Dr. Lewis Bui, DO
- Medicare services, 2024
- 90
- Medicare patients, 2024
- 92
- Part D claims, 2024
- 105
- MIPS score, 2024
- 86
- Hospital affiliations
- 4
- Practice address
- 500 W Medical Center Blvd, Webster, TX 77598
- Practice phone
- Call (281) 332-2511
- 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. Lewis Bui is an emergency medicine physician in Webster, Texas
Dr. Bui practices at HCA Houston Healthcare Clear Lake in Webster, Texas, part of HCA Healthcare.
Dr. Bui's NPI, 1780939991, was assigned on July 13, 2012. Dr. Bui graduated from Lake Erie College of Osteopathic Medicine, Erie in 2012. Dr. Bui holds Colorado license 54789.
- NPI
- 1780939991NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597985184
- NPI enumeration date
- July 13, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (281) 332-2511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lewis Bui practices at HCA Houston Healthcare Clear Lake in Webster, Texas
Dr. Bui's primary practice is HCA Houston Healthcare Clear Lake, at 500 W Medical Center Blvd, Webster, TX 77598 in Harris County. The practice phone is (281) 332-2511.
- HCA Houston Healthcare Clear Lake500 W Medical Center Blvd, Webster, TX 77598 · Harris CountyPhone(281) 332-2511
Source: Dmand AI Affiliation Data
Dr. Lewis Bui is affiliated with 11 sites of care and 16 medical groups
Dr. Bui's primary practice is HCA Houston Healthcare Clear Lake in Webster, Texas, part of HCA Healthcare. Dr. Bui is also affiliated with South Texas Health System Edinburg. The medical group on file is Emergency Medicine Services of TX, PLLC. Dmand AI also links Dr. Bui to 2 more hospitals, 15 medical groups and 7 group practices and clinics, 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. Lewis Bui's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bui practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Houston Healthcare Clear Lake | Available with a free account |
| +10 more sites and 15 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lewis Bui is one of 4,831 emergency medicine physicians in Texas
Emergency medicine is Dr. Bui's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Bui's licenses on file in 2 states: Colorado and Texas.
Specialties and state licenses
- Emergency medicine, ColoradoPrimary
- Texas license
Emergency medicine physicians near Dr. Bui
Counts of emergency medicine physicians 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. Lewis Bui billed Medicare for 90 services in 2024
CMS data shows 90 Medicare services from Dr. Bui across 2 procedure codes in 2024, for 92 Medicare patients. Medicare paid $10,043 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
- Office and hospital visits
- 2023: 202024: 90350%
- Other services
- 2023: 2,0322024: 0100%
Dr. Bui compared with the Texas median for emergency medicine physicians, 2024
- Dr. Bui
- Texas median
- Medicare services
- 90vs 22560% below
- Medicare patients
- 92vs 20655% below
- Part D claims
- 25vs 7466% below
Medians across 4,588 emergency medicine physicians in Texas 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lewis Bui treated 92 Medicare patients in 2024, average age 77
CMS counts 92 Medicare patients who saw Dr. Bui in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.85, 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 48, with 61% women.
Dr. Bui's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Bui's Medicare patients by sex, 2024
- Women6065%
- Men3235%
Chronic conditions among Dr. Bui's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Ischemic heart disease48%
- Chronic kidney disease38%
- Heart failure38%
- Mood disorders36%
- Depression33%
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 48
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lewis Bui wrote 105 Medicare Part D claims in 2024
In 2024, Dr. Bui wrote 105 Medicare Part D claims for 80 patients. 88% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $222 in total drug cost. In 2016, CMS named 11 claims across 1 drug.
Dr. Bui's Part D claims by kind of drug, 2024
- Generic92 claims88%
- Brand-name and other13 claims12%
Dr. Bui's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Bui's Part D claims, 2024
- Opioids12%13 of 105 claims
- Antibiotics48%50 of 105 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2016 to 2024
- 2016
- 2024
- Claims for drugs CMS names
- 2016: 112024: 25127%
Drugs named by CMS: 2 in 2024, 1 in 2016.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Lewis Bui scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Bui for performance year 2024, reported as part of a group. Dr. Bui accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Bui's MIPS scores, performance year 2024
- 86of 100Final score
- 73.3of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Lewis Bui graduated from Lake Erie College of Osteopathic Medicine, Erie
Dr. Bui graduated from Lake Erie College of Osteopathic Medicine, Erie in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lewis 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Lewis 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. Lewis Bui's NPI number?
Dr. Lewis Bui's NPI number is 1780939991. It was assigned on July 13, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Lewis Bui?
Dr. Lewis Bui is an emergency medicine physician in Webster, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Lewis Bui practice?
Dr. Bui practices at 500 W Medical Center Blvd, Webster, TX 77598. Dr. Bui's primary practice is HCA Houston Healthcare Clear Lake in Webster, Texas, part of HCA Healthcare. Dmand AI also links Dr. Bui to 2 hospitals, 15 medical groups and 7 group practices and clinics.
What is Dr. Lewis Bui's office phone number?
The practice phone on file for Dr. Bui is (281) 332-2511.
What is Dr. Lewis Bui's medical license number?
Dr. Bui holds Colorado license 54789, one of the licenses on file in 2 states.
Which states has Dr. Lewis Bui been licensed in?
Dmand AI has state licenses on file for Dr. Bui in Colorado and Texas.
Which hospitals is Dr. Lewis Bui affiliated with?
Dr. Bui practices at HCA Houston Healthcare Clear Lake in Webster, Texas. Dr. Bui is also affiliated with South Texas Health System Edinburg. Dmand AI links Dr. Bui to 2 more hospitals.
What medical group is Dr. Lewis Bui part of?
Dr. Bui is linked to Emergency Medicine Services of TX, PLLC. Dmand AI links Dr. Bui to 15 more medical groups.
Does Dr. Lewis Bui accept Medicare?
Yes. CMS data shows Dr. Bui billed Medicare for 90 services in 2024, and Dr. Bui accepts Medicare assignment.
What is Dr. Lewis Bui's MIPS score?
Dr. Bui's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Lewis Bui see?
CMS counts 92 Medicare patients who saw Dr. Bui in 2024, with an average age of 77.
What services does Dr. Lewis Bui bill to Medicare?
In 2024, Dr. Bui's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
Where did Dr. Lewis Bui go to medical school?
Dr. Bui graduated from Lake Erie College of Osteopathic Medicine, Erie in 2012.
What drugs does Dr. Lewis Bui prescribe most?
In 2024 Medicare Part D data, Dr. Bui's most prescribed drugs by claims were Ciprofloxacin HCl and Ondansetron HCl.
How long has Dr. Lewis Bui been practicing?
Dr. Bui graduated from medical school in 2012, 14 years ago.
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