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Dr. William Thomas Smith IV, MD
NPI1144338161PAC ID6406837095
- Medicare services, 2024
- 3,874
- Medicare patients, 2024
- 1,513
- Part D claims, 2024
- 3,148
- Publications
- 1
- Hospital affiliations
- 4
- Practice address
- 1415 Physicians Dr, Wilmington, NC 28401
- Practice phone
- Call (910) 662-9700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nhmgcr Cape Fear Heart
Wilmington, North Carolina
Find Dr. Smith'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 Thomas Smith IV is a cardiac electrophysiologist in Wilmington, North Carolina
Dr. Smith practices at Nhmgcr Cape Fear Heart in Wilmington, North Carolina.
Dr. Smith's NPI, 1144338161, was assigned on August 29, 2006. Dr. Smith graduated from University of North Carolina at Chapel Hill School of Medicine in 1996. Dr. Smith holds North Carolina license 9901325.
NPI and contact details
- NPI
- 1144338161NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406837095
- NPI enumeration date
- August 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (910) 662-9700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Thomas Smith IV practices at Nhmgcr Cape Fear Heart in Wilmington, North Carolina
Dr. Smith's primary practice is Nhmgcr Cape Fear Heart, at 1415 Physicians Dr, Wilmington, NC 28401 in New Hanover County. The practice phone is (910) 662-9700.
- Nhmgcr Cape Fear Heart1415 Physicians Dr, Wilmington, NC 28401 · New Hanover CountyPhone(910) 662-9700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Thomas Smith IV is affiliated with 8 sites of care and 4 medical groups
Dr. Smith's primary practice is Nhmgcr Cape Fear Heart in Wilmington, North Carolina. Dr. Smith is also affiliated with Novant Health New Hanover Regional Medical Center. The medical group on file is Novant Health Heart & Vascular Institute, Wilmington Main. Dmand AI also links Dr. Smith to 3 more hospitals, 3 group practices and clinics and 3 medical groups, each named with a free account.
Nhmgcr Cape Fear HeartPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William Thomas Smith IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Smith practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nhmgcr Cape Fear Heart | Available with a free account |
| +7 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. William Thomas Smith IV is one of 86 cardiac electrophysiologists in North Carolina
Clinical cardiac electrophysiology is Dr. Smith's primary specialty in the NPI Registry, under taxonomy code 207RC0001X. Dr. Smith is licensed in North Carolina.
Specialties and state licenses
- Clinical cardiac electrophysiology, North CarolinaPrimary
Cardiac electrophysiologists near Dr. Smith
Counts of cardiac electrophysiologists with a Dmand AI profile, by place and practice. Each opens the list.
86cardiac electrophysiologists in North Carolina
3cardiac electrophysiologists in Wilmington
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William Thomas Smith IV billed Medicare for 3,874 services in 2024
CMS data shows 3,874 Medicare services from Dr. Smith across 43 procedure codes in 2024, for 1,513 Medicare patients. Medicare paid $189,528 for them.
Medicare services, 20243,874
Medicare patients1,513
Paid by Medicare$189,528
Procedure codes43
Dr. Smith's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,2062024: 2,86330%
- Office and hospital visits
- 2023: 4862024: 53410%
- Other services
- 2023: 3242024: 18842%
- Surgery
- 2023: 1422024: 1538%
- Lab and pathology
- 2023: 1062024: 13628%
Where Dr. Smith's Medicare services took place, 2024
- In an office3,31486%
- In a facility56014%
Dr. Smith compared with the North Carolina median for cardiac electrophysiologists, 2024
- Dr. Smith
- North Carolina median
- Medicare services
- 3,874vs 3,03927% above
- Medicare patients
- 1,513vs 80588% above
- Part D claims
- 2,913vs 1,4342.0 times
Medians across 85 cardiac electrophysiologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Smith'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. Smith?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Smith and other cardiac electrophysiologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Thomas Smith IV treated 1,513 Medicare patients in 2024, average age 78
CMS counts 1,513 Medicare patients who saw Dr. Smith in 2024. The largest group is 75 to 84, with 717 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.62, 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. Smith's median patient age at 76, with 47% women.
Medicare patients, 20241,513
Average age78
Average risk score1.62
Also on Medicaid5%
Dr. Smith's Medicare patients by age, 2024
Dr. Smith's Medicare patients by sex, 2024
- Women61841%
- Men89559%
Chronic conditions among Dr. Smith's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation71%
- Ischemic heart disease53%
- Arthritis51%
- Heart failure43%
- Diabetes35%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Smith's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Thomas Smith IV wrote 3,148 Medicare Part D claims in 2024
In 2024, Dr. Smith wrote 3,148 Medicare Part D claims for 611 patients. 78% of them were for generic drugs. CMS names the drug for 2,913 of them, across 38 drugs with 11 or more claims each, at $670,954 in total drug cost. In 2023, CMS named 2,937 claims across 35 drugs.
