David W. Lin, M.D.
NPI 1427262906ActiveIndividual· Colon & Rectal Surgery· Chelmsford, MA
Colon & Rectal Surgery (M.D.) in Chelmsford, Massachusetts, trained at Tufts University School of Medicine (class of 2006). 103 Medicare patients in 2024, $34,277 paid; nearly all of their 56 Part D prescriptions were generic (98%). W. L. Gore & Associates, Inc. was the largest of 8 companies reporting payments in 2025, $483.60 in all, mostly food and beverage.
Overview
| NPI | 1427262906 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 10, 2007 |
| Last updated in NPPES | Mar 21, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 252865 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Colorectal Surgery (Proctology) (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 103 |
|---|---|
| Services billed | 208 across 43 procedure codes |
| Paid by Medicare | $34,277 |
Part D prescriptions in 2024
| Prescriptions (claims) | 56 · 56 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $209.96 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
Medical groups
- Emerson Practice Associates, IncConcord, MA · 240 clinicians
- Precision Surgical Specialists of Lowell PCChelmsford, MA · 4 clinicians
Hospital affiliations
- Emerson Hospital -W Concord, MA
- Lowell General HospitalLowell, MA
- Sutter Medical Center, SacramentoSacramento, CA
Industry payments (Open Payments)
- 2025$483.60 · 9 payments from 8 companies
- 2024$5,759 · 15 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $183.98 | 1 |
| Springworks Therapeutics, Inc. | $118.36 | 1 |
| Merck Sharp & Dohme LLC | $54.25 | 2 |
| Tersera Therapeutics LLC | $30.83 | 1 |
| Innovation Technologies Inc | $30.04 | 1 |
What the 2025 payments were for
- Food and Beverage$483.60 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records