Doctor profile · Federal record
Dr. Timothy Chryssikos, MD
Neurological Surgery Physician (CMS: Neurosurgery) · San Francisco, CA
- NPI 1841673332
- Accepts Medicare
- MIPS 99.2 / 100 · 2023
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
400 Parnassus Ave # A303
San Francisco, CA 941432202
(415) 353-2739
Credentials & registration
- NPI registered
- July 2015 — 11 yrs on file
- Profile last updated
- June 30, 2022
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- California #A175606
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841673332. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
346
Distinct HCPCS
10
Medicare allowed
$66,465
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
22614 |
Fusion of additional segment of spine | 134 | 25 | $172 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 38 | 35 | $109 | |
22853 |
Insertion of cage or mesh device to spine bone and disc space during spine fusion | 37 | 25 | $43 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 23 | 23 | $145 | |
22600 |
Fusion of spine in neck by posterior approach | 20 | 19 | $624 | |
22842 |
Placement of stabilizing device to back, 3-6 spine bone segments | 19 | 19 | $385 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 14 | 14 | $116 | |
22551 |
Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc | 13 | 13 | $296 | |
22843 |
Placement of stabilizing device to back, 7-12 spine bone segments | 13 | 13 | $252 | |
22630 |
Fusion of lower spine bone and partial removal of spine bone or disc through back, 1 disc | 12 | 12 | $266 |
In context: peer comparison
Among 17 peers in this city , average services per provider: 51. This provider delivers 6.8× the peer median.Open Payments
Industry payments received
All-time total
$13,351
Transactions
37
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| BK Medical Holding Company Inc. | 5 | $10,320.82 | |
| Medtronic, Inc. | 24 | $2,249.27 | |
| Stryker Corporation | 4 | $528.76 | |
| Globus Medical, Inc. | 3 | $152.06 | |
| Kuros Biosciences USA, Inc | 1 | $100.00 |
By nature of payment
Frequently asked questions
What is Dr. Timothy Chryssikos's medical specialty?
Dr. Timothy Chryssikos practices Neurological Surgery Physician in San Francisco, CA.
Where does Dr. Timothy Chryssikos practice?
Dr. Timothy Chryssikos practices at 400 Parnassus Ave # A303, San Francisco, CA 941432202. Office phone: 4153532739.
What is Dr. Timothy Chryssikos's NPI?
Dr. Timothy Chryssikos's National Provider Identifier (NPI) is 1841673332, issued by NPPES.
Does Dr. Timothy Chryssikos accept Medicare assignment?
Yes. Dr. Timothy Chryssikos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Chryssikos commonly perform?
Top Medicare-reported procedures in 2023: Fusion of additional segment of spine (HCPCS 22614); Established patient office or other outpatient visit (HCPCS 99214); Insertion of cage or mesh device to spine bone and disc space during spine fusion (HCPCS 22853). Source: CMS Medicare Physician & Other Practitioners file.