Guang-Yu Yang, MD
NPI 1093798654 · Anatomic Pathology & Clinical Pathology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guang-Yu Yang, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Chicago, IL (NPI 1093798654).
Provider details
- NPI number
- 1093798654
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036114404 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,264 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 806 | $37 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 94 | $28 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 87 | $12 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 81 | $82 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 74 | $12 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 56 | $35 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$625 across 1 record (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
Additional practice locations (1)
- 1200 E Marshall StRichmond, VA 23298-5023Phone: (804) 828-0183Fax: (804) 628-8724
Registry dates
- Enumerated
- 2005-11-28
- Last updated
- 2024-12-10
- Certified
- 2024-12-10
Frequently asked questions
- What is Guang-Yu Yang's NPI number?
- Guang-Yu Yang's National Provider Identifier (NPI) is 1093798654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guang-Yu Yang's specialty?
- Guang-Yu Yang is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Guang-Yu Yang located?
- Guang-Yu Yang's practice location on file with NPPES is 680 N Lake Shore Dr, Chicago, IL 60611-4546.
- What is Guang-Yu Yang's phone number?
- The practice phone number listed in the NPPES registry for Guang-Yu Yang is (312) 695-9797.
- Does Guang-Yu Yang accept Medicare?
- Guang-Yu Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Guang-Yu Yang's NPI active?
- Yes — Guang-Yu Yang's NPI (1093798654) is active in the NPPES registry as of the last update on 2024-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.