Doctor profile · Federal record
Dr. Don Bui, M.D.
Urology Physician (CMS: Urology) · Laguna Hills, CA
- NPI 1932313483
- Accepts Medicare
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
23961 Calle de la Magdalena Ste 500
Laguna Hills, CA 926537622
(949) 855-1011
fax (949) 289-9171
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- October 15, 2025
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 208800000X — NUCC code
- State license (1)
- California #A127053
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932313483. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,598
Distinct HCPCS
10
Medicare allowed
$252,157
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
81003 |
Automated urinalysis test | 1,019 | 490 | $2 | |
51798 |
Ultrasound measurement of bladder capacity after voiding | 643 | 416 | $13 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 560 | 414 | $98 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 454 | 281 | $138 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 174 | 56 | $26 | |
52000 |
Diagnostic exam of bladder and urethra using an endoscope | 151 | 120 | $274 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 140 | 140 | $177 | |
51705 |
Simple change of bladder tube | 68 | 16 | $109 | |
88108 |
Cell examination of specimen, concentration technique | 54 | 37 | $52 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 52 | 38 | $82 |
In context: peer comparison
Among 2 peers in Laguna Hills Urology Physician, average services per provider: 162. This provider delivers 22× the peer median.Open Payments
Industry payments received
All-time total
$4,599
Transactions
71
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 8 | $2,583.77 | |
| Teleflex LLC | 8 | $525.66 | |
| Abbvie INC. | 13 | $307.20 | |
| Sumitomo Pharma America, INC. | 15 | $292.33 | |
| Merck Sharp & Dohme LLC | 5 | $186.31 | |
| Janssen Biotech, INC. | 2 | $143.94 | |
| Astellas Pharma US INC | 4 | $104.34 | |
| Antares Pharma, INC. | 4 | $70.69 | |
| Bluewind Medical | 2 | $60.28 | |
| Tolmar, INC. | 3 | $57.01 | |
| Accord Healthcare, INC. | 2 | $50.45 | |
| Immunitybio, INC. | 2 | $45.88 | |
| Bioprotect Medical, INC. | 1 | $30.56 | |
| Becton, Dickinson and Company | 1 | $28.45 | |
| Endo USA, INC. | 1 | $26.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,172
Patients
1,348
Total drug cost
$349,967
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 1,424 | 515 | $33,483 |
| Finasteride | Generic | 390 | 149 | $7,746 |
| Dutasteride | Generic | 250 | 92 | $15,558 |
| Trospium Chloride | Generic | 233 | 122 | $31,808 |
| Gemtesa (Vibegron) | Brand | 165 | 57 | $140,723 |
| Myrbetriq (Mirabegron) | Brand | 110 | 33 | $100,568 |
| Oxybutynin Chloride ER (Oxybutynin Chloride) | Brand | 95 | 37 | $3,528 |
| Alfuzosin Hcl ER (Alfuzosin Hcl) | Brand | 88 | 35 | $3,332 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 82 | 74 | $178 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 74 | 65 | $1,403 |
Hospital affiliations
Frequently asked questions
What is Dr. Don Bui's medical specialty?
Dr. Don Bui practices Urology Physician in Laguna Hills, CA.
Where does Dr. Don Bui practice?
Dr. Don Bui practices at 23961 Calle de la Magdalena Ste 500, Laguna Hills, CA 926537622. Office phone: 9498551011.
What is Dr. Don Bui's NPI?
Dr. Don Bui's National Provider Identifier (NPI) is 1932313483, issued by NPPES.
Does Dr. Don Bui accept Medicare assignment?
Yes. Dr. Don Bui accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Don Bui commonly perform?
Top Medicare-reported procedures in 2023: Automated urinalysis test (HCPCS 81003); Ultrasound measurement of bladder capacity after voiding (HCPCS 51798); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.