Dr. Tam Minh Bui, MD

  • Fountain Valley, CA
  • Otolaryngologist
NPI1215937859
Medicare services, 2024
1,320
Medicare patients, 2024
654
Part D claims, 2024
820
Industry payments
$1,125
Insurance carriers
9
Practice address
11180 Warner Ave, Fountain Valley, CA 92708
Practice phone
Call (714) 545-1133
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Tam M. Bui, M.D., Inc.

Fountain Valley, California

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.

View contacts for free

Dr. Tam Minh Bui is an otolaryngologist in Fountain Valley, California

Dr. Bui practices at Tam M. Bui, M.D., Inc. in Fountain Valley, California.

Dr. Bui's NPI, 1215937859, was assigned on July 26, 2005. Dr. Bui graduated from University Of Kentucky College Of Medicine in 1984. Dr. Bui holds California license G59804.

NPI and contact details
NPI enumeration date
July 26, 2005
NPI status
Active
Practice phone
(714) 545-1133
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
68
Medical school graduation
1984

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Tam Minh Bui practices at Tam M. Bui, M.D., Inc. in Fountain Valley, California

Dr. Bui's primary practice is Tam M. Bui, M.D., Inc., at 11180 Warner Ave, Fountain Valley, CA 92708 in Orange County. The practice phone is (714) 545-1133.

  • Tam M. Bui, M.D., Inc.
    11180 Warner Ave, Fountain Valley, CA 92708 · Orange CountyPhone(714) 545-1133

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Tam Minh Bui is affiliated with 1 site of care

Dr. Bui's primary practice is Tam M. Bui, M.D., Inc. in Fountain Valley, California.

Tam M. Bui, M.D., Inc.Fountain Valley, CaliforniaPrimary

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Tam Minh Bui's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bui practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Tam M. Bui, M.D., Inc.Available with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Bui practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Tam Minh Bui is one of 1,107 otolaryngologists in California

Otolaryngology is Dr. Bui's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Bui is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dr. Bui is licensed in California.

Specialties and state licenses

  • Otolaryngology, CaliforniaPrimaryLicense G59804 · 1987 to 2026 · taxonomy 207Y00000X

Clinical focus

Dmand AI lists chronic ear infection, chronic nasal allergies, chronic sinusitis, ear eustachian tube disorders, ear infection, endoscopic sinus surgery, hearing loss and impairment and larynx and vocal cord disease among the conditions Dr. Bui treats.

Otolaryngologists near Dr. Bui

Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.

1,107otolaryngologists in California
4otolaryngologists in Fountain Valley

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Tam Minh Bui billed Medicare for 1,320 services in 2024

CMS data shows 1,320 Medicare services from Dr. Bui across 7 procedure codes in 2024, for 654 Medicare patients. Medicare paid $89,985 for them. Every service was in an office.

Medicare services, 20241,320
Medicare patients654
Paid by Medicare$89,985
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 9922024: 1,0546%
Surgery
2023: 2352024: 2517%
Tests and treatments
2023: 552024: 1573%

Dr. Bui compared with the California median for otolaryngologists, 2024

  • Dr. Bui
  • California median
Medicare services
1,320vs 66698% above
Medicare patients
654vs 2962.2 times
Part D claims
717vs 1186.1 times

Medians across 1,045 otolaryngologists 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.

See all procedures by Dr. Bui

Need commercial claims for Dr. Bui?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bui and other otolaryngologists in California.

Book a meeting

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

Dr. Tam Minh Bui treated 654 Medicare patients in 2024, average age 75

CMS counts 654 Medicare patients who saw Dr. Bui in 2024. The largest group is 65 to 74, with 290 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 86% are also on Medicaid. Their average risk score is 1.54, 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 64, with 55% women.

Medicare patients, 2024654
Average age75
Average risk score1.54
Also on Medicaid86%

Dr. Bui's Medicare patients by age, 2024

Dr. Bui's Medicare patients by sex, 2024

  • Women38759%
  • Men26741%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Diabetes46%
  5. Chronic kidney disease31%
  6. Osteoporosis30%
  7. Ischemic heart disease29%
  8. COPD20%

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 64

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Dr. Tam Minh Bui wrote 820 Medicare Part D claims in 2024

In 2024, Dr. Bui wrote 820 Medicare Part D claims for 395 patients. 95% of them were for generic drugs. CMS names the drug for 717 of them, across 14 drugs with 11 or more claims each, at $34,434 in total drug cost. In 2023, CMS named 677 claims across 14 drugs.

