Steven Bui, D.O.
NPI 1508252883 · Anesthesiology Physician · Santa Ana, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Bui, D.O. is a Anesthesiology Physician provider in Santa Ana, CA (NPI 1508252883).
Provider details
- NPI number
- 1508252883
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 17128 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
200 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 56 | $162 |
| Injection of Local Anesthetic for Abdominal Wall Pain Control on Both Sides Using Imaging Guidance64488 | 46 | $68 |
| Anesthesia for Other Procedure on Upper Abdomen00790 | 34 | $354 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 24 | $139 |
| Anesthesia for Other Procedure on Lower Abdomen00840 | 16 | $308 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 12 | $411 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-13
- Last updated
- 2019-06-27
Frequently asked questions
- What is Steven Bui's NPI number?
- Steven Bui's National Provider Identifier (NPI) is 1508252883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Bui's specialty?
- Steven Bui is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Bui located?
- Steven Bui's practice location on file with NPPES is 1001 N Tustin Ave, Santa Ana, CA 92705-3502.
- What is Steven Bui's phone number?
- The practice phone number listed in the NPPES registry for Steven Bui is (714) 953-3500.
- Does Steven Bui accept Medicare?
- Steven Bui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Bui's NPI active?
- Yes — Steven Bui's NPI (1508252883) is active in the NPPES registry as of the last update on 2019-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.