DR. PUAY ENG TAN (M.D., FRCPATH (UK)) – Anatomic Pathology & Clinical Pathology Physician, NPI 1235196460
Anatomic Pathology & Clinical Pathology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
799 PATHOLOGY in MA
Provider Addresses for DR. PUAY ENG TAN (M.D., FRCPATH (UK))
41 Mall Rd
Burlington, MA 018051311
Phone: (781) 744-8000
Type: Location
9, Browning Road, Newton Highlands, Newton Centre, Newton, Middlesex County, Massachusetts, 02459, United States
NEWTON CENTRE, MA 024592401
Phone: (617) 332-1346
Type: Mailing
Lowell General - Saints Campus, 1, Hospital Drive, Centralville, Lowell, Middlesex County, Massachusetts, 01852, United States
LOWELL, MA 018521311
Phone: (978) 458-1411
Fax: (978) 934-8401
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2003-12-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20031208000213 | I | Pathology | MA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 1,122 | 542 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 234 | 171 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 149 | 62 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 142 | 118 | $0 |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | 123 | 73 | $0 |
Insurance plans in this area (ZIP 01805)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | MA | 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 45 | 40 |
| PATHOLOGY | MA | 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 55 | 39 |
| PATHOLOGY | MA | 88342 | Tissue or cell analysis by immunologic technique | 15 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MA | |
| - | MA | |
| G A S T R O E N T E R O L O G Y | NY | |
| Physician Assistant | MA | |
| A N E S T H E S I O L O G Y | MA |
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