Hongyu Ni, M.D.
NPI 1790086122 · Anatomic Pathology & Clinical Pathology Physician · West Hollywood, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hongyu Ni, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in West Hollywood, CA (NPI 1790086122).
Provider details
- NPI number
- 1790086122
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036.103776 (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 tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
8,582 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) |
|---|---|---|
| Flow Cytometry Technique for Dna Or Cell Analysis, Each Additional Marker88185 | 4,945 | $26 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 866 | $28 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 253 | $12 |
| Flow Cytometry Technique for Dna Or Cell Analysis, 16 Or More Markers88189 | 244 | $83 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 243 | $41 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 234 | $37 |
Practice location
Mailing address
Additional practice locations (1)
- 840 S Wood St Rm 130Chicago, IL 60612-4325Phone: (312) 996-1641
Registry dates
- Enumerated
- 2010-11-17
- Last updated
- 2023-03-09
- Certified
- 2023-03-09
Frequently asked questions
- What is Hongyu Ni's NPI number?
- Hongyu Ni's National Provider Identifier (NPI) is 1790086122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hongyu Ni's specialty?
- Hongyu Ni is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Hongyu Ni located?
- Hongyu Ni's practice location on file with NPPES is 8700 Beverly Blvd, West Hollywood, CA 90048-1804.
- What is Hongyu Ni's phone number?
- The practice phone number listed in the NPPES registry for Hongyu Ni is (310) 423-6623.
- Does Hongyu Ni accept Medicare?
- Hongyu Ni is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hongyu Ni's NPI active?
- Yes — Hongyu Ni's NPI (1790086122) is active in the NPPES registry as of the last update on 2023-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.