Dr. William Powell Kennedy, MD

  • Reston, VA
  • Otolaryngologist
NPI1558723320PAC ID3274824073
Medicare services, 2024
1,470
Medicare patients, 2024
590
Part D claims, 2024
337
Publications
7
MIPS score, 2024
100
Practice address
1860 Town Center Drive, Suite G 100, Reston, VA 20190
Practice phone
Call (703) 639-3100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Reston Surgery Center

Surgery Center - Medicare-Certified · Reston, Virginia

See all 4 affiliations

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Dr. William Powell Kennedy is an otolaryngologist in Reston, Virginia

Dr. Kennedy practices at Reston Surgery Center in Reston, Virginia.

Dr. Kennedy's NPI, 1558723320, was assigned on March 22, 2016. Dr. Kennedy graduated from Perelman School of Med at the University of Pennsylvania in 2021. Dr. Kennedy holds Virginia license 0101271845.

NPI and contact details
Medicare PAC ID
3274824073
NPI enumeration date
March 22, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(703) 639-3100
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
31
Medical school graduation
2021

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

Dr. William Powell Kennedy practices at Reston Surgery Center in Reston, Virginia

Dr. Kennedy's primary practice is Reston Surgery Center, at 1860 Town Center Drive, Suite G 100, Reston, VA 20190. The practice phone is (703) 639-3100.

  • Reston Surgery Center
    1860 Town Center Drive, Suite G 100, Reston, VA 20190Phone(703) 639-3100

Source: Dmand AI Affiliation Data

Dr. William Powell Kennedy is affiliated with 3 sites of care and 1 medical group

Dr. Kennedy's primary practice is Reston Surgery Center in Reston, Virginia. Dr. Kennedy is also affiliated with Reston Hospital Center. The medical group on file is Reston Ear, Nose & Throat, P.C. Dmand AI also links Dr. Kennedy to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Kennedy

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

Dmand AI tracks the EHR system at Dr. William Powell Kennedy's practice

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

EHR by site
SiteEHR vendor and product
Reston Surgery 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 Powell Kennedy is one of 260 otolaryngologists in Virginia

Otolaryngology is Dr. Kennedy's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Kennedy is licensed in Virginia.

Specialties and state licenses

  • Otolaryngology, VirginiaPrimaryLicense 0101271845 · taxonomy 207Y00000X

Otolaryngologists near Dr. Kennedy

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

260otolaryngologists in Virginia
4otolaryngologists in Reston

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

Dr. William Powell Kennedy billed Medicare for 1,470 services in 2024

CMS data shows 1,470 Medicare services from Dr. Kennedy across 12 procedure codes in 2024, for 590 Medicare patients. Medicare paid $100,927 for them. Every service was in an office.

Medicare services, 20241,470
Medicare patients590
Paid by Medicare$100,927
Procedure codes12

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

  • 2023
  • 2024
Office and hospital visits
2023: 6832024: 82020%
Surgery
2023: 3302024: 3516%
Tests and treatments
2023: 1612024: 25961%
Other services
2023: 422024: 405%

Dr. Kennedy compared with the Virginia median for otolaryngologists, 2024

  • Dr. Kennedy
  • Virginia median
Medicare services
1,470vs 7312.0 times
Medicare patients
590vs 38254% above
Part D claims
275vs 14688% above

Medians across 236 otolaryngologists in Virginia with Dmand AI profiles that report each measure.

Dr. Kennedy'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.

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

Dr. William Powell Kennedy treated 590 Medicare patients in 2024, average age 75

CMS counts 590 Medicare patients who saw Dr. Kennedy in 2024. The largest group is 65 to 74, with 272 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kennedy's median patient age at 50, with 47% women.

Medicare patients, 2024590
Average age75
Average risk score0.99
Also on Medicaid3%

Dr. Kennedy's Medicare patients by age, 2024

Dr. Kennedy's Medicare patients by sex, 2024

  • Women32856%
  • Men26244%

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

  1. High cholesterol75%
  2. High blood pressure65%
  3. Arthritis51%
  4. Ischemic heart disease25%
  5. Diabetes24%
  6. Anxiety19%
  7. Cancer19%
  8. Chronic kidney disease17%

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

Dr. Kennedy's patients across all payers

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

Patient panel by age, all payers

Median age 50

Patient panel by sex, all payers

  • Women47%
  • Men51%

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

Dr. William Powell Kennedy wrote 337 Medicare Part D claims in 2024

In 2024, Dr. Kennedy wrote 337 Medicare Part D claims for 189 patients. 96% of them were for generic drugs. CMS names the drug for 275 of them, across 10 drugs with 11 or more claims each, at $7,136 in total drug cost. In 2023, CMS named 175 claims across 8 drugs.

