Doctor profile · Federal record

Dr. Hyunjoo Lee, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Stony Brook, NY

  • NPI 1740607068
  • Accepts Medicare
  • 12 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Stony Brook University Hospital Hsc L-4, Room 080
Stony Brook, NY 11794
(631) 444-2478
fax (631) 444-3919
Mailing address
Po Box 1559
Stony Brook, NY 117900989

Credentials & registration

NPPES · NUCC
NPI registered
March 2014 — 12 yrs on file
Profile last updated
June 28, 2018
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
New York #286832

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740607068. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
550
Distinct HCPCS
6
Medicare allowed
$103,023
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 357 350 $209
99284 Emergency department visit with moderate level of medical decision making 109 109 $143
99291 Critical care, first 30-74 minutes 26 26 $251
93042 Electrocardiogram (ecg) 1 to 3 leads with review by physician only 24 24 $8
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 21 21 $202
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 13 13 $153

In context: peer comparison

Among 35 peers in Stony Brook Emergency Medicine Physician, average services per provider: 105. This provider delivers 5.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Hyunjoo Lee's medical specialty?
Dr. Hyunjoo Lee practices Emergency Medicine Physician in Stony Brook, NY.
Where does Dr. Hyunjoo Lee practice?
Dr. Hyunjoo Lee practices at Stony Brook University Hospital Hsc L-4, Room 080, Stony Brook, NY 11794. Office phone: 6314442478.
What is Dr. Hyunjoo Lee's NPI?
Dr. Hyunjoo Lee's National Provider Identifier (NPI) is 1740607068, issued by NPPES.
Does Dr. Hyunjoo Lee accept Medicare assignment?
Yes. Dr. Hyunjoo Lee accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hyunjoo Lee commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.