Part D claims, 2024820
Drugs named by CMS14
Total drug cost$34,434
Part D patients395

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

  • Generic776 claims95%
  • Brand-name44 claims5%

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

  • Opioids4%32 of 820 claims
  • Antibiotics20%160 of 820 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: 6772024: 7176%

Drugs named by CMS: 14 in 2024, 14 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

Dr. Tam Minh Bui scored 0 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Bui for performance year 2024, reported individually.

Dr. Bui's MIPS scores, performance year 2024

  • 0of 100Final score
  • 0of 100Quality
  • 0of 100Improvement Activities
  • 0of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find otolaryngologists like Dr. Bui by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Tam Minh Bui received $1,125 in industry payments from 2016 to 2024

CMS Open Payments shows 27 general payments to Dr. Bui from 17 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Intersect ENT, Inc. paid the most, $313.

General payments to Dr. Bui by program year, 2016 to 2024

Companies that paid Dr. Bui the most, 2016 to 2024

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. Tam Minh Bui has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Bui.

Awards and honors for Dr. Bui

  1. Undated
    • AAO-HNS Fellow
    • ACS Fellow
    • Checkbook Top Doc

Source: Dmand AI Professional Profile Data

Dr. Tam Minh Bui graduated from University Of Kentucky College Of Medicine

Dr. Bui graduated from University Of Kentucky College Of Medicine in 1984. Dr. Bui is a member of NHS and ACS.

  1. Medical schoolUniversity Of Kentucky College Of Medicine
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery

Source: Dmand AI Professional Profile Data

Dr. Tam Minh Bui accepts plans from 9 insurance carriers

Dr. Bui is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare
  • +1 more carriersWith a free account

Plan types Dr. Bui accepts, by number of carriers

  1. Medicare9
  2. PPO6
  3. HMO4
  4. POS3
  5. EPO1
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Tam Minh 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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Tam Minh 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. Tam Minh Bui's NPI number?

Dr. Tam Minh Bui's NPI number is 1215937859. It was assigned on July 26, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Tam Minh Bui?

Dr. Tam Minh Bui is an otolaryngologist in Fountain Valley, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. Tam Minh Bui practice?

Dr. Bui practices at 11180 Warner Ave, Fountain Valley, CA 92708. Dr. Bui's primary practice is Tam M. Bui, M.D., Inc. in Fountain Valley, California.

What is Dr. Tam Minh Bui's office phone number?

The practice phone on file for Dr. Bui is (714) 545-1133.

What is Dr. Tam Minh Bui's medical license number?

Dr. Bui holds California license G59804.

Does Dr. Tam Minh Bui accept Medicare?

Yes. CMS data shows Dr. Bui billed Medicare for 1,320 services in 2024.

What is Dr. Tam Minh Bui's MIPS score?

Dr. Bui's MIPS final score for performance year 2024 is 0 out of 100, reported individually.

How many Medicare patients does Dr. Tam Minh Bui see?

CMS counts 654 Medicare patients who saw Dr. Bui in 2024, with an average age of 75.

Is Dr. Tam Minh Bui board certified?

Yes. Dr. Bui is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.

What services does Dr. Tam Minh Bui bill to Medicare?

In 2024, Dr. Bui's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and surgery: ear (69210).

Show 5 more questionsShow fewer questions

Where did Dr. Tam Minh Bui go to medical school?

Dr. Bui graduated from University Of Kentucky College Of Medicine in 1984.

What drugs does Dr. Tam Minh Bui prescribe most?

In 2024 Medicare Part D data, Dr. Bui's most prescribed drugs by claims were Neomycin-Polymyxin-Hydrocort, Fluticasone Propionate and Amoxicillin.

Has Dr. Tam Minh Bui received payments from drug or device companies?

CMS Open Payments shows $1,125 in general payments to Dr. Bui from 17 companies from 2016 to 2024. The largest total came from Intersect ENT, Inc.

How long has Dr. Tam Minh Bui been practicing?

Dr. Bui graduated from medical school in 1984, 42 years ago.

What insurance does Dr. Tam Minh Bui accept?

Dr. Bui is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to otolaryngology practices?

See otolaryngologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)