Xu Zeng, MD PHD
NPI 1134166630 · Anatomic Pathology & Clinical Pathology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xu Zeng, MD PHD is a Anatomic Pathology & Clinical Pathology Physician provider in Philadelphia, PA (NPI 1134166630).
Provider details
- NPI number
- 1134166630
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301086762 (MI)
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
20 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
476 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) |
|---|---|---|
| Antibody Evaluation, Each Additional Single Antibody Stain Procedure88350 | 215 | $27 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 89 | $11 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 57 | $26 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 35 | $34 |
| Antibody Evaluation, Initial Single Antibody Stain Procedure88346 | 32 | $33 |
| Electron Microscopy for Diagnosis88348 | 26 | $71 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-01
- Last updated
- 2014-02-20
Frequently asked questions
- What is Xu Zeng's NPI number?
- Xu Zeng's National Provider Identifier (NPI) is 1134166630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xu Zeng's specialty?
- Xu Zeng is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Xu Zeng located?
- Xu Zeng's practice location on file with NPPES is 3401 N. Broad Street, Philadelphia, PA 19140.
- What is Xu Zeng's phone number?
- The practice phone number listed in the NPPES registry for Xu Zeng is (215) 707-4353.
- Does Xu Zeng accept Medicare?
- Xu Zeng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xu Zeng's NPI active?
- Yes — Xu Zeng's NPI (1134166630) is active in the NPPES registry as of the last update on 2014-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.