Dr. Dat Duc Bui, MD

  • Houston, TX
  • Internist
NPI1932201415PAC ID5597895011
Medicare services, 2024
1,243
Medicare patients, 2024
172
Part D claims, 2024
6,422
Hospital affiliations
1
Industry payments
$1,636
Practice address
11717 Highland Meadow Dr Suite 300 Suite 300, Houston, TX 77089-6830
Practice phone
Call (281) 464-6042
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Shan Medical Association

Primary care practice · Houston, Texas

See all 4 affiliations

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Dr. Dat Duc Bui is an internist in Houston, Texas

Dr. Bui practices at Shan Medical Association in Houston, Texas.

Dr. Bui's NPI, 1932201415, was assigned on September 3, 2006. Dr. Bui graduated from Texas Tech University Health Sciences Center School of Medicine in 1999. Dr. Bui holds Texas license L3592.

NPI and contact details
Medicare PAC ID
5597895011
NPI enumeration date
September 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(281) 464-6042
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Dat Duc Bui practices at Shan Medical Association in Houston, Texas

Dr. Bui's primary practice is Shan Medical Association, at 11717 Highland Meadow Dr Suite 300 Suite 300, Houston, TX 77089-6830. The practice phone is (281) 464-6042.

  • Shan Medical Association
    11717 Highland Meadow Dr Suite 300 Suite 300, Houston, TX 77089-6830Phone(281) 464-6042

Source: Dmand AI Affiliation Data

Dr. Dat Duc Bui is affiliated with 3 sites of care and 1 medical group

Dr. Bui's primary practice is Shan Medical Association in Houston, Texas. Dr. Bui is also affiliated with Memorial Hermann Greater Heights Hospital. The medical group on file is Shan Medical Association. Dmand AI also links Dr. Bui to 1 more skilled nursing facility, named with a free account.

See all 4 affiliations for Dr. Bui

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Dat Duc 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.

EHR by site
SiteEHR vendor and product
Shan Medical AssociationAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Dat Duc Bui is one of 8,437 internists in Texas

Internal medicine is Dr. Bui's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Bui is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Bui's licenses on file in 2 states: Texas and California.

Specialties and state licenses

  • Internal medicine, TexasPrimaryLicense L3592 · 2002 to 2026 · taxonomy 207R00000X
  • California licenseLicense A73154 · 2000 to 2026

Clinical focus

Dmand AI lists acid reflux, acute sinusitis, acute skin infection, arthritis, atrial fibrillation and flutter, bladder disease, bronchitis and cardiomyopathy among the conditions Dr. Bui treats.

Internists near Dr. Bui

Counts of internists 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. Dat Duc Bui billed Medicare for 1,243 services in 2024

CMS data shows 1,243 Medicare services from Dr. Bui across 11 procedure codes in 2024, for 172 Medicare patients. Medicare paid $70,718 for them.

Medicare services, 20241,243
Medicare patients172
Paid by Medicare$70,718
Procedure codes11

Dr. Bui's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8772024: 874No change
Other services
2023: 782024: 318308%
Tests and treatments
2023: 142024: 51264%

Where Dr. Bui's Medicare services took place, 2024

  • In an office1,11790%
  • In a facility12610%

Dr. Bui compared with the Texas median for internists, 2024

  • Dr. Bui
  • Texas median
Medicare services
1,243vs 5392.3 times
Medicare patients
172vs 1909% below
Part D claims
5,595vs 28919.4 times

Medians across 7,794 internists 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.

See all procedures by Dr. Bui

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Dat Duc Bui treated 172 Medicare patients in 2024, average age 79

CMS counts 172 Medicare patients who saw Dr. Bui in 2024. The largest group is 75 to 84, with 77 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.81, 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 72, with 54% women.

Medicare patients, 2024172
Average age79
Average risk score1.81
Also on Medicaid23%

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

  • Women10259%
  • Men7041%

Chronic conditions among Dr. Bui's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis67%
  4. Diabetes48%
  5. Ischemic heart disease42%
  6. Chronic kidney disease33%
  7. Heart failure30%
  8. Atrial fibrillation24%

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 72

Patient panel by sex, all payers

  • Women54%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Dat Duc Bui wrote 6,422 Medicare Part D claims in 2024

In 2024, Dr. Bui wrote 6,422 Medicare Part D claims for 348 patients. 86% of them were for generic drugs. CMS names the drug for 5,595 of them, across 122 drugs with 11 or more claims each, at $466,392 in total drug cost. In 2023, CMS named 5,063 claims across 105 drugs.

