Doctor profile · Federal record
Dr. DAVID CHI, M.D.
Surgery Physician (CMS: GENERAL SURGERY) · Surgical Oncology Physician · THOUSAND OAKS, CA
- NPI 1881746428
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 36 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
555 MARIN STREET, SUITE 210
THOUSAND OAKS, CA 913604105
(805) 497-7785
fax (805) 497-7728
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- July 8, 2011
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- California #G84570
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881746428. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
590
Distinct HCPCS
7
Medicare allowed
$90,866
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 333 | 222 | $97 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 115 | 115 | $178 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 68 | 67 | $137 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 25 | 25 | $234 | |
19301 |
Partial removal of breast | 20 | 17 | $549 | |
38525 |
Biopsy or removal of deep lymph nodes of underarm | 15 | 15 | $246 | |
49505 |
Repair of groin hernia (5 years or older) | 14 | 14 | $585 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 70. This provider delivers 8.4× the peer median.Open Payments
Industry payments received
All-time total
$3,634
Transactions
8
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| INTUITIVE SURGICAL, INC. | 4 | $3,220.61 | |
| Urgo Medical North America, LLC | 1 | $171.55 | |
| Medical Device Business Services, Inc. | 1 | $125.00 | |
| Baxter Healthcare | 1 | $100.00 | |
| Ethicon US, LLC | 1 | $17.04 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
76
Patients
73
Total drug cost
$636
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 76 | 73 | $636 |