Doctor profile · Federal record
Dr. Gigi Liu, M.D.
Diagnostic Radiology Physician (CMS: Internal Medicine) · Internal Medicine Physician · Baltimore, MD
- NPI 1104125368
- MIPS 74.4 / 100 · 2023
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
600 N Wolfe St
Baltimore, MD 212870005
(410) 955-7911
Credentials & registration
- NPI registered
- March 2011 — 15 yrs on file
- Profile last updated
- October 19, 2021
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (2)
- Maryland #D78332 · Maryland #1457
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104125368. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
500
Distinct HCPCS
5
Medicare allowed
$54,690
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 224 | 80 | $82 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 193 | 84 | $126 | |
99239 |
Hospital discharge day management, more than 30 minutes | 40 | 40 | $122 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 31 | 31 | $178 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 12 | 12 | $138 |
In context: peer comparison
Among 175 peers in Baltimore Diagnostic Radiology Physician, average services per provider: 377. This provider delivers 1.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Gigi Liu's medical specialty?
Dr. Gigi Liu practices Diagnostic Radiology Physician in Baltimore, MD.
Where does Dr. Gigi Liu practice?
Dr. Gigi Liu practices at 600 N Wolfe St, Baltimore, MD 212870005. Office phone: 4109557911.
What is Dr. Gigi Liu's NPI?
Dr. Gigi Liu's National Provider Identifier (NPI) is 1104125368, issued by NPPES.
Does Dr. Gigi Liu accept Medicare assignment?
Dr. Gigi Liu does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Gigi Liu commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.