Doctor profile · Federal record
Dr. John Wu, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Westminster, CA
- NPI 1295804201
- Accepts Medicare
- 22 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 Hospital Cir
Westminster, CA 926833910
(818) 340-9988
fax (818) 587-2493 - Mailing address
-
Po Box 4419
Woodland Hills, CA 913654419
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- March 15, 2023
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (3)
- California #A93845 · Minnesota #2614 · New York #318967
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295804201. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
771
Distinct HCPCS
7
Medicare allowed
$74,211
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 219 | 211 | $182 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 203 | 189 | $9 | |
71045 |
X-ray of chest, 1 view | 115 | 112 | $9 | |
99284 |
Emergency department visit with moderate level of medical decision making | 77 | 76 | $126 | |
99291 |
Critical care, first 30-74 minutes | 77 | 75 | $224 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 57 | 57 | $78 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 23 | 23 | $7 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 114. This provider delivers 6.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
353
Patients
350
Total drug cost
$2,064
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 54 | 54 | $404 |
| Azithromycin | Generic | 48 | 48 | $214 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 34 | 34 | $358 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 33 | 32 | $248 |
| Prednisone | Generic | 32 | 31 | $69 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 27 | 27 | $126 |
| Ondansetron Odt (Ondansetron) | Brand | 20 | 20 | $157 |
| Ciprofloxacin Hcl | Generic | 18 | 18 | $155 |
| Amoxicillin | Generic | 17 | 17 | $40 |
| Naproxen | Generic | 17 | 17 | $90 |
Frequently asked questions
What is Dr. John Wu's medical specialty?
Dr. John Wu practices Emergency Medicine Physician in Westminster, CA.
Where does Dr. John Wu practice?
Dr. John Wu practices at 200 Hospital Cir, Westminster, CA 926833910. Office phone: 8183409988.
What is Dr. John Wu's NPI?
Dr. John Wu's National Provider Identifier (NPI) is 1295804201, issued by NPPES.
Does Dr. John Wu accept Medicare assignment?
Yes. Dr. John Wu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Wu commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); X-ray of chest, 1 view (HCPCS 71045). Source: CMS Medicare Physician & Other Practitioners file.