Weifen Zeng, MD
NPI 1336389923 · Anatomic Pathology & Clinical Pathology Physician · Leesburg, VA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Weifen Zeng, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Leesburg, VA (NPI 1336389923).
Provider details
- NPI number
- 1336389923
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0101249796 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
3,212 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 | 1,823 | $36 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 338 | $27 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 186 | $33 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 141 | $79 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 110 | $12 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 108 | $75 |
Practice location
Mailing address
Additional practice locations (1)
- 9500 Euclid AvenueClevleland, OH 44195-0001Phone: (216) 444-5690Fax: (216) 444-1162
Registry dates
- Enumerated
- 2009-02-23
- Last updated
- 2022-12-23
- Certified
- 2022-12-23
Frequently asked questions
- What is Weifen Zeng's NPI number?
- Weifen Zeng's National Provider Identifier (NPI) is 1336389923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Weifen Zeng's specialty?
- Weifen Zeng is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Weifen Zeng located?
- Weifen Zeng's practice location on file with NPPES is 44045 Riverside Pkwy, Leesburg, VA 20176-5101.
- What is Weifen Zeng's phone number?
- The practice phone number listed in the NPPES registry for Weifen Zeng is (703) 858-6000.
- Does Weifen Zeng accept Medicare?
- Weifen Zeng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Weifen Zeng's NPI active?
- Yes — Weifen Zeng's NPI (1336389923) is active in the NPPES registry as of the last update on 2022-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.