DAVID W LIN (M.D.) – Colon & Rectal Surgery Physician, NPI 1427262906
Colon & Rectal Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
80 COLORECTAL SURGERY (PROCTOLOGY) in MA
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Provider Addresses for DAVID W LIN (M.D.)
13;15;17;19;21;23, Village Square, Chelmsford, Middlesex County, Massachusetts, 01824, United States
CHELMSFORD, MA 018242712
Phone: (978) 995-3292
Fax: (978) 677-7339
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 26 Open Payments records for all available years, with a total value of $9,361.
Total Amount is formed as General ($9,361) + Research ($0) + Ownership ($0) = $9,361.
Last reported payment date: 2024-10-18 • Largest payer in this snapshot: Abbott Laboratories ($8,706).
Total Amount
$9,361
General + Research + Ownership
Payments
26
Total payment records
General Amount
$9,361
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-18
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2012-10-30
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 |
|---|---|---|---|---|
| I20121030000373 | I | Colorectal Surgery (Proctology) | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 40 | 29 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 39 | 13 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 28 | 28 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 21 | 18 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 18 | 17 | $0 |
Insurance plans in this area (ZIP 01824)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| COLORECTAL SURGERY (PROCTOLOGY) | MA | 46600 | Diagnostic examination of the anus using an endoscope | 16 | 16 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MA | |
| General Surgery | MA | |
| General Surgery | MA | |
| General Surgery | NY |
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