Dr. William C. Yao, MD

  • Houston, TX
  • Otolaryngologist
NPI1831429893PAC ID1153546700
Medicare services, 2024
202
Medicare patients, 2024
102
Part D claims, 2024
821
Publications
75
Clinical trials
1
Practice address
6411 Fannin, Houston, TX 77030
Practice phone
Call (713) 704-3700
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Memorial Hermann-Texas Medical Center

Hospital · Houston, Texas

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Dr. William C. Yao is an otolaryngologist in Houston, Texas

Dr. Yao practices at Memorial Hermann-Texas Medical Center in Houston, Texas, part of Memorial Hermann Health System.

Dr. Yao's NPI, 1831429893, was assigned on January 13, 2010. Dr. Yao graduated from University of Colorado Anschutz Medical Campus in 2009. Dr. Yao holds Texas license Q3315.

NPI and contact details
Medicare PAC ID
1153546700
NPI enumeration date
January 13, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(713) 704-3700
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
43
Medical school graduation
2009

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

Dr. William C. Yao practices at Memorial Hermann-Texas Medical Center in Houston, Texas

Dr. Yao's primary practice is Memorial Hermann-Texas Medical Center, at 6411 Fannin, Houston, TX 77030 in Harris County. The practice phone is (713) 704-3700.

Source: Dmand AI Affiliation Data

Dr. William C. Yao is affiliated with 3 sites of care and 1 medical group

Dr. Yao's primary practice is Memorial Hermann-Texas Medical Center in Houston, Texas, part of Memorial Hermann Health System. Dr. Yao is also affiliated with Memorial Hermann Greater Heights Hospital. The medical group on file is UT Physicians. Dmand AI also links Dr. Yao to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Yao

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William C. Yao's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yao practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Memorial Hermann-Texas Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William C. Yao is one of 695 otolaryngologists in Texas

Otolaryngology is Dr. Yao's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Yao is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Yao's licenses on file in 2 states: Texas and Massachusetts.

Specialties and state licenses

  • Otolaryngology, TexasPrimaryLicense Q3315 · 2015 to 2027 · taxonomy 207Y00000X
  • Massachusetts license2014 to 2015

Clinical focus

Dmand AI lists chronic nasal allergies, chronic sinusitis, endoscopic sinus surgery and tinnitus among the conditions Dr. Yao treats.

Otolaryngologists near Dr. Yao

Counts of otolaryngologists 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. William C. Yao billed Medicare for 202 services in 2024

CMS data shows 202 Medicare services from Dr. Yao across 5 procedure codes in 2024, for 102 Medicare patients. Medicare paid $29,529 for them.

Medicare services, 2024202
Medicare patients102
Paid by Medicare$29,529
Procedure codes5

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

  • 2023
  • 2024
Surgery
2023: 942024: 13746%
Office and hospital visits
2023: 572024: 6514%

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

  • In an office18893%
  • In a facility147%

Dr. Yao compared with the Texas median for otolaryngologists, 2024

  • Dr. Yao
  • Texas median
Medicare services
202vs 62468% below
Medicare patients
102vs 27463% below
Part D claims
704vs 2772.5 times

Medians across 647 otolaryngologists in Texas with Dmand AI profiles that report each measure.

Dr. Yao'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. Yao

Need commercial claims for Dr. Yao?

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

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

Dr. William C. Yao treated 102 Medicare patients in 2024, average age 74

CMS counts 102 Medicare patients who saw Dr. Yao in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.59, 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. Yao's median patient age at 49, with 54% women.

Medicare patients, 2024102
Average age74
Average risk score1.59

Dr. Yao's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Yao's Medicare patients by sex, 2024

  • Women5756%
  • Men4544%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Ischemic heart disease38%
  5. Diabetes33%
  6. Asthma28%
  7. Chronic kidney disease28%
  8. Anxiety27%

Share of Medicare patients with each condition. A patient can have several.

Dr. Yao's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 49

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. William C. Yao wrote 821 Medicare Part D claims in 2024

In 2024, Dr. Yao wrote 821 Medicare Part D claims for 192 patients. 96% of them were for generic drugs. CMS names the drug for 704 of them, across 17 drugs with 11 or more claims each, at $77,821 in total drug cost. In 2023, CMS named 536 claims across 16 drugs.

Part D claims, 2024821
Drugs named by CMS17
Total drug cost$77,821
Part D patients192

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

  • Generic787 claims96%
  • Brand-name34 claims4%

Dr. Yao'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. Yao's Part D claims, 2024

  • Opioids4%33 of 821 claims
  • Antibiotics17%137 of 821 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: 5362024: 70431%

Drugs named by CMS: 17 in 2024, 16 in 2023.

See all prescribing by Dr. Yao

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. William C. Yao scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Yao for performance year 2024, reported as part of a group. Dr. Yao accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Yao's MIPS scores, performance year 2024

  • 84of 100Final score
  • 69.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. William C. Yao has 75 publications on record

Dmand AI links 75 papers to Dr. Yao, published from 2010 to 2025. 2019 was the busiest year, with 11. The most frequent topics are Endoscopy, Paranasal Sinuses and Rhinitis. Dr. Yao has published most often in Int Forum Allergy Rhinol. Dr. Yao's most frequent co-authors are Amber U. Luong, MD, PhD, Martin J. Citardi, MD and Michael Justin Marino, MD.

