Doctor profile · Federal record

Dr. Jillian Duffy, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Emergency Medicine Physician · Boston, MA

  • NPI 1942705884
  • Accepts Medicare
  • MIPS 98.4 / 100 · 2023
  • 8 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Boston Medical Ctr Pl Rm 1322
Boston, MA 02118
(617) 414-4929

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
March 10, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Illinois #036163109 · Massachusetts #275799

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942705884. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
79
Distinct HCPCS
3
Medicare allowed
$11,555
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 47 47 $189
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 21 20 $8
99291 Critical care, first 30-74 minutes 11 11 $227

In context: peer comparison

Among 183 peers in this city , average services per provider: 65. This provider delivers 1.2× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jillian Duffy's medical specialty?
Dr. Jillian Duffy practices Emergency Medicine Physician in Boston, MA.
Where does Dr. Jillian Duffy practice?
Dr. Jillian Duffy practices at 1 Boston Medical Ctr Pl Rm 1322, Boston, MA 02118. Office phone: 6174144929.
What is Dr. Jillian Duffy's NPI?
Dr. Jillian Duffy's National Provider Identifier (NPI) is 1942705884, issued by NPPES.
Does Dr. Jillian Duffy accept Medicare assignment?
Yes. Dr. Jillian Duffy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jillian Duffy commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.