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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. JIANSAN GU MD
NPI 1386102960
Family Medicine in Chicago, IL

Active since March 04, 2019PECOS Enrolled
600 S PAULINA ST STE 403, CHICAGO, IL 60612(646) 703-3998 Get Directions Write a Review

NPPES record last updated: October 26, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 26, 2026, Oct 13, 2022, Apr 3, 2019 and 1 more (4 updates tracked since 2019).

About Dr. Jiansan Gu Md NPPES

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

DR. JIANSAN GU MD (NPI 1386102960) is an individual family medicine provider in Chicago, Illinois, licensed in Texas (U1813) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1386102960
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. JIANSAN GUCredential: MD
Location Address600 S PAULINA ST STE 403Chicago, IL 60612-3806
Mailing Address5373 W Alabama St Ste 204Houston, TX 77056-5923
Phone(646) 703-3998
Sole ProprietorYes
Enumeration DateMarch 4, 2019
Last NPPES UpdateOctober 26, 20264 updates tracked since enumeration
NPPES CertifiedOctober 26, 2026
✔ NPI 1386102960 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · U1813
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 ListedInternal Medicine · Sleep MedicineTaxonomy 207RS0012X · License 036158781 (IL)
600 S PAULINA ST STE 403, Chicago, IL 60612
Open in Google Maps ↗

Secondary Practice Locations 2

Location 15373 W Alabama St Ste 204Houston, TX 77056-5923 · Phone (888) 803-3370
Location 27447 W Talcott Ave Ste 182Chicago, IL 60631-3712 · Phone (773) 792-5155

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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. Jiansan Gu Md 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 60612 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
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.

Other Providers at the Same Location NPPES 20

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

ROHAN PISHARODY MD
Psychiatry & Neurology (Neurology)
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Cook County (312) 942-5495
SAMUEL JOHNSON DO
Anesthesiology
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Cook County (312) 942-3134
KAYLA HALL MD
Emergency Medicine
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Cook County (312) 942-5495
RICODEM NAUDEL DESIR MD
Student in an Organized Health Care Education/Training Program
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Cook County (312) 942-7100
JANE EDMUNDS
Internal Medicine
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Cook County (312) 942-7100
ALEXANDER PAUL SUN MD
Surgery
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Cook County (312) 942-7100
IAN KOLATA
Anesthesiology
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Cook County (312) 942-7100
ELIZABETH EVANS M.D.
Internal Medicine (Cardiovascular Disease)
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Cook County (312) 942-5000

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 Jiansan Gu's NPI number?

The NPI number for Jiansan Gu is 1386102960. It was assigned to this individual provider in the NPPES registry on March 4, 2019.

Where is Jiansan Gu located?

Jiansan Gu practices at 600 S Paulina St Ste 403, Chicago, IL 60612. The listed phone number is (646) 703-3998.

What is Jiansan Gu's specialty?

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

Is Jiansan Gu enrolled in Medicare?

Yes. Jiansan Gu is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jiansan Gu was last updated on October 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.