Dr. William C. Yao, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yao'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. 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
- 1831429893NPI Registry (opens in a new tab)
- 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.
- Memorial Hermann-Texas Medical Center6411 Fannin, Houston, TX 77030 · Harris CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| Memorial Hermann-Texas Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Memorial Hermann Health System and 6.2K+ hospitals, with verified contacts in the same login.
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, TexasPrimary
- Massachusetts license
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.
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.
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.
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease38%
- Diabetes33%
- Asthma28%
- Chronic kidney disease28%
- 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.
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.
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.
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
- Amber U. Luong, MD, PhD35 shared papers
- Martin J. Citardi, MD28 shared papers
- Michael Justin Marino, MD7 shared papers
Recent publications by Dr. Yao
Am J Otolaryngol
Ann Otol Rhinol Laryngol
J Allergy Clin Immunol
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.
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
- Jeffrey Hugh Aroesty, MD1 shared trial
- Henry Pipes Barham, MD1 shared trial
- Anthony Brissett, MD1 shared trial
Recent clinical trials with Dr. Yao
Study of the AERin Medical Vivaer® ARC Stylus for Nasal AirWAY Obstruction (opens in a new tab)
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
- 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.
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
- 2007
- Member
- 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.
- Medical school
- Board certified in otolaryngology
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.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Cigna
- HCSC
- Humana
- Alliant Health Plans
- +13 more carriersWith a free account
Plan types Dr. Yao accepts, by number of carriers
- PPO14
- HMO12
- Medicare11
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. William C. Yao'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. 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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