Doctor profile · Federal record

Dr. Anne-Sophie Loonis, MD MSC

Student in an Organized Health Care Education/Training Program (CMS: Diagnostic Radiology) · Boston, MA

  • NPI 1225569304
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
75 Francis St, Bwh Department of Radiology
Boston, MA 02115
(617) 732-5500
fax (617) 414-9251

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
October 1, 2020
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
390200000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225569304. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,257
Distinct HCPCS
10
Medicare allowed
$51,062
HCPCS Description Services Patients Avg allowed
77067 Screening mammography 287 287 $39
77063 Screening 3d breast mammography 285 285 $31
77063 Screening 3d breast mammography 133 133 $33
77067 Screening mammography 133 133 $46
77065 Diagnostic mammography of 1 breast 75 75 $41
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) 75 75 $31
76642 Limited ultrasound scan of 1 breast 57 56 $37
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) 50 48 $31
77066 Diagnostic mammography of both breasts 35 35 $51
76642 Limited ultrasound scan of 1 breast 34 34 $36

In context: peer comparison

Among 41 peers in this city , average services per provider: 61. This provider delivers 21× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Anne-Sophie Loonis's medical specialty?
Dr. Anne-Sophie Loonis practices Student in an Organized Health Care Education/Training Program in Boston, MA.
Where does Dr. Anne-Sophie Loonis practice?
Dr. Anne-Sophie Loonis practices at 75 Francis St, Boston, MA 02115. Office phone: 6177325500.
What is Dr. Anne-Sophie Loonis's NPI?
Dr. Anne-Sophie Loonis's National Provider Identifier (NPI) is 1225569304, issued by NPPES.
Does Dr. Anne-Sophie Loonis accept Medicare assignment?
Yes. Dr. Anne-Sophie Loonis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anne-Sophie Loonis commonly perform?
Top Medicare-reported procedures in 2023: Screening mammography (HCPCS 77067); Screening 3d breast mammography (HCPCS 77063); Screening 3d breast mammography (HCPCS 77063). Source: CMS Medicare Physician & Other Practitioners file.