Dr. William D. Horton II, MD
- Medicare services, 2024
- 2,425
- Medicare patients, 2024
- 534
- Part D claims, 2024
- 811
- MIPS score, 2024
- 75
- Hospital affiliations
- 5
- Practice address
- 7557 Dannaher Dr, Powell, TN 37849
- Practice phone
- Call (865) 362-7602
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Select Specialty Hospital - North Knoxville
Powell, Tennessee
Find Dr. Horton'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 D. Horton II is an otolaryngologist in Powell, Tennessee
Dr. Horton practices at Select Specialty Hospital - North Knoxville in Powell, Tennessee.
Dr. Horton's NPI, 1811071525, was assigned on October 25, 2006. Dr. Horton graduated from University of Tennessee, Hsc, College of Medicine in 1983. Dr. Horton holds Tennessee license 18952.
- NPI
- 1811071525NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133272271
- NPI enumeration date
- October 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 362-7602
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William D. Horton II practices at Select Specialty Hospital - North Knoxville in Powell, Tennessee
Dr. Horton's primary practice is Select Specialty Hospital - North Knoxville, at 7557 Dannaher Dr, Powell, TN 37849 in Knox County. The practice phone is (865) 362-7602.
- Select Specialty Hospital - North Knoxville7557 Dannaher Dr, Powell, TN 37849 · Knox CountyPhone(865) 362-7602
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William D. Horton II is affiliated with 7 sites of care and 1 medical group
Dr. Horton's primary practice is Select Specialty Hospital - North Knoxville in Powell, Tennessee. Dr. Horton is also affiliated with Tennova North Knoxville Medical Center. The medical group on file is Greater Knoxville ENT. Dmand AI also links Dr. Horton to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William D. Horton II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horton practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Select Specialty Hospital - North Knoxville | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William D. Horton II is one of 171 otolaryngologists in Tennessee
Otolaryngology is Dr. Horton's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Horton is licensed in Tennessee.
Specialties and state licenses
- Otolaryngology, TennesseePrimary
Otolaryngologists near Dr. Horton
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 D. Horton II billed Medicare for 2,425 services in 2024
CMS data shows 2,425 Medicare services from Dr. Horton across 19 procedure codes in 2024, for 534 Medicare patients. Medicare paid $94,603 for them. Every service was in an office.
Dr. Horton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,2932024: 1,4039%
- Office and hospital visits
- 2023: 9312024: 70824%
- Surgery
- 2023: 3882024: 27529%
- Imaging
- 2023: 302024: 2517%
- Other services
- 2023: 122024: 1417%
Dr. Horton compared with the Tennessee median for otolaryngologists, 2024
- Dr. Horton
- Tennessee median
- Medicare services
- 2,425vs 9782.5 times
- Medicare patients
- 534vs 33659% above
- Part D claims
- 640vs 2882.2 times
Medians across 186 otolaryngologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Horton'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. Horton?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Horton and other otolaryngologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William D. Horton II treated 534 Medicare patients in 2024, average age 73
CMS counts 534 Medicare patients who saw Dr. Horton in 2024. The largest group is 65 to 74, with 271 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Horton's median patient age at 69, with 54% women.
Dr. Horton's Medicare patients by age, 2024
Dr. Horton's Medicare patients by sex, 2024
- Women30757%
- Men22743%
Chronic conditions among Dr. Horton's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis51%
- Diabetes27%
- Anxiety25%
- Ischemic heart disease25%
- Mood disorders25%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Horton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William D. Horton II wrote 811 Medicare Part D claims in 2024
In 2024, Dr. Horton wrote 811 Medicare Part D claims for 350 patients. 97% of them were for generic drugs. CMS names the drug for 640 of them, across 17 drugs with 11 or more claims each, at $14,447 in total drug cost. In 2023, CMS named 647 claims across 18 drugs.
Dr. Horton's Part D claims by kind of drug, 2024
- Generic785 claims97%
- Brand-name26 claims3%
Dr. Horton'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. Horton's Part D claims, 2024
- Opioids4%30 of 811 claims
- Antibiotics13%107 of 811 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: 6472024: 6401%
Drugs named by CMS: 17 in 2024, 18 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 D. Horton II scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Horton for performance year 2024, reported individually. Dr. Horton accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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. William D. Horton II received $3,805 in industry payments from 2016 to 2025
CMS Open Payments shows 189 general payments to Dr. Horton from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Sanofi and Genzyme US Companies paid the most, $617.
General payments to Dr. Horton by program year, 2016 to 2025
General payments to Dr. Horton by kind, 2016 to 2025
- Food and beverage$3,77199%
- Education$341%
Companies that paid Dr. Horton 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 D. Horton II graduated from University of Tennessee, Hsc, College of Medicine
Dr. Horton graduated from University of Tennessee, Hsc, College of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William D. Horton II'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Industry payments | Open Payments (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. William D. Horton II
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 D. Horton II's NPI number?
Dr. William D. Horton II's NPI number is 1811071525. It was assigned on October 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William D. Horton II?
Dr. William D. Horton II is an otolaryngologist in Powell, Tennessee. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. William D. Horton II practice?
Dr. Horton practices at 7557 Dannaher Dr, Powell, TN 37849. Dr. Horton's primary practice is Select Specialty Hospital - North Knoxville in Powell, Tennessee. Dmand AI also links Dr. Horton to 4 hospitals and 1 group practice or clinic.
What is Dr. William D. Horton II's office phone number?
The practice phone on file for Dr. Horton is (865) 362-7602.
What is Dr. William D. Horton II's medical license number?
Dr. Horton holds Tennessee license 18952.
Which hospitals is Dr. William D. Horton II affiliated with?
Dr. Horton is affiliated with Tennova North Knoxville Medical Center. Dmand AI links Dr. Horton to 4 more hospitals.
What medical group is Dr. William D. Horton II part of?
Dr. Horton is linked to Greater Knoxville ENT.
Does Dr. William D. Horton II accept Medicare?
Yes. CMS data shows Dr. Horton billed Medicare for 2,425 services in 2024, and Dr. Horton accepts Medicare assignment.
What is Dr. William D. Horton II's MIPS score?
Dr. Horton's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. William D. Horton II see?
CMS counts 534 Medicare patients who saw Dr. Horton in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. William D. Horton II bill to Medicare?
In 2024, Dr. Horton's most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95117) and office visit, established patient (99214).
Where did Dr. William D. Horton II go to medical school?
Dr. Horton graduated from University of Tennessee, Hsc, College of Medicine in 1983.
What drugs does Dr. William D. Horton II prescribe most?
In 2024 Medicare Part D data, Dr. Horton's most prescribed drugs by claims were Fluticasone Propionate, Montelukast Sodium and Ipratropium Bromide.
Has Dr. William D. Horton II received payments from drug or device companies?
CMS Open Payments shows $3,805 in general payments to Dr. Horton from 36 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. William D. Horton II been practicing?
Dr. Horton graduated from medical school in 1983, 43 years ago.
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