Doctor profile · Federal record
Dr. JOSEPH CHU, MD
Emergency Medical Services (Emergency Medicine) Physician (CMS: EMERGENCY MEDICINE) · WARRENTON, VA
- NPI 1104832278
- Accepts Medicare
- MIPS 92.3 / 100 · 2023
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
500 HOSPITAL DR
WARRENTON, VA 201863027
(540) 349-0595 - Mailing address
-
PO BOX 223323
CHANTILLY, VA 201533323
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 6, 2008
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207PE0004X — NUCC code
- State license (1)
- Virginia #0101234590
- Medicaid (2)
- VA #010096880 · VA #010119278
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104832278. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
440
Distinct HCPCS
4
Medicare allowed
$77,446
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 203 | 201 | $191 | |
99284 |
Emergency department visit with moderate level of medical decision making | 94 | 94 | $131 | |
99291 |
Critical care, first 30-74 minutes | 84 | 81 | $232 | |
99292 |
Critical care, each additional 30 minutes | 59 | 57 | $118 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 86. This provider delivers 5.1× the peer median.Open Payments
Industry payments received
All-time total
$35
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 2 | $34.71 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
82
Patients
82
Total drug cost
$429
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 22 | 22 | $59 |
| Ondansetron Odt (Ondansetron) | Brand | 17 | 17 | $78 |
| Prednisone | Generic | 16 | 16 | $40 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 14 | 14 | $126 |
| Ciprofloxacin Hcl | Generic | 13 | 13 | $126 |