Doctor profile · Federal record
Dr. William Chow, MD
Neurology Physician (CMS: Neurology) · Los Angeles, CA
- NPI 1457409211
- Accepts Medicare
- MIPS 74.2 / 100 · 2023
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8635 W 3Rd Street, Suite 450 West
Los Angeles, CA 90048
(310) 659-4986
fax (310) 652-7570
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- September 21, 2020
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- California #A64697
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457409211. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,755
Distinct HCPCS
10
Medicare allowed
$1,105,203
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 2,746 | 347 | $125 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 2,055 | 837 | $194 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 564 | 306 | $98 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 381 | 339 | $182 | |
95819 |
Measurement of brain wave activity (eeg), awake and asleep | 345 | 317 | $60 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 339 | 339 | $237 | |
95819 |
Measurement of brain wave activity (eeg), awake and asleep | 100 | 100 | $518 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 51 | 27 | $110 | |
95715 |
Measurement of brain wave activity with video (veeg), 12-26 hours with intermittent monitoring | 50 | 17 | $954 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 33 | 25 | $151 |
In context: peer comparison
Among 85 peers in Los Angeles Neurology Physician, average services per provider: 411. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$1,702
Transactions
75
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ucb, INC. | 23 | $420.33 | |
| Novartis Pharmaceuticals Corporation | 11 | $168.49 | |
| Pfizer INC. | 6 | $165.81 | |
| Argenx US, INC. | 6 | $165.01 | |
| Lilly USA, LLC | 6 | $159.32 | |
| Lundbeck LLC | 6 | $155.97 | |
| Alexion Pharmaceuticals, INC. | 3 | $82.14 | |
| Neurelis, INC. | 2 | $66.58 | |
| Biogen, INC. | 2 | $54.36 | |
| Sumitomo Pharma America, INC. | 2 | $49.96 | |
| Teva Pharmaceuticals USA, INC. | 2 | $46.15 | |
| Eisai INC. | 2 | $45.03 | |
| Acadia Pharmaceuticals INC | 2 | $41.93 | |
| Abbott Laboratories | 1 | $23.60 | |
| Bausch Health US, LLC | 1 | $22.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,683
Patients
603
Total drug cost
$106,728
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Donepezil Hcl | Generic | 509 | 121 | $9,178 |
| Gabapentin | Generic | 479 | 106 | $10,574 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 408 | 85 | $13,166 |
| Memantine Hcl | Generic | 321 | 72 | $19,928 |
| Levetiracetam | Generic | 222 | 48 | $11,656 |
| Duloxetine Hcl | Generic | 130 | 30 | $2,969 |
| Topiramate | Generic | 107 | 25 | $2,340 |
| Lamotrigine | Generic | 88 | 15 | $3,017 |
| Propranolol Hcl ER (Propranolol Hcl) | Brand | 71 | 21 | $3,445 |
| Primidone | Generic | 64 | 14 | $968 |
Hospital affiliations
Frequently asked questions
What is Dr. William Chow's medical specialty?
Dr. William Chow practices Neurology Physician in Los Angeles, CA.
Where does Dr. William Chow practice?
Dr. William Chow practices at 8635 W 3Rd Street, Los Angeles, CA 90048. Office phone: 3106594986.
What is Dr. William Chow's NPI?
Dr. William Chow's National Provider Identifier (NPI) is 1457409211, issued by NPPES.
Does Dr. William Chow accept Medicare assignment?
Yes. Dr. William Chow accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Chow commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99215); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.