Dr. Steven Bui, DO
- Medicare services, 2024
- 200
- Medicare patients, 2024
- 285
- Hospital affiliations
- 3
- Industry payments
- $394
- Medical groups
- 4
- Practice address
- 9920 Talbert Avenue, Fountain Valley, CA 92708
- Practice phone
- Call (714) 378-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bui's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Steven Bui is an anesthesiologist in Fountain Valley, California
Dr. Bui practices at Orange Coast Medical Center in Fountain Valley, California, part of MemorialCare Health System.
Dr. Bui's NPI, 1508252883, was assigned on April 13, 2015. Dr. Bui graduated from WesternU College of Osteopathic Medicine of the Pacific in 2015. Dr. Bui holds California license 17128.
- NPI
- 1508252883NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658608799
- NPI enumeration date
- April 13, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 378-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven Bui practices at Orange Coast Medical Center in Fountain Valley, California
Dr. Bui's primary practice is Orange Coast Medical Center, at 9920 Talbert Avenue, Fountain Valley, CA 92708 in Orange County. The practice phone is (714) 378-7000.
- Orange Coast Medical Center9920 Talbert Avenue, Fountain Valley, CA 92708 · Orange CountyPhone(714) 378-7000
Source: Dmand AI Affiliation Data
Dr. Steven Bui is affiliated with 3 sites of care and 4 medical groups
Dr. Bui's primary practice is Orange Coast Medical Center in Fountain Valley, California, part of MemorialCare Health System. Dr. Bui is also affiliated with UCI Health - Orange. The medical group on file is Orange Coast Anesthesia. Dmand AI also links Dr. Bui to 1 more hospital and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Steven Bui's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bui practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orange Coast Medical Center | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven Bui is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Bui's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Bui is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Bui is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Bui
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Steven Bui billed Medicare for 200 services in 2024
CMS data shows 200 Medicare services from Dr. Bui across 7 procedure codes in 2024, for 285 Medicare patients. Medicare paid $31,627 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Bui's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 282024: 154450%
- Surgery
- 2023: 202024: 46130%
- Imaging
- 2023: 192024: 0100%
Dr. Bui compared with the California median for anesthesiologists, 2024
- Dr. Bui
- California median
- Medicare services
- 200vs 722.8 times
- Medicare patients
- 285vs 14399% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Bui's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Bui?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bui and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven Bui treated 285 Medicare patients in 2024, average age 75
CMS counts 285 Medicare patients who saw Dr. Bui in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 56% are also on Medicaid. Their average risk score is 2.45, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Bui's median patient age at 63, with 53% women.
Dr. Bui's Medicare patients by age, 2024
Dr. Bui's Medicare patients by sex, 2024
- Women14049%
- Men14551%
Chronic conditions among Dr. Bui's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease54%
- Arthritis52%
- Diabetes50%
- Ischemic heart disease39%
- Atrial fibrillation36%
- Heart failure35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bui's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Steven Bui takes part in Medicare
Dr. Bui accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Steven Bui received $394 in industry payments from 2016 to 2023
CMS Open Payments shows 7 general payments to Dr. Bui from 6 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Valeant Pharmaceuticals International paid the most, $105.
General payments to Dr. Bui by program year, 2016 to 2023
Companies that paid Dr. Bui the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven Bui graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Bui graduated from WesternU College of Osteopathic Medicine of the Pacific in 2015.
- Medical school
- Board certified in anesthesiology
- Board certified in 2019 - 2025
- Board certified in 2016 - 2019
Source: Dmand AI Professional Profile Data
Dr. Steven Bui accepts plans from 6 insurance carriers
Dr. Bui is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Dr. Bui accepts, by number of carriers
- PPO3
- Medicare2
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Steven Bui's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Steven Bui
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Steven Bui's NPI number?
Dr. Steven Bui's NPI number is 1508252883. It was assigned on April 13, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven Bui?
Dr. Steven Bui is an anesthesiologist in Fountain Valley, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Steven Bui practice?
Dr. Bui practices at 9920 Talbert Avenue, Fountain Valley, CA 92708. Dr. Bui's primary practice is Orange Coast Medical Center in Fountain Valley, California, part of MemorialCare Health System. Dmand AI also links Dr. Bui to 1 hospital and 3 medical groups.
What is Dr. Steven Bui's office phone number?
The practice phone on file for Dr. Bui is (714) 378-7000.
What is Dr. Steven Bui's medical license number?
Dr. Bui holds California license 17128.
Which hospitals is Dr. Steven Bui affiliated with?
Dr. Bui practices at Orange Coast Medical Center in Fountain Valley, California. Dr. Bui is also affiliated with UCI Health - Orange. Dmand AI links Dr. Bui to 1 more hospital.
What medical group is Dr. Steven Bui part of?
Dr. Bui is linked to Orange Coast Anesthesia. Dmand AI links Dr. Bui to 3 more medical groups.
Does Dr. Steven Bui accept Medicare?
Yes. CMS data shows Dr. Bui billed Medicare for 200 services in 2024, and Dr. Bui accepts Medicare assignment.
How many Medicare patients does Dr. Steven Bui see?
CMS counts 285 Medicare patients who saw Dr. Bui in 2024, with an average age of 75.
Is Dr. Steven Bui board certified?
Yes. Dr. Bui is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. Steven Bui bill to Medicare?
In 2024, Dr. Bui's most billed Medicare services were anesthesia (00731), surgery: brain, spine and nerves (64488) and anesthesia (00790).
Where did Dr. Steven Bui go to medical school?
Dr. Bui graduated from WesternU College of Osteopathic Medicine of the Pacific in 2015.
Has Dr. Steven Bui received payments from drug or device companies?
CMS Open Payments shows $394 in general payments to Dr. Bui from 6 companies from 2016 to 2023. The largest total came from Valeant Pharmaceuticals International.
How long has Dr. Steven Bui been practicing?
Dr. Bui graduated from medical school in 2015, 11 years ago.
What insurance does Dr. Steven Bui accept?
Dr. Bui is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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