Papers75
Years published2010 to 2025

Dr. Yao's papers by year, 2016 to 2025

Topics Dr. Yao writes about most

  • Endoscopy
  • Paranasal Sinuses
  • Rhinitis
  • Sinusitis
  • Tomography, X-Ray Computed
  • Postoperative Complications
  • Nasal Polyps
  • Skull Base

Dr. Yao's most frequent co-authors

Recent publications by Dr. Yao

See all 75 publications and co-authors

See who Dr. Yao researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yao works with, so you can find a warm path to the right otolaryngologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. William C. Yao has worked on 1 clinical trial

Dmand AI links Dr. Yao to 1 clinical trial. Conditions studied include Nasal Obstruction and Airway Obstruction.

Conditions in Dr. Yao's trials

  • Nasal Obstruction
  • Airway Obstruction

Investigators on the most trials with Dr. Yao

Recent clinical trials with Dr. Yao

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. William C. Yao received $172,071 in industry payments from 2016 to 2025

CMS Open Payments shows 410 general payments to Dr. Yao from 25 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 39% of the total. Optinose US, Inc. paid the most, $90,485.

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

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

$172.1Kin total
  • Speaker and faculty fees$67,92539%
  • Consulting fees$60,55335%
  • Food and beverage$18,62211%
  • Travel and lodging$17,32210%
  • Honoraria$7,6504%

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

Share is of all general payments to this clinician.

See all payments to Dr. Yao

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

Dr. William C. Yao has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Yao, most recently Member in 2007.

Awards and honors for Dr. Yao

  1. 2007
    • Member
  2. Undated
    • AAO-HNS Fellow

Source: Dmand AI Professional Profile Data

Dr. William C. Yao graduated from University of Colorado Anschutz Medical Campus

Dr. Yao graduated from University of Colorado Anschutz Medical Campus in 2009. Dr. Yao is a member of NHS and American rhinological association.

  1. Medical schoolUniversity of Colorado Anschutz Medical Campus
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery

Source: Dmand AI Professional Profile Data

Dr. William C. Yao accepts plans from 21 insurance carriers

Dr. Yao is in network with 21 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Yao accepts, by number of carriers

  1. PPO14
  2. HMO12
  3. Medicare11
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. William C. Yao'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 DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. William C. Yao

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. William C. Yao's NPI number?

Dr. William C. Yao's NPI number is 1831429893. It was assigned on January 13, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. William C. Yao?

Dr. William C. Yao is an otolaryngologist in Houston, Texas. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. William C. Yao practice?

Dr. Yao practices at 6411 Fannin, Houston, TX 77030. Dr. Yao's primary practice is Memorial Hermann-Texas Medical Center in Houston, Texas, part of Memorial Hermann Health System. Dmand AI also links Dr. Yao to 1 group practice or clinic.

What is Dr. William C. Yao's office phone number?

The practice phone on file for Dr. Yao is (713) 704-3700.

What is Dr. William C. Yao's medical license number?

Dr. Yao holds Texas license Q3315, one of the licenses on file in 2 states.

Which states has Dr. William C. Yao been licensed in?

Dmand AI has state licenses on file for Dr. Yao in Texas (2015 to 2027) and Massachusetts (2014 to 2015).

Which hospitals is Dr. William C. Yao affiliated with?

Dr. Yao practices at Memorial Hermann-Texas Medical Center in Houston, Texas. Dr. Yao is also affiliated with Memorial Hermann Greater Heights Hospital.

What medical group is Dr. William C. Yao part of?

Dr. Yao is linked to UT Physicians.

Does Dr. William C. Yao accept Medicare?

Yes. CMS data shows Dr. Yao billed Medicare for 202 services in 2024, and Dr. Yao accepts Medicare assignment.

What is Dr. William C. Yao's MIPS score?

Dr. Yao's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. William C. Yao see?

CMS counts 102 Medicare patients who saw Dr. Yao in 2024, with an average age of 74.

Is Dr. William C. Yao board certified?

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

What services does Dr. William C. Yao bill to Medicare?

In 2024, Dr. Yao's most billed Medicare services were surgery: lungs and airway (31231), office visit, established patient (99214) and surgery: lungs and airway (31237).

Where did Dr. William C. Yao go to medical school?

Dr. Yao graduated from University of Colorado Anschutz Medical Campus in 2009.

What drugs does Dr. William C. Yao prescribe most?

In 2024 Medicare Part D data, Dr. Yao's most prescribed drugs by claims were Fluticasone Propionate, Ipratropium Bromide and Methylprednisolone.

Has Dr. William C. Yao received payments from drug or device companies?

CMS Open Payments shows $172,071 in general payments to Dr. Yao from 25 companies from 2016 to 2025. The largest total came from Optinose US, Inc.

How long has Dr. William C. Yao been practicing?

Dr. Yao graduated from medical school in 2009, 17 years ago.

Does Dr. William C. Yao do research?

Dmand AI links 75 publications to Dr. Yao, published from 2010 to 2025. Dr. Yao has worked on 1 clinical trial.

Who does Dr. William C. Yao publish with?

Dr. Yao's most frequent co-authors are Amber U. Luong, MD, PhD (35 shared papers), Martin J. Citardi, MD (28 shared papers) and Michael Justin Marino, MD (7 shared papers).

What insurance does Dr. William C. Yao accept?

Dr. Yao is in network with 21 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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