Hui Yu, M.D., PH.D.
NPI 1679861421 · Anatomic Pathology & Clinical Pathology Physician · Hauppauge, NY
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hui Yu, M.D., PH.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Hauppauge, NY (NPI 1679861421).
Provider details
- NPI number
- 1679861421
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Female
- Sole proprietor
- No
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 tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,911 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) |
|---|---|---|
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 700 | $30 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 655 | $39 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 495 | $13 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 274 | $44 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 158 | $37 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 147 | $13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-07-14
- Last updated
- 2025-03-19
- Certified
- 2025-03-17
Frequently asked questions
- What is Hui Yu's NPI number?
- Hui Yu's National Provider Identifier (NPI) is 1679861421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hui Yu's specialty?
- Hui Yu is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Hui Yu located?
- Hui Yu's practice location on file with NPPES is 70 Arkay Dr, Hauppauge, NY 11788.
- What is Hui Yu's phone number?
- The practice phone number listed in the NPPES registry for Hui Yu is (631) 609-2580.
- Does Hui Yu accept Medicare?
- Hui Yu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hui Yu's NPI active?
- Yes — Hui Yu's NPI (1679861421) is active in the NPPES registry as of the last update on 2025-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.