Doctor profile · Federal record

Dr. Lily Sung, MD

Internal Medicine Physician · Ann Arbor, MI

  • NPI 1144780370
  • 7 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000
Mailing address
3621 S State St
Ann Arbor, MI 481081633

Credentials & registration

NPPES · NUCC
NPI registered
March 2019 — 7 yrs on file
Profile last updated
July 8, 2022
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Michigan #4301506343

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144780370. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
121
Distinct HCPCS
3
Medicare allowed
$17,984
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 77 74 $177
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 28 15 $81
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 16 16 $133

In context: peer comparison

Among 135 peers in Ann Arbor Internal Medicine Physician, average services per provider: 77. This provider delivers 1.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Lily Sung's medical specialty?
Dr. Lily Sung practices Internal Medicine Physician in Ann Arbor, MI.
Where does Dr. Lily Sung practice?
Dr. Lily Sung practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Lily Sung's NPI?
Dr. Lily Sung's National Provider Identifier (NPI) is 1144780370, issued by NPPES.
What procedures does Dr. Lily Sung commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.