Doctor profile · Federal record

Dr. Elena Massarotti, MD

Rheumatology Physician (CMS: Rheumatology) · Boston, MA

  • NPI 1104980762
  • Accepts Medicare
  • 42 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
75 Francis St, Division of Rheumatology
Boston, MA 021156110
(617) 732-6523
Mailing address
375 Boylston St
Brookline, MA 024456007

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
October 2, 2018
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State license (1)
Massachusetts #56006

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104980762. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
687
Distinct HCPCS
6
Medicare allowed
$72,159
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 404 223 $103
99213 Established patient office or other outpatient visit, 20-29 minutes 146 109 $70
99204 New patient office or other outpatient visit, 45-59 minutes 48 48 $142
99215 Established patient office or other outpatient visit, 40-54 minutes 39 37 $147
99205 New patient office or other outpatient visit, 60-74 minutes 36 36 $193
20610 Aspiration and/or injection of fluid from large joint 14 12 $53

In context: peer comparison

Among 41 peers in Boston Rheumatology Physician, average services per provider: 68. This provider delivers 10× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,292
Patients
329
Total drug cost
$1,640,651
Drug Type Claims Patients Total cost
Methotrexate (Methotrexate Sodium) Brand 216 65 $15,166
Prednisone Generic 196 70 $1,919
Hydroxychloroquine Sulfate Generic 132 48 $7,432
Oxycodone Hcl Generic 92 14 $1,607
Gabapentin Generic 88 31 $1,713
Enbrel Sureclick (Etanercept) Brand 84 0 $591,847
Allopurinol Generic 69 19 $1,179
Leucovorin Calcium Generic 67 26 $9,074
Humira(Cf) Pen (Adalimumab) Brand 65 0 $523,582
Colchicine Generic 57 24 $3,609

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Elena Massarotti's medical specialty?
Dr. Elena Massarotti practices Rheumatology Physician in Boston, MA.
Where does Dr. Elena Massarotti practice?
Dr. Elena Massarotti practices at 75 Francis St, Boston, MA 021156110. Office phone: 6177326523.
What is Dr. Elena Massarotti's NPI?
Dr. Elena Massarotti's National Provider Identifier (NPI) is 1104980762, issued by NPPES.
Does Dr. Elena Massarotti accept Medicare assignment?
Yes. Dr. Elena Massarotti accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elena Massarotti commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.