Haohai Liang, MD
NPI 1194870915 · Clinical Pathology/Laboratory Medicine Physician · Marietta, GA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Haohai Liang, MD is a Clinical Pathology/Laboratory Medicine Physician provider in Marietta, GA (NPI 1194870915).
Provider details
- NPI number
- 1194870915
- Entity type
- Individual
- Primary specialty
- Clinical Pathology/Laboratory Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MT180003 (PA)
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
3,088 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) |
|---|---|---|
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 730 | $27 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 713 | $36 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 357 | $34 |
| Special Stained Specimen Slides to Examine Tissue, Each Multiplex Procedure88344 | 267 | $37 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 163 | $26 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 135 | $80 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-24
- Last updated
- 2022-07-21
Frequently asked questions
- What is Haohai Liang's NPI number?
- Haohai Liang's National Provider Identifier (NPI) is 1194870915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Haohai Liang's specialty?
- Haohai Liang is listed in the NPPES registry with a primary specialty of Clinical Pathology/Laboratory Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Haohai Liang located?
- Haohai Liang's practice location on file with NPPES is 677 Church St Ne, Marietta, GA 30060-1101.
- What is Haohai Liang's phone number?
- The practice phone number listed in the NPPES registry for Haohai Liang is (770) 793-5505.
- Does Haohai Liang accept Medicare?
- Haohai Liang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Haohai Liang's NPI active?
- Yes — Haohai Liang's NPI (1194870915) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.