Doctor profile · Federal record

Dr. Diana Kim Liu, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · New York, NY

  • NPI 1730318460
  • Accepts Medicare
  • 17 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1275 York Ave
New York, NY 100656007
(212) 639-2000

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
March 6, 2025
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
New York #262091

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1730318460. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
102
Distinct HCPCS
4
Medicare allowed
$17,567
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 41 41 $205
99284 Emergency department visit with moderate level of medical decision making 34 32 $140
99283 Emergency department visit with low level of medical decision making 14 14 $84
99291 Critical care, first 30-74 minutes 13 12 $247

In context: peer comparison

Among 345 peers in New York Emergency Medicine Physician, average services per provider: 70. This provider delivers 1.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
0
Total drug cost
$8,468
Drug Type Claims Patients Total cost
Tresiba Flextouch U-100 (Insulin Degludec) Brand 11 0 $8,468

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Kim Liu's medical specialty?
Dr. Diana Kim Liu practices Emergency Medicine Physician in New York, NY.
Where does Dr. Diana Kim Liu practice?
Dr. Diana Kim Liu practices at 1275 York Ave, New York, NY 100656007. Office phone: 2126392000.
What is Dr. Diana Kim Liu's NPI?
Dr. Diana Kim Liu's National Provider Identifier (NPI) is 1730318460, issued by NPPES.
Does Dr. Diana Kim Liu accept Medicare assignment?
Yes. Dr. Diana Kim Liu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Kim Liu 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); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.