Li Liu, M.D.
NPI 1275850331 · Anatomic Pathology & Clinical Pathology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Li Liu, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Baltimore, MD (NPI 1275850331).
Provider details
- NPI number
- 1275850331
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D0081369 (MD)
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
16 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
2,107 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 | 753 | $37 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 307 | $74 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 198 | $34 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 190 | $28 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 151 | $12 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 142 | $81 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-29
- Last updated
- 2016-10-27
Frequently asked questions
- What is Li Liu's NPI number?
- Li Liu's National Provider Identifier (NPI) is 1275850331, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Li Liu's specialty?
- Li Liu is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Li Liu located?
- Li Liu's practice location on file with NPPES is 345 St. Paul Place, Baltimore, MD 21202.
- What is Li Liu's phone number?
- The practice phone number listed in the NPPES registry for Li Liu is (410) 332-9447.
- Does Li Liu accept Medicare?
- Li Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Li Liu's NPI active?
- Yes — Li Liu's NPI (1275850331) is active in the NPPES registry as of the last update on 2016-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.