Doctor profile · Federal record
Dr. Gregory Wu, MD
Neurology Physician (CMS: Neurology) · Saint Louis, MO
- NPI 1558426619
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4921 Parkview Pl, Div Neurology Multiple Sclerosis, 7Th Fl
Saint Louis, MO 631101032
(314) 362-3293
fax (314) 747-1345 - Additional location
-
915 N Grand Blvd
Saint Louis, MO 631061621
(314) 652-4100 - Mailing address
-
Po Box 7412011
Chicago, IL 606742011
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- February 3, 2026
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Missouri #2009014121
- Medicaid
- MO #209399104
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558426619. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
49
Distinct HCPCS
2
Medicare allowed
$7,600
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 34 | 29 | $167 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 15 | 15 | $129 |
In context: peer comparison
Among 66 peers in this city , average services per provider: 431. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$2,665
Transactions
9
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Genentech, Inc. | 2 | $2,250.00 | |
| Novartis Pharmaceuticals Corporation | 4 | $235.98 | |
| Menarini Silicon Biosystems, Inc. | 1 | $84.08 | |
| GENZYME CORPORATION | 1 | $67.32 | |
| EMD Serono, Inc. | 1 | $28.07 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
354
Patients
12
Total drug cost
$1,094,632
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Baclofen | Generic | 63 | 12 | $2,547 |
| Dalfampridine Er (Dalfampridine) | Brand | 48 | 0 | $21,410 |
| Amitriptyline Hcl | Generic | 33 | 0 | $502 |
| Gabapentin | Generic | 32 | 0 | $1,020 |
| Pregabalin | Generic | 23 | 0 | $2,594 |
| Amantadine (Amantadine Hcl) | Brand | 21 | 0 | $1,781 |
| Copaxone (Glatiramer Acetate) | Brand | 21 | 0 | $172,506 |
| Duloxetine Hcl | Generic | 20 | 0 | $674 |
| Aubagio (Teriflunomide) | Brand | 17 | 0 | $242,413 |
| Vumerity (Diroximel Fumarate) | Brand | 15 | 0 | $133,594 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregory Wu's medical specialty?
Dr. Gregory Wu practices Neurology Physician in Saint Louis, MO.
Where does Dr. Gregory Wu practice?
Dr. Gregory Wu practices at 4921 Parkview Pl, Saint Louis, MO 631101032. Office phone: 3143623293.
What is Dr. Gregory Wu's NPI?
Dr. Gregory Wu's National Provider Identifier (NPI) is 1558426619, issued by NPPES.
Does Dr. Gregory Wu accept Medicare assignment?
Yes. Dr. Gregory Wu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Wu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.