Doctor profile · Federal record

Dr. Dana Im, MD

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

  • NPI 1376991901
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Massachusetts General Hospital, 55 Fruit St.
Boston, MA 02114
(617) 724-4184

Credentials & registration

NPPES · NUCC
NPI registered
May 2016 — 10 yrs on file
Profile last updated
June 14, 2018
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Massachusetts #267080

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376991901. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
518
Distinct HCPCS
7
Medicare allowed
$90,578
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 240 237 $183
99291 Critical care, first 30-74 minutes 97 97 $225
99284 Emergency department visit with moderate level of medical decision making 70 69 $126
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 62 61 $184
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 23 23 $122
93308 Ultrasound of heart, follow-up 15 15 $26
99239 Hospital discharge day management, more than 30 minutes 11 11 $123

In context: peer comparison

Among 183 peers in Boston Emergency Medicine Physician, average services per provider: 65. This provider delivers 8.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Dana Im's medical specialty?
Dr. Dana Im practices Emergency Medicine Physician in Boston, MA.
Where does Dr. Dana Im practice?
Dr. Dana Im practices at Massachusetts General Hospital, Boston, MA 02114. Office phone: 6177244184.
What is Dr. Dana Im's NPI?
Dr. Dana Im's National Provider Identifier (NPI) is 1376991901, issued by NPPES.
Does Dr. Dana Im accept Medicare assignment?
Yes. Dr. Dana Im accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dana Im commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.