Qiusheng Si, M.D., PH.D.
NPI 1821213265 · Anatomic Pathology & Clinical Pathology Physician · White Plains, NY
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Qiusheng Si, M.D., PH.D. is a Anatomic Pathology & Clinical Pathology Physician provider in White Plains, NY (NPI 1821213265).
Provider details
- NPI number
- 1821213265
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 262620 (NY)
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
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
5,075 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 | 1,019 | $40 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 754 | $39 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 597 | $30 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 446 | $15 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 437 | $29 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 434 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-13
- Last updated
- 2023-10-20
- Certified
- 2023-10-20
Frequently asked questions
- What is Qiusheng Si's NPI number?
- Qiusheng Si's National Provider Identifier (NPI) is 1821213265, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Qiusheng Si's specialty?
- Qiusheng Si is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Qiusheng Si located?
- Qiusheng Si's practice location on file with NPPES is 41 E Post Rd, White Plains, NY 10601-4607.
- What is Qiusheng Si's phone number?
- The practice phone number listed in the NPPES registry for Qiusheng Si is (914) 681-2706.
- Does Qiusheng Si accept Medicare?
- Qiusheng Si is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Qiusheng Si's NPI active?
- Yes — Qiusheng Si's NPI (1821213265) is active in the NPPES registry as of the last update on 2023-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.