Doctor profile · Federal record

Dr. Emily Lopes, MD

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

  • NPI 1669885737
  • Accepts Medicare
  • 12 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Massachusetts General Hospital, 55 Fruit Street
Boston, MA 02114
(617) 726-2865
Mailing address
Massachusetts General Hospital, 55 Fruit Street, Gray/Bigelow Building # 730
Boston, MA 02114

Credentials & registration

NPPES · NUCC
NPI registered
June 2014 — 12 yrs on file
Profile last updated
June 7, 2019
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #L-259706

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669885737. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
100
Distinct HCPCS
3
Medicare allowed
$14,370
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 52 27 $153
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 35 35 $138
45380 Biopsy of large bowel using a flexible endoscope 13 13 $122

In context: peer comparison

Among 547 peers in this city , average services per provider: 81. This provider delivers 1.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$66
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
GENZYME CORPORATION 1 $65.99

By nature of payment

Food and Beverage
$66

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
52
Patients
0
Total drug cost
$601,260
Drug Type Claims Patients Total cost
Mesalamine Generic 15 0 $12,514
Lactated Ringers (Ringer's Solution,lactated) Brand 13 0 $161
Stelara (Ustekinumab) Brand 13 0 $360,772
Skyrizi On-Body (Risankizumab-Rzaa) Brand 11 0 $227,813

Frequently asked questions

Auto-generated from federal data
What is Dr. Emily Lopes's medical specialty?
Dr. Emily Lopes practices Internal Medicine Physician in Boston, MA.
Where does Dr. Emily Lopes practice?
Dr. Emily Lopes practices at Massachusetts General Hospital, Boston, MA 02114. Office phone: 6177262865.
What is Dr. Emily Lopes's NPI?
Dr. Emily Lopes's National Provider Identifier (NPI) is 1669885737, issued by NPPES.
Does Dr. Emily Lopes accept Medicare assignment?
Yes. Dr. Emily Lopes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Emily Lopes commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.