Doctor profile · Federal record

Dr. Mark Ferreira, M.D., PH.D.

Internal Medicine Physician (CMS: Internal Medicine) · Boston, MA

  • NPI 1518316603
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
75 Francis St
Boston, MA 021156110
(617) 732-5500

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Profile last updated
August 1, 2023
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #267676

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518316603. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
24
Distinct HCPCS
2
Medicare allowed
$1,650
HCPCS Description Services Patients Avg allowed
45380 Biopsy of large bowel using a flexible endoscope 13 13 $122
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 11 11 $6

In context: peer comparison

Among 547 peers in this city , average services per provider: 81. This provider delivers 0.3× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Ferreira's medical specialty?
Dr. Mark Ferreira practices Internal Medicine Physician in Boston, MA.
Where does Dr. Mark Ferreira practice?
Dr. Mark Ferreira practices at 75 Francis St, Boston, MA 021156110. Office phone: 6177325500.
What is Dr. Mark Ferreira's NPI?
Dr. Mark Ferreira's National Provider Identifier (NPI) is 1518316603, issued by NPPES.
Does Dr. Mark Ferreira accept Medicare assignment?
Yes. Dr. Mark Ferreira accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Ferreira commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500). Source: CMS Medicare Physician & Other Practitioners file.