Chin-Yung Chang, M.D.
NPI 1235295023 · Anatomic Pathology & Clinical Pathology Physician · Bronx, NY
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chin-Yung Chang, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Bronx, NY (NPI 1235295023).
Provider details
- NPI number
- 1235295023
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301073051 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,781 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 1,007 | $34 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 542 | $26 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 223 | $32 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 130 | $75 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 112 | $11 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 104 | $11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-28
- Last updated
- 2026-04-22
- Certified
- 2026-04-22
Frequently asked questions
- What is Chin-Yung Chang's NPI number?
- Chin-Yung Chang's National Provider Identifier (NPI) is 1235295023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chin-Yung Chang's specialty?
- Chin-Yung Chang is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Chin-Yung Chang located?
- Chin-Yung Chang's practice location on file with NPPES is 1650 Grand Concourse, Bronx, NY 10457-7679.
- What is Chin-Yung Chang's phone number?
- The practice phone number listed in the NPPES registry for Chin-Yung Chang is (718) 992-7669.
- Does Chin-Yung Chang accept Medicare?
- Chin-Yung Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chin-Yung Chang's NPI active?
- Yes — Chin-Yung Chang's NPI (1235295023) is active in the NPPES registry as of the last update on 2026-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.