Lyn McDivitt Duncan, M.D.
NPI 1073563698ActiveIndividual· Pathology, Anatomic Pathology· Boston, MA
Pathology, Anatomic Pathology (M.D.) in Boston, Massachusetts, trained at Washington University School of Medicine (class of 1986). Medicare paid $40,851 for services to 780 patients in 2024. Merck Sharp & Dohme LLC reported $6,183 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1073563698 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 12, 2006 |
| Last updated in NPPES | Apr 14, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology Primary | 207ZP0101X | 73791 | MA |
| Dermatology, Dermatopathology | 207ND0900X | 73791 | 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 - Pathology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 780 |
|---|---|
| Services billed | 1,496 across 14 procedure codes |
| Paid by Medicare | $40,851 |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Pathology |
Medical group
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Martha's Vineyard Hospital IncOak Bluffs, MA
- Massachusetts Eye and Ear Infirmary -Boston, MA
- Massachusetts General HospitalBoston, MA
Industry payments (Open Payments)
- 2025$6,183 · 6 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $6,183 | 6 |
What the 2025 payments were for
- Consulting Fee$5,760 · 1 payment
- Food and Beverage$273.21 · 4 payments
- Travel and Lodging$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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