Doctor profile · Federal record
Dr. Christoph Karch, M.D., Dr.MED.
Neuromuscular Medicine (Psychiatry & Neurology) Physician (CMS: Neurology) · San Jose, CA
- NPI 1629396684
- Accepts Medicare
- MIPS 74.2 / 100 · 2023
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
751 S Bascom Ave
San Jose, CA 951282604
(408) 885-5000
Credentials & registration
- NPI registered
- May 2010 — 16 yrs on file
- Profile last updated
- October 30, 2015
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 2084N0008X — NUCC code
- State license (1)
- California #A129008
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629396684. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
148
Distinct HCPCS
4
Medicare allowed
$24,342
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 57 | 44 | $113 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 38 | 26 | $166 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 28 | 27 | $200 | |
99291 |
Critical care, first 30-74 minutes | 25 | 17 | $240 |
In context: peer comparison
Among 2 peers in San Jose Neuromuscular Medicine (Psychiatry & Neurology) Physician, average services per provider: 168. This provider delivers 0.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
788
Patients
83
Total drug cost
$271,207
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levetiracetam | Generic | 169 | 36 | $15,176 |
| Lamotrigine | Generic | 111 | 18 | $3,318 |
| Gabapentin | Generic | 83 | 16 | $3,575 |
| Carbamazepine | Generic | 68 | 13 | $7,032 |
| Divalproex Sodium | Generic | 66 | 0 | $3,828 |
| Lacosamide | Generic | 40 | 0 | $17,709 |
| Oxcarbazepine | Generic | 40 | 0 | $2,785 |
| Clonazepam | Generic | 35 | 0 | $518 |
| Phenytoin Sodium Extended | Generic | 32 | 0 | $2,041 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 27 | 0 | $3,112 |
Frequently asked questions
What is Dr. Christoph Karch's medical specialty?
Dr. Christoph Karch practices Neuromuscular Medicine (Psychiatry & Neurology) Physician in San Jose, CA.
Where does Dr. Christoph Karch practice?
Dr. Christoph Karch practices at 751 S Bascom Ave, San Jose, CA 951282604. Office phone: 4088855000.
What is Dr. Christoph Karch's NPI?
Dr. Christoph Karch's National Provider Identifier (NPI) is 1629396684, issued by NPPES.
Does Dr. Christoph Karch accept Medicare assignment?
Yes. Dr. Christoph Karch accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christoph Karch 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); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.