Doctor profile · Federal record

Dr. Mark Korson, MD

Pediatrics Physician · Boston, MA

  • NPI 1245347616
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
750 Washington St, Nemc Box 836
Boston, MA 021111526
(617) 636-5000

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
208000000X — NUCC code
State license (1)
Massachusetts #70387

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245347616. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$132
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
BioMarin Pharmaceutical INC. 2 $132.44

By nature of payment

Food and Beverage
$132

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Korson's medical specialty?
Dr. Mark Korson practices Pediatrics Physician in Boston, MA.
Where does Dr. Mark Korson practice?
Dr. Mark Korson practices at 750 Washington St, Boston, MA 021111526. Office phone: 6176365000.
What is Dr. Mark Korson's NPI?
Dr. Mark Korson's National Provider Identifier (NPI) is 1245347616, issued by NPPES.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Jun 23, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›