Doctor profile · Federal record
Dr. Terence Chen, MD
Neurological Surgery Physician (CMS: Neurosurgery) · Walnut Creek, CA
- NPI 1720180946
- Accepts Medicare
- MIPS 71.6 / 100 · 2023
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
122 la Casa Via Ste 222
Walnut Creek, CA 945983014
(925) 937-0404
fax (925) 937-1340
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- January 8, 2025
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- California #G71608
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720180946. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
575
Distinct HCPCS
10
Medicare allowed
$126,262
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 176 | 128 | $153 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 102 | 102 | $260 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 74 | 64 | $109 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 59 | 43 | $214 | |
22614 |
Fusion of additional segment of spine | 39 | 13 | $404 | |
22853 |
Insertion of cage or mesh device to spine bone and disc space during spine fusion | 35 | 17 | $275 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 34 | 33 | $190 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 27 | 27 | $131 | |
22842 |
Placement of stabilizing device to back, 3-6 spine bone segments | 18 | 18 | $792 | |
69990 |
Use of operating microscope | 11 | 11 | $223 |
In context: peer comparison
Among 3 peers in Walnut Creek Neurological Surgery Physician, average services per provider: 36. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$1,252
Transactions
48
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Globus Medical, INC. | 43 | $1,035.21 | |
| Ucb, INC. | 2 | $96.79 | |
| Providence Medical Technology, INC. | 1 | $62.16 | |
| Nevro Corp. | 1 | $34.48 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $22.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
72
Patients
34
Total drug cost
$691
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 28 | 0 | $406 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 25 | 20 | $225 |
| Cyclobenzaprine Hcl | Generic | 19 | 14 | $60 |
Hospital affiliations
Frequently asked questions
What is Dr. Terence Chen's medical specialty?
Dr. Terence Chen practices Neurological Surgery Physician in Walnut Creek, CA.
Where does Dr. Terence Chen practice?
Dr. Terence Chen practices at 122 la Casa Via Ste 222, Walnut Creek, CA 945983014. Office phone: 9259370404.
What is Dr. Terence Chen's NPI?
Dr. Terence Chen's National Provider Identifier (NPI) is 1720180946, issued by NPPES.
Does Dr. Terence Chen accept Medicare assignment?
Yes. Dr. Terence Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Terence Chen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.