Doctor profile · Federal record
Dr. William Buxton, MD
Clinical Neurophysiology Physician (CMS: Neurology) · Neuromuscular Medicine (Psychiatry & Neurology) Physician · Neurology Physician · Santa Monica, CA
- NPI 1669495149
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1301 20Th St Ste 150
Santa Monica, CA 904042050
(310) 582-7641
fax (310) 315-4069 - Additional location
-
100 Moody CT Ste 200
Thousand Oaks, CA 913606082
(805) 418-3500
fax (805) 418-3505 - Additional location
-
300 Medical Plaza, #B200
Los Angeles, CA 900950001
(310) 794-1195
fax (310) 794-7491 - Mailing address
-
1301 20Th St Ste 145
Santa Monica, CA 904042050
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 14, 2023
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 2084N0600X — NUCC code
- State license (1)
- California #A67676
- Medicaid
- CA #00A676760
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669495149. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
906
Distinct HCPCS
10
Medicare allowed
$141,110
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 319 | 186 | $140 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 241 | 148 | $197 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 90 | 63 | $112 | |
95885 |
Needle measurement of electrical activity in arm or leg muscles, limited study | 56 | 39 | $73 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 34 | 34 | $175 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 30 | 23 | $35 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 24 | 24 | $241 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 21 | $100 | |
95911 |
Nerve conduction, 9-10 studies | 21 | 21 | $240 | |
95909 |
Nerve conduction, 5-6 studies | 17 | 17 | $152 |
In context: peer comparison
Among 2 peers in Santa Monica Clinical Neurophysiology Physician, average services per provider: 204. This provider delivers 4.4× the peer median.Open Payments
Industry payments received
All-time total
$689
Transactions
28
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ucb, INC. | 10 | $183.02 | |
| Csl Behring | 3 | $104.73 | |
| Argenx US, INC. | 3 | $86.82 | |
| Lilly USA, LLC | 3 | $72.22 | |
| Acadia Pharmaceuticals INC | 2 | $54.16 | |
| Neurocrine Biosciences, INC. | 1 | $38.69 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $35.98 | |
| Biogen, INC. | 1 | $31.81 | |
| Ipsen Biopharmaceuticals, INC | 1 | $29.82 | |
| Abbvie INC. | 1 | $27.29 | |
| Eisai INC. | 1 | $24.91 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
580
Patients
130
Total drug cost
$2,488,139
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 140 | 49 | $3,916 |
| Duloxetine Hcl | Generic | 119 | 39 | $6,001 |
| Sodium Chloride (0.9 % Sodium Chloride) | Brand | 61 | 0 | $1,076 |
| Prednisone | Generic | 47 | 11 | $716 |
| Gammagard Liquid (Immun Glob G(Igg)/Gly/Iga Ov50) | Brand | 40 | 0 | $660,528 |
| Pregabalin | Generic | 39 | 15 | $1,719 |
| Pyridostigmine Bromide | Generic | 38 | 16 | $4,634 |
| Meloxicam | Generic | 17 | 0 | $54 |
| Octagam (Immun Globg(Igg)/Malt/Iga Ov50) | Brand | 16 | 0 | $497,647 |
| Privigen (Immun Glob G(Igg)/Pro/Iga 0-50) | Brand | 15 | 0 | $497,470 |
Frequently asked questions
What is Dr. William Buxton's medical specialty?
Dr. William Buxton practices Clinical Neurophysiology Physician in Santa Monica, CA.
Where does Dr. William Buxton practice?
Dr. William Buxton practices at 1301 20Th St Ste 150, Santa Monica, CA 904042050. Office phone: 3105827641.
What is Dr. William Buxton's NPI?
Dr. William Buxton's National Provider Identifier (NPI) is 1669495149, issued by NPPES.
Does Dr. William Buxton accept Medicare assignment?
Yes. Dr. William Buxton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Buxton commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886). Source: CMS Medicare Physician & Other Practitioners file.