Doctor profile · Federal record
Dr. Michael Liu, MD
Neurology Physician (CMS: Neurology) · Neurology Physician · Neurology Physician · Alton, IL
- NPI 1851402721
- Accepts Medicare
- 37 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4 Memorial Dr Ste 230
Alton, IL 620026751
(618) 465-8666
fax (618) 465-8670 - Additional location
-
11155 Dunn RD Ste 109N
Saint Louis, MO 631366148 - Mailing address
-
4 Memorial Dr Ste 230B
Alton, IL 620026705
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- March 25, 2021
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State licenses (3)
- Illinois #036-122583 · Missouri #T2004015403 · Missouri #2010011913
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851402721. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,761
Distinct HCPCS
10
Medicare allowed
$172,882
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0585 |
Injection, onabotulinumtoxina, 1 unit | 6,600 | 15 | $6 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 242 | 232 | $172 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 155 | 120 | $77 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 139 | 99 | $123 | |
95816 |
Measurement of brain wave activity (eeg), awake and drowsy | 135 | 130 | $55 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 105 | 63 | $44 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 99 | 98 | $130 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 80 | 80 | $164 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 66 | 50 | $49 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 45 | 41 | $177 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 248. This provider delivers 31× the peer median.Open Payments
Industry payments received
All-time total
$1,103
Transactions
61
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 11 | $195.73 | |
| UCB, Inc. | 8 | $148.98 | |
| Novartis Pharmaceuticals Corporation | 16 | $131.55 | |
| Celgene Corporation | 3 | $69.31 | |
| Neurelis, Inc. | 3 | $65.44 | |
| PFIZER INC. | 4 | $64.85 | |
| Eisai Inc. | 3 | $56.29 | |
| Lilly USA, LLC | 2 | $49.84 | |
| SK Life Science, Inc. | 3 | $48.30 | |
| Sumitomo Pharma America, Inc. | 2 | $42.78 | |
| Genentech USA, Inc. | 2 | $31.61 | |
| JAZZ PHARMACEUTICALS INC. | 1 | $27.43 | |
| Abbott Laboratories | 1 | $24.64 | |
| CATALYST PHARMACEUTICALS, INC. | 1 | $20.81 | |
| Neurocrine Biosciences, Inc. | 1 | $18.29 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,098
Patients
293
Total drug cost
$63,703
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Memantine Hcl | Generic | 215 | 77 | $10,095 |
| Levetiracetam | Generic | 140 | 34 | $3,746 |
| Donepezil Hcl | Generic | 117 | 44 | $1,597 |
| Gabapentin | Generic | 103 | 28 | $1,557 |
| Amitriptyline Hcl | Generic | 83 | 25 | $1,303 |
| Topiramate | Generic | 81 | 28 | $926 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 77 | 27 | $3,324 |
| Primidone | Generic | 49 | 19 | $1,398 |
| Lamotrigine | Generic | 40 | 11 | $1,392 |
| Carbamazepine | Generic | 37 | 0 | $1,503 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Liu's medical specialty?
Dr. Michael Liu practices Neurology Physician in Alton, IL.
Where does Dr. Michael Liu practice?
Dr. Michael Liu practices at 4 Memorial Dr Ste 230, Alton, IL 620026751. Office phone: 6184658666.
What is Dr. Michael Liu's NPI?
Dr. Michael Liu's National Provider Identifier (NPI) is 1851402721, issued by NPPES.
Does Dr. Michael Liu accept Medicare assignment?
Yes. Dr. Michael Liu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Liu commonly perform?
Top Medicare-reported procedures in 2023: Injection, onabotulinumtoxina, 1 unit (HCPCS J0585); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.