Huijing Sun, MD
NPI 1548977606 · General Practice Physician · Chicago, IL
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Huijing Sun, MD is a General Practice Physician provider in Chicago, IL (NPI 1548977606).
Provider details
- NPI number
- 1548977606
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1037 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-10-28
- Last updated
- 2022-11-04
- Certified
- 2022-11-04
Frequently asked questions
- What is Huijing Sun's NPI number?
- Huijing Sun's National Provider Identifier (NPI) is 1548977606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Huijing Sun's specialty?
- Huijing Sun is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Huijing Sun located?
- Huijing Sun's practice location on file with NPPES is 2003 W Fulton St Fl 3, Chicago, IL 60612-2345.
- What is Huijing Sun's phone number?
- The practice phone number listed in the NPPES registry for Huijing Sun is (312) 243-2223.
- Does Huijing Sun accept Medicare?
- Huijing Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Huijing Sun's NPI active?
- Yes — Huijing Sun's NPI (1548977606) is active in the NPPES registry as of the last update on 2022-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.