Hongwei Bai, M.D.
NPI 1073629937 · Anatomic Pathology Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hongwei Bai, M.D. is a Anatomic Pathology Physician provider in Worcester, MA (NPI 1073629937).
Provider details
- NPI number
- 1073629937
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD10923 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1,637 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 | 828 | $38 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 247 | $29 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 216 | $36 |
| Cell Examination of Specimen, Concentration Technique88108 | 100 | $23 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 60 | $42 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 49 | $83 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-22
- Last updated
- 2015-12-14
Frequently asked questions
- What is Hongwei Bai's NPI number?
- Hongwei Bai's National Provider Identifier (NPI) is 1073629937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hongwei Bai's specialty?
- Hongwei Bai is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Hongwei Bai located?
- Hongwei Bai's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
- What is Hongwei Bai's phone number?
- The practice phone number listed in the NPPES registry for Hongwei Bai is (508) 793-6110.
- Does Hongwei Bai accept Medicare?
- Hongwei Bai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hongwei Bai's NPI active?
- Yes — Hongwei Bai's NPI (1073629937) is active in the NPPES registry as of the last update on 2015-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.