DR. DON T. BUI M.D.
NPI 1932313483
Urology in Laguna Hills, CA

Active since May 10, 2007PECOS EnrolledAccepts Medicare Assignment
23961 CALLE DE LA MAGDALENA STE 500, LAGUNA HILLS, CA 92653(949) 855-1011(949) 289-9171 Get Directions Write a Review

NPPES record last updated: October 15, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. Don T. Bui M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DON T. BUI M.D. (NPI 1932313483) is an individual urology provider in Laguna Hills, California, licensed in California (A127053) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Northeastern Ohio University College Of Medicine (2006).

NPPES Registry Identity

NPI1932313483
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameDR. DON T. BUICredential: M.D.
Location Address23961 CALLE DE LA MAGDALENA STE 500Laguna Hills, CA 92653-7622
Mailing Address23961 Calle De La Magdalena Ste 500Laguna Hills, CA 92653-7622 · (949) 855-1011 · Fax (949) 289-9171
Fax(949) 289-9171
Sole ProprietorNo
Medical School CMSNortheastern Ohio University College Of MedicineGraduated 2006
Enumeration DateMay 10, 2007
Last NPPES UpdateOctober 15, 2025
NPPES CertifiedOctober 15, 2025
✔ NPI 1932313483 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License✔ Licensed in CA · A127053
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
23961 CALLE DE LA MAGDALENA STE 500, Laguna Hills, CA 92653

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Don T. Bui M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9032375241
PECOS Enrollment IDI20131112000265
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 18

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
1,019 services536 patients
Ultrasound measurement of bladder capacity after voiding 51798
Ultrasound measurement of bladder capacity after voiding is a non-invasive test that uses sound waves to create images of your bladder. It's done after you've emptied your bladder to see if there's any leftover urine, which can help diagnose certain conditions.
831 services512 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
659 services386 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
530 services403 patients
Diagnostic exam of bladder and urethra using an endoscope 52000
This procedure involves using a thin, flexible tube with a light, called an endoscope, to examine the bladder and urethra. It helps in identifying any abnormalities or issues that may be causing discomfort or other symptoms.
134 services108 patients
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211
This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.
133 services56 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92653 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351
DME-Orthotic Devices · category DF008N
4 suppliers16 claims2,868 services$1.46 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Urology (Urogynecology and Reconstructive Pelvic Surgery)
23961 CALLE DE LA MAGDALENA STE 500
LAGUNA HILLS, CA 92653
Urology (Urogynecology and Reconstructive Pelvic Surgery)
23961 CALLE DE LA MAGDALENA STE 500
LAGUNA HILLS, CA 92653
Physician Assistant
23961 CALLE DE LA MAGDALENA STE 500
LAGUNA HILLS, CA 92653
Urology
23961 CALLE DE LA MAGDALENA STE 500
LAGUNA HILLS, CA 92653
Urology
23961 CALLE DE LA MAGDALENA STE 500
LAGUNA HILLS, CA 92653
Urology
23961 CALLE DE LA MAGDALENA STE 500
LAGUNA HILLS, CA 92653
Urology
23961 CALLE DE LA MAGDALENA STE 500
LAGUNA HILLS, CA 92653
Nurse Practitioner
23961 CALLE DE LA MAGDALENA STE 500
LAGUNA HILLS, CA 92653

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Don Bui's NPI number?

The NPI number for Don Bui is 1932313483. It was assigned to this individual provider in the NPPES registry on May 10, 2007.

Where is Don Bui located?

Don Bui practices at 23961 Calle De La Magdalena Ste 500, Laguna Hills, CA 92653. The listed phone number is (949) 855-1011.

What is Don Bui's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Don Bui enrolled in Medicare?

Yes. Don Bui is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Don Bui accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Don Bui as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Don Bui was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.