Doctor profile · Federal record

Dr. Lyn Duncan, M.D.

Anatomic Pathology Physician (CMS: Pathology) · Dermatopathology Physician · Boston, MA

  • NPI 1073563698
  • Accepts Medicare
  • 40 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
55 Fruit St, Wrn 825
Boston, MA 02114
(617) 726-5209
fax (617) 643-1624

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
April 14, 2011
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207ZP0101X — NUCC code
State license (1)
Massachusetts #73791
Medicaid
MA #3083837

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073563698. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,296
Distinct HCPCS
8
Medicare allowed
$47,524
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 846 607 $39
88341 Special stained specimen slides to examine tissue, each additional procedure 198 70 $30
88342 Special stained specimen slides to examine tissue, initial procedure 104 88 $37
88312 Special stained specimen slides to identify organisms including interpretation and report 53 27 $28
88304 Pathology examination of tissue using a microscope, moderately low complexity 34 32 $12
88313 Special stained specimen slides to examine tissue including interpretation and report 25 17 $13
88321 Surgical pathology consultation and report on referred slides prepared elsewhere 19 19 $89
88344 Special stained specimen slides to examine tissue, each multiplex procedure 17 14 $40

In context: peer comparison

Among 57 peers in this city , average services per provider: 159. This provider delivers 8.2× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lyn Duncan's medical specialty?
Dr. Lyn Duncan practices Anatomic Pathology Physician in Boston, MA.
Where does Dr. Lyn Duncan practice?
Dr. Lyn Duncan practices at 55 Fruit St, Boston, MA 02114. Office phone: 6177265209.
What is Dr. Lyn Duncan's NPI?
Dr. Lyn Duncan's National Provider Identifier (NPI) is 1073563698, issued by NPPES.
Does Dr. Lyn Duncan accept Medicare assignment?
Yes. Dr. Lyn Duncan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lyn Duncan commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.