Doctor profile · Federal record
Dr. Felix Chang, MD
Clinical Neurophysiology Physician (CMS: Neuropsychiatry) · Neurology Physician · Stanford, CA
- NPI 1174987283
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 10 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
-
725 Welch RD
Palo Alto, CA 943041601
(650) 497-8000
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- November 9, 2023
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 2084N0600X — NUCC code
- State license (1)
- California #A168531
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174987283. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,772
Distinct HCPCS
9
Medicare allowed
$81,303
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0453 |
Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) | 1,153 | 87 | $37 | |
95940 |
Continuous monitoring of nervous system during operation, each 15 minutes | 284 | 16 | $37 | |
95938 |
Placement of skin electrodes and measurement of stimulated sites on arms and legs | 84 | 84 | $53 | |
95939 |
Placement of skin electrodes and measurement of central motor stimulation in arms and legs | 81 | 80 | $138 | |
95874 |
Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle | 54 | 26 | $23 | |
95861 |
Needle measurement of electrical activity in arm or leg muscles, 2 extremities | 49 | 48 | $95 | |
64642 |
Injection of chemical for paralysis of nerve muscles on arm or leg, 1-4 muscles, first extremity | 28 | 16 | $119 | |
64643 |
Injection of chemical for paralysis of nerve muscles on arm or leg, 1-4 muscles, each additional extremity | 21 | 12 | $79 | |
95822 |
Measurement of brain wave activity (eeg), in coma or asleep | 18 | 18 | $67 |
In context: peer comparison
Among 13 peers in Stanford Clinical Neurophysiology Physician, average services per provider: 99. This provider delivers 18× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$217
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tizanidine Hcl | Generic | 11 | 0 | $217 |
Hospital affiliations
Frequently asked questions
What is Dr. Felix Chang's medical specialty?
Dr. Felix Chang practices Clinical Neurophysiology Physician in Stanford, CA.
Where does Dr. Felix Chang practice?
Dr. Felix Chang practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Felix Chang's NPI?
Dr. Felix Chang's National Provider Identifier (NPI) is 1174987283, issued by NPPES.
Does Dr. Felix Chang accept Medicare assignment?
Yes. Dr. Felix Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Felix Chang commonly perform?
Top Medicare-reported procedures in 2023: Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) (HCPCS G0453); Continuous monitoring of nervous system during operation (HCPCS 95940); Placement of skin electrodes and measurement of stimulated sites on arms and legs (HCPCS 95938). Source: CMS Medicare Physician & Other Practitioners file.