Doctor profile · Federal record
Dr. Donald Kwok, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Las Vegas, NV
- NPI 1477505766
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6950 S Cimarron RD Ste 200
Las Vegas, NV 891132135
(702) 796-0231
fax (702) 796-5211 - Mailing address
-
Po Box 50794
Henderson, NV 890160794
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- September 26, 2018
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Nevada #6928
- Medicaid
- NV #2019522
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477505766. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
870
Distinct HCPCS
10
Medicare allowed
$99,707
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 451 | 304 | $88 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 86 | 62 | $124 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 81 | 81 | $112 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 76 | 76 | $245 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 71 | 71 | $113 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 39 | 38 | $89 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 23 | 23 | $177 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $150 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 14 | 14 | $176 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 12 | 12 | $84 |
In context: peer comparison
Among 19 peers in this city , average services per provider: 90. This provider delivers 9.7× the peer median.Open Payments
Industry payments received
All-time total
$600
Transactions
26
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 12 | $280.22 | |
| Gilead Sciences, Inc. | 2 | $82.53 | |
| PFIZER INC. | 3 | $60.65 | |
| Janssen Biotech, Inc. | 2 | $32.97 | |
| Medtronic, Inc. | 1 | $30.98 | |
| Braintree Laboratories, Inc. | 2 | $30.28 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $21.29 | |
| IRONWOOD PHARMACEUTICALS, INC | 1 | $21.20 | |
| AIMMUNE THERAPEUTICS, INC. | 1 | $20.36 | |
| GENZYME CORPORATION | 1 | $19.42 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
839
Patients
209
Total drug cost
$494,731
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 228 | 76 | $2,503 |
| Famotidine | Generic | 217 | 76 | $4,390 |
| Pantoprazole Sodium | Generic | 89 | 28 | $1,500 |
| Ondansetron Odt (Ondansetron) | Brand | 49 | 13 | $1,869 |
| Xifaxan (Rifaximin) | Brand | 35 | 0 | $117,908 |
| Dicyclomine Hcl | Generic | 33 | 16 | $920 |
| Sucralfate | Generic | 33 | 0 | $1,280 |
| Creon (Lipase/Protease/Amylase) | Brand | 30 | 0 | $60,885 |
| Humira(Cf) Pen (Adalimumab) | Brand | 26 | 0 | $179,809 |
| Mesalamine | Generic | 23 | 0 | $11,326 |
Frequently asked questions
What is Dr. Donald Kwok's medical specialty?
Dr. Donald Kwok practices Gastroenterology Physician in Las Vegas, NV.
Where does Dr. Donald Kwok practice?
Dr. Donald Kwok practices at 6950 S Cimarron RD Ste 200, Las Vegas, NV 891132135. Office phone: 7027960231.
What is Dr. Donald Kwok's NPI?
Dr. Donald Kwok's National Provider Identifier (NPI) is 1477505766, issued by NPPES.
Does Dr. Donald Kwok accept Medicare assignment?
Yes. Dr. Donald Kwok accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Donald Kwok commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.