Part D claims, 2024337
Drugs named by CMS10
Total drug cost$7,136
Part D patients189

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

  • Generic324 claims96%
  • Brand-name13 claims4%

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

  • Opioids3%11 of 337 claims
  • Antibiotics11%36 of 337 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: 1752024: 27557%

Drugs named by CMS: 10 in 2024, 8 in 2023.

See all prescribing by Dr. Kennedy

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 Powell Kennedy scored 100 out of 100 in Medicare's MIPS program for 2024

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

Accepts Medicare assignment
Yes

Dr. Kennedy's MIPS scores, performance year 2024

  • 100of 100Final score
  • 100of 100Quality
  • 40of 100Improvement Activities

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 Powell Kennedy has 7 publications on record

Dmand AI links 7 papers to Dr. Kennedy, published from 2013 to 2021. The most frequent topics are Cross-Over Studies, Double-Blind Method and Polysomnography. Dr. Kennedy's most frequent co-authors are Natasha Mirza, MD, Nithin Dev Adappa, MD and John Vincent Bosso, MD.

Papers7
Years published2013 to 2021

Dr. Kennedy's papers by year, 2013 to 2021

Topics Dr. Kennedy writes about most

  • Cross-Over Studies
  • Double-Blind Method
  • Polysomnography

Dr. Kennedy's most frequent co-authors

Recent publications by Dr. Kennedy

See all 7 publications and co-authors

See who Dr. Kennedy researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kennedy 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 Powell Kennedy received $3,320 in industry payments from 2019 to 2025

CMS Open Payments shows 43 general payments to Dr. Kennedy from 12 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Inspire Medical Systems, Inc. paid the most, $1,670.

General payments to Dr. Kennedy by program year, 2019 to 2025

Companies that paid Dr. Kennedy the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kennedy

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

Dr. William Powell Kennedy graduated from Perelman School of Med at the University of Pennsylvania

Dr. Kennedy graduated from Perelman School of Med at the University of Pennsylvania in 2021.

  1. Medical schoolPerelman School of Med at the University of Pennsylvania

Source: Dmand AI Professional Profile Data

Sources for Dr. William Powell Kennedy'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
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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 Powell Kennedy

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 Powell Kennedy's NPI number?

Dr. William Powell Kennedy's NPI number is 1558723320. It was assigned on March 22, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. William Powell Kennedy?

Dr. William Powell Kennedy is an otolaryngologist in Reston, Virginia. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. William Powell Kennedy practice?

Dr. Kennedy practices at 1860 Town Center Drive, Suite G 100, Reston, VA 20190. Dr. Kennedy's primary practice is Reston Surgery Center in Reston, Virginia. Dmand AI also links Dr. Kennedy to 1 group practice or clinic.

What is Dr. William Powell Kennedy's office phone number?

The practice phone on file for Dr. Kennedy is (703) 639-3100.

What is Dr. William Powell Kennedy's medical license number?

Dr. Kennedy holds Virginia license 0101271845.

Which hospitals is Dr. William Powell Kennedy affiliated with?

Dr. Kennedy is affiliated with Reston Hospital Center.

What medical group is Dr. William Powell Kennedy part of?

Dr. Kennedy is linked to Reston Ear, Nose & Throat, P.C.

Does Dr. William Powell Kennedy accept Medicare?

Yes. CMS data shows Dr. Kennedy billed Medicare for 1,470 services in 2024, and Dr. Kennedy accepts Medicare assignment.

What is Dr. William Powell Kennedy's MIPS score?

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

How many Medicare patients does Dr. William Powell Kennedy see?

CMS counts 590 Medicare patients who saw Dr. Kennedy in 2024, with an average age of 75.

Show 7 more questionsShow fewer questions

What services does Dr. William Powell Kennedy bill to Medicare?

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

Where did Dr. William Powell Kennedy go to medical school?

Dr. Kennedy graduated from Perelman School of Med at the University of Pennsylvania in 2021.

What drugs does Dr. William Powell Kennedy prescribe most?

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

Has Dr. William Powell Kennedy received payments from drug or device companies?

CMS Open Payments shows $3,320 in general payments to Dr. Kennedy from 12 companies from 2019 to 2025. The largest total came from Inspire Medical Systems, Inc.

How long has Dr. William Powell Kennedy been practicing?

Dr. Kennedy graduated from medical school in 2021, 5 years ago.

Does Dr. William Powell Kennedy do research?

Dmand AI links 7 publications to Dr. Kennedy, published from 2013 to 2021.

Who does Dr. William Powell Kennedy publish with?

Dr. Kennedy's most frequent co-authors are Natasha Mirza, MD (2 shared papers), Nithin Dev Adappa, MD (1 shared paper) and John Vincent Bosso, MD (1 shared paper).

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