Doctor profile · Federal record
Dr. Christopher Lock, MD
Clinical Neurophysiology Physician (CMS: Neuropsychiatry) · Neurology Physician · Stanford, CA
- NPI 1427205061
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 46 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000 - Additional location
-
795 El Camino Real
Palo Alto, CA 943012302
(209) 603-8524
Credentials & registration
- NPI registered
- August 2008 — 18 yrs on file
- Profile last updated
- November 10, 2023
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 2084N0600X — NUCC code
- State license (1)
- California #A53673
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427205061. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
319
Distinct HCPCS
3
Medicare allowed
$46,440
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 177 | 99 | $166 | |
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 | 73 | 56 | $36 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 69 | 69 | $209 |
In context: peer comparison
Among 13 peers in Stanford Clinical Neurophysiology Physician, average services per provider: 99. This provider delivers 3.2× the peer median.Open Payments
Industry payments received
All-time total
$20,624
Transactions
17
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 11 | $10,870.04 | |
| Roche Products Limited | 4 | $9,631.98 | |
| Genzyme Corporation | 1 | $103.00 | |
| Celgene Corporation | 1 | $18.83 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
260
Patients
30
Total drug cost
$211,254
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 65 | 18 | $1,565 |
| Dalfampridine ER (Dalfampridine) | Brand | 41 | 0 | $10,199 |
| Baclofen | Generic | 36 | 12 | $1,861 |
| Modafinil | Generic | 28 | 0 | $3,208 |
| Pregabalin | Generic | 25 | 0 | $971 |
| Oxcarbazepine | Generic | 20 | 0 | $2,014 |
| Ibuprofen | Generic | 16 | 0 | $27 |
| Kesimpta Pen (Ofatumumab) | Brand | 15 | 0 | $190,986 |
| Lamotrigine | Generic | 14 | 0 | $421 |
Hospital affiliations
Frequently asked questions
What is Dr. Christopher Lock's medical specialty?
Dr. Christopher Lock practices Clinical Neurophysiology Physician in Stanford, CA.
Where does Dr. Christopher Lock practice?
Dr. Christopher Lock practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Christopher Lock's NPI?
Dr. Christopher Lock's National Provider Identifier (NPI) is 1427205061, issued by NPPES.
Does Dr. Christopher Lock accept Medicare assignment?
Yes. Dr. Christopher Lock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Lock commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); 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 (HCPCS G2212); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.