Doctor profile · Federal record

Dr. Justine Ryu, M.D.

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Orange, CT

  • NPI 1881058899
  • Accepts Medicare
  • MIPS 71.7 / 100 · 2023
  • 10 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
240 Indian River RD
Orange, CT 064773649
(203) 795-1664
Mailing address
333 Cedar St. Www205
New Haven, CT 06510

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
August 14, 2023
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
Connecticut #75447 · Massachusetts #267294

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881058899. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
11
Distinct HCPCS
1
Medicare allowed
$1,485
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 11 11 $135

In context: peer comparison

Among 1 peers in this city , average services per provider: 11. This provider delivers 1.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
20
Patients
0
Total drug cost
$14,022
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 20 0 $14,022

Frequently asked questions

Auto-generated from federal data
What is Dr. Justine Ryu's medical specialty?
Dr. Justine Ryu practices Hematology & Oncology Physician in Orange, CT.
Where does Dr. Justine Ryu practice?
Dr. Justine Ryu practices at 240 Indian River RD, Orange, CT 064773649. Office phone: 2037951664.
What is Dr. Justine Ryu's NPI?
Dr. Justine Ryu's National Provider Identifier (NPI) is 1881058899, issued by NPPES.
Does Dr. Justine Ryu accept Medicare assignment?
Yes. Dr. Justine Ryu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justine Ryu commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.