Part D claims, 20246,422
Drugs named by CMS122
Total drug cost$466,392
Part D patients348

Dr. Bui's Part D claims by kind of drug, 2024

  • Generic5,526 claims86%
  • Brand-name873 claims14%
  • Other23 claims0%

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

  • Opioids0%26 of 6,422 claims
  • Antibiotics7%470 of 6,422 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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5,0632024: 5,59511%

Drugs named by CMS: 122 in 2024, 105 in 2023.

See all prescribing by Dr. Bui

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

How Dr. Dat Duc 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. Dat Duc Bui received $1,636 in industry payments from 2016 to 2025

CMS Open Payments shows 54 general payments to Dr. Bui from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Janssen Pharmaceuticals, Inc paid the most, $1,050.

General payments to Dr. Bui by program year, 2016 to 2025

General payments to Dr. Bui by kind, 2016 to 2025

$1.6Kin total
  • Food and beverage$1,58297%
  • Education$533%

Companies that paid Dr. Bui the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Bui

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Dat Duc Bui graduated from Texas Tech University Health Sciences Center School of Medicine

Dr. Bui graduated from Texas Tech University Health Sciences Center School of Medicine in 1999.

  1. Medical schoolTexas Tech University Health Sciences Center School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Dat Duc Bui accepts plans from 15 insurance carriers

Dr. Bui is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Cigna
  • Elevance
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +7 more carriersWith a free account

Plan types Dr. Bui accepts, by number of carriers

  1. Medicare11
  2. PPO11
  3. HMO9
  4. POS4
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Dat Duc Bui's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Dat Duc 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. Dat Duc Bui's NPI number?

Dr. Dat Duc Bui's NPI number is 1932201415. It was assigned on September 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Dat Duc Bui?

Dr. Dat Duc Bui is an internist in Houston, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Dat Duc Bui practice?

Dr. Bui practices at 11717 Highland Meadow Dr Suite 300 Suite 300, Houston, TX 77089-6830. Dr. Bui's primary practice is Shan Medical Association in Houston, Texas. Dmand AI also links Dr. Bui to 1 skilled nursing facility.

What is Dr. Dat Duc Bui's office phone number?

The practice phone on file for Dr. Bui is (281) 464-6042.

What is Dr. Dat Duc Bui's medical license number?

Dr. Bui holds Texas license L3592, one of the licenses on file in 2 states.

Which states has Dr. Dat Duc Bui been licensed in?

Dmand AI has state licenses on file for Dr. Bui in Texas (2002 to 2026) and California (2000 to 2026).

Which hospitals is Dr. Dat Duc Bui affiliated with?

Dr. Bui is affiliated with Memorial Hermann Greater Heights Hospital.

What medical group is Dr. Dat Duc Bui part of?

Dr. Bui is linked to Shan Medical Association.

Does Dr. Dat Duc Bui accept Medicare?

Yes. CMS data shows Dr. Bui billed Medicare for 1,243 services in 2024, and Dr. Bui accepts Medicare assignment.

How many Medicare patients does Dr. Dat Duc Bui see?

CMS counts 172 Medicare patients who saw Dr. Bui in 2024, with an average age of 79.

Show 7 more questionsShow fewer questions

Is Dr. Dat Duc Bui board certified?

Yes. Dr. Bui is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Dat Duc Bui bill to Medicare?

In 2024, Dr. Bui's most billed Medicare services were office visit, established patient (99213), medicare service (G2211) and nursing facility care (99309).

Where did Dr. Dat Duc Bui go to medical school?

Dr. Bui graduated from Texas Tech University Health Sciences Center School of Medicine in 1999.

What drugs does Dr. Dat Duc Bui prescribe most?

In 2024 Medicare Part D data, Dr. Bui's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.

Has Dr. Dat Duc Bui received payments from drug or device companies?

CMS Open Payments shows $1,636 in general payments to Dr. Bui from 7 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Dat Duc Bui been practicing?

Dr. Bui graduated from medical school in 1999, 27 years ago.

What insurance does Dr. Dat Duc Bui accept?

Dr. Bui is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

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