Part D claims, 20243,148
Drugs named by CMS38
Total drug cost$670,954
Part D patients611
Dr. Smith's Part D claims by kind of drug, 2024
- Generic2,457 claims78%
- Brand-name691 claims22%
Dr. Smith'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,9372024: 2,9131%
Drugs named by CMS: 38 in 2024, 35 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 Thomas Smith IV ranks in the 96th percentile for pacemaker insertion or repair in Medicare
Dr. Smith accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 74 procedures of pacemaker insertion or repair by Dr. Smith, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Smith ranks in Medicare procedure volume
- Pacemaker insertion or repair
- 96th percentile74 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. William Thomas Smith IV has 1 publication on record
Dmand AI links 1 paper to Dr. Smith in 2018.
Papers1
Recent publications by Dr. Smith
See who Dr. Smith researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Smith works with, so you can find a warm path to the right cardiac electrophysiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Thomas Smith IV received $213,013 in industry payments from 2016 to 2025
CMS Open Payments shows 623 general payments to Dr. Smith from 39 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 80% of the total. Pfizer Inc. paid the most, $92,174. It also lists 3 research payments totaling $59,486 in 2024, naming 3 clinical trials.
General payments to Dr. Smith by program year, 2016 to 2025
General payments to Dr. Smith by kind, 2016 to 2025
$213Kin total
- Speaker and faculty fees$170,87580%
- Food and beverage$20,0769%
- Travel and lodging$19,0559%
- Consulting fees$2,9171%
- Education$900%
Companies that paid Dr. Smith 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 Thomas Smith IV graduated from University of North Carolina at Chapel Hill School of Medicine
Dr. Smith graduated from University of North Carolina at Chapel Hill School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Thomas Smith IV'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)Doctors and Clinicians Utilization Data (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 |
| 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 Thomas Smith IV
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 Thomas Smith IV's NPI number?
Dr. William Thomas Smith IV's NPI number is 1144338161. It was assigned on August 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Thomas Smith IV?
Dr. William Thomas Smith IV is a cardiac electrophysiologist in Wilmington, North Carolina. The primary specialty in the NPI Registry is Clinical Cardiac Electrophysiology Physician (taxonomy code 207RC0001X).
Where does Dr. William Thomas Smith IV practice?
Dr. Smith practices at 1415 Physicians Dr, Wilmington, NC 28401. Dr. Smith's primary practice is Nhmgcr Cape Fear Heart in Wilmington, North Carolina. Dmand AI also links Dr. Smith to 3 hospitals, 3 group practices and clinics and 3 medical groups.
What is Dr. William Thomas Smith IV's office phone number?
The practice phone on file for Dr. Smith is (910) 662-9700.
What is Dr. William Thomas Smith IV's medical license number?
Dr. Smith holds North Carolina license 9901325.
Which hospitals is Dr. William Thomas Smith IV affiliated with?
Dr. Smith is affiliated with Novant Health New Hanover Regional Medical Center. Dmand AI links Dr. Smith to 3 more hospitals.
What medical group is Dr. William Thomas Smith IV part of?
Dr. Smith is linked to Novant Health Heart & Vascular Institute, Wilmington Main. Dmand AI links Dr. Smith to 3 more medical groups.
Does Dr. William Thomas Smith IV accept Medicare?
Yes. CMS data shows Dr. Smith billed Medicare for 3,874 services in 2024, and Dr. Smith accepts Medicare assignment.
How many Medicare patients does Dr. William Thomas Smith IV see?
CMS counts 1,513 Medicare patients who saw Dr. Smith in 2024, with an average age of 78.
What services does Dr. William Thomas Smith IV bill to Medicare?
In 2024, Dr. Smith's most billed Medicare services were heart test or procedure (93296), heart test or procedure (93298) and heart test or procedure (93000).
Show 5 more questionsShow fewer questions
Where did Dr. William Thomas Smith IV go to medical school?
Dr. Smith graduated from University of North Carolina at Chapel Hill School of Medicine in 1996.
What drugs does Dr. William Thomas Smith IV prescribe most?
In 2024 Medicare Part D data, Dr. Smith's most prescribed drugs by claims were Metoprolol Succinate, Eliquis and Metoprolol Tartrate.
Has Dr. William Thomas Smith IV received payments from drug or device companies?
CMS Open Payments shows $213,013 in general payments to Dr. Smith from 39 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. William Thomas Smith IV been practicing?
Dr. Smith graduated from medical school in 1996, 30 years ago.
Does Dr. William Thomas Smith IV do research?
Dmand AI links 1 publication to Dr. Smith.
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