Puay Eng Tan, M.D., FRCPATH (UK)
NPI 1235196460 · Anatomic Pathology & Clinical Pathology Physician · Lowell, MA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Puay Eng Tan, M.D., FRCPATH (UK) is a Anatomic Pathology & Clinical Pathology Physician provider in Lowell, MA (NPI 1235196460).
Provider details
- NPI number
- 1235196460
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., FRCPATH (UK)
- Sex
- Female
- Sole proprietor
- No
- License
- 82006 (MA)
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
20 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
2,077 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 | 1,057 | $38 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 185 | $29 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 175 | $36 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 112 | $12 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 80 | $12 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 75 | $84 |
Practice location
Mailing address
Additional practice locations (1)
- 41 Mall RdBurlington, MA 01805-1311Phone: (781) 744-8000
Registry dates
- Enumerated
- 2006-05-01
- Last updated
- 2022-06-14
- Certified
- 2022-06-14
Frequently asked questions
- What is Puay Eng Tan's NPI number?
- Puay Eng Tan's National Provider Identifier (NPI) is 1235196460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Puay Eng Tan's specialty?
- Puay Eng Tan is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Puay Eng Tan located?
- Puay Eng Tan's practice location on file with NPPES is 1 Hospital Dr, Lowell, MA 01852-1311.
- What is Puay Eng Tan's phone number?
- The practice phone number listed in the NPPES registry for Puay Eng Tan is (978) 458-1411.
- Does Puay Eng Tan accept Medicare?
- Puay Eng Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Puay Eng Tan's NPI active?
- Yes — Puay Eng Tan's NPI (1235196460) is active in the NPPES registry as of the last update on 2022-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.