
Frequently asked questions
- What is Jia Guo's NPI number?
- Jia Guo's National Provider Identifier (NPI) is 1386105773, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jia Guo's specialty?
- Jia Guo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jia Guo located?
- Jia Guo's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Jia Guo's phone number?
- The practice phone number listed in the NPPES registry for Jia Guo is (773) 702-1234.
- Does Jia Guo accept Medicare?
- Jia Guo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jia Guo's NPI active?
- Yes — Jia Guo's NPI (1386105773) is active in the NPPES registry as of the last update on 2019-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.