Doctor profile · Federal record
Dr. Keith Kwok, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Neuroradiology Physician · Tracy, CA
- NPI 1104807569
- Accepts Medicare
- MIPS 87.4 / 100 · 2023
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1530 North Bessie Avenue, Suite 108
Tracy, CA 95376
(209) 833-2393
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- October 1, 2013
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #A96381
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104807569. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,460
Distinct HCPCS
10
Medicare allowed
$175,753
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 1,607 | 1,321 | $10 | |
70450 |
Ct scan head or brain without contrast | 513 | 486 | $45 | |
71046 |
X-ray of chest, 2 views | 203 | 196 | $12 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 161 | 159 | $94 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 157 | 155 | $98 | |
74018 |
X-ray of abdomen, 1 view | 140 | 124 | $10 | |
77067 |
Screening mammography | 140 | 140 | $42 | |
72125 |
Ct scan of upper spine without contrast | 136 | 135 | $52 | |
73502 |
X-ray of hip, 2-3 views | 135 | 125 | $12 | |
76770 |
Complete ultrasound scan behind abdominal cavity | 116 | 112 | $40 |
In context: peer comparison
Among 6 peers in Tracy Diagnostic Radiology Physician, average services per provider: 76. This provider delivers 72× the peer median.Open Payments
Industry payments received
All-time total
$495
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $128.78 | |
| Astellas Pharma US INC | 1 | $125.00 | |
| Pfizer INC. | 1 | $124.98 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $116.13 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Keith Kwok's medical specialty?
Dr. Keith Kwok practices Diagnostic Radiology Physician in Tracy, CA.
Where does Dr. Keith Kwok practice?
Dr. Keith Kwok practices at 1530 North Bessie Avenue, Tracy, CA 95376. Office phone: 2098332393.
What is Dr. Keith Kwok's NPI?
Dr. Keith Kwok's National Provider Identifier (NPI) is 1104807569, issued by NPPES.
Does Dr. Keith Kwok accept Medicare assignment?
Yes. Dr. Keith Kwok accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Keith Kwok commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.