Dr. William Arnold Marston, MD

  • Chapel Hill, NC
  • Vascular surgeon
NPI1295820561PAC ID5991835134
Medicare services, 2024
1,337
Medicare patients, 2024
860
Part D claims, 2024
69
Publications
101
Clinical trials
6
Practice address
101 Manning Drive, Chapel Hill, NC 27514
Practice phone
Call (919) 966-4141
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

UNC Hospitals

Hospital · Chapel Hill, North Carolina

See all 3 affiliations

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Dr. William Arnold Marston is a vascular surgeon in Chapel Hill, North Carolina

Dr. Marston practices at UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System.

Dr. Marston's NPI, 1295820561, was assigned on October 4, 2006. Dr. Marston graduated from University of Virginia School of Medicine in 1988. Dr. Marston holds North Carolina license 36766.

NPI and contact details
Medicare PAC ID
5991835134
NPI enumeration date
October 4, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(919) 966-4141
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

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

Dr. William Arnold Marston practices at UNC Hospitals in Chapel Hill, North Carolina

Dr. Marston's primary practice is UNC Hospitals, at 101 Manning Drive, Chapel Hill, NC 27514 in Orange County. The practice phone is (919) 966-4141.

  • UNC Hospitals
    101 Manning Drive, Chapel Hill, NC 27514 · Orange CountyPhone(919) 966-4141

Source: Dmand AI Affiliation Data

Dr. William Arnold Marston is affiliated with 2 sites of care and 1 medical group

Dr. Marston's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. The medical group on file is UNC Faculty Physicians. Dmand AI also links Dr. Marston to 1 more therapy and rehab clinic, named with a free account.

See all 3 affiliations for Dr. Marston

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

Dmand AI tracks the EHR system at Dr. William Arnold Marston's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marston practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UNC HospitalsAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across University of North Carolina Health Care System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. William Arnold Marston is one of 119 vascular surgeons in North Carolina

Vascular surgery is Dr. Marston's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Marston is licensed in North Carolina.

Specialties and state licenses

  • Vascular surgery, North CarolinaPrimaryLicense 36766 · taxonomy 2086S0129X

Vascular surgeons near Dr. Marston

Counts of vascular surgeons 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 Arnold Marston billed Medicare for 1,337 services in 2024

CMS data shows 1,337 Medicare services from Dr. Marston across 12 procedure codes in 2024, for 860 Medicare patients. Medicare paid $34,853 for them.

Medicare services, 20241,337
Medicare patients860
Paid by Medicare$34,853
Procedure codes12

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

  • 2023
  • 2024
Tests and treatments
2023: 8302024: 95615%
Office and hospital visits
2023: 4202024: 36812%
Surgery
2023: 152024: 1313%

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

  • In an office64148%
  • In a facility69652%

Dr. Marston compared with the North Carolina median for vascular surgeons, 2024

  • Dr. Marston
  • North Carolina median
Medicare services
1,337vs 5202.6 times
Medicare patients
860vs 3342.6 times
Part D claims
16vs 10084% below

Medians across 116 vascular surgeons in North Carolina with Dmand AI profiles that report each measure.

Dr. Marston'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. Marston

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marston and other vascular surgeons in North Carolina.

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

Dr. William Arnold Marston treated 860 Medicare patients in 2024, average age 73

CMS counts 860 Medicare patients who saw Dr. Marston in 2024. The largest group is 65 to 74, with 337 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.24, 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. Marston's median patient age at 73, with 53% women.

Medicare patients, 2024860
Average age73
Average risk score2.24
Also on Medicaid17%

Dr. Marston's Medicare patients by age, 2024

Dr. Marston's Medicare patients by sex, 2024

  • Women43951%
  • Men42149%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Chronic kidney disease39%
  5. Ischemic heart disease38%
  6. Diabetes34%
  7. Heart failure34%
  8. Mood disorders34%

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

Dr. Marston's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women53%
  • Men46%

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

Dr. William Arnold Marston wrote 69 Medicare Part D claims in 2024

In 2024, Dr. Marston wrote 69 Medicare Part D claims for 38 patients. 86% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $143 in total drug cost. In 2023, CMS named 61 claims across 4 drugs.

Part D claims, 202469
Drugs named by CMS1
Total drug cost$143
Part D patients38

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

  • Generic59 claims86%
  • Brand-name and other10 claims14%

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

  • Antibiotics45%31 of 69 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: 612024: 1674%

Drugs named by CMS: 1 in 2024, 4 in 2023.

See all prescribing by Dr. Marston

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 Arnold Marston ranks in the 63rd percentile for removal of tissue in Medicare

Dr. Marston accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of removal of tissue by Dr. Marston, more than 63% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Marston ranks in Medicare procedure volume

Varicose vein removal
57th percentile20 procedures
Removal of tissue
63rd percentile12 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 Arnold Marston has 101 publications on record

Dmand AI links 101 papers to Dr. Marston, published from 2011 to 2025. 2022 was the busiest year, with 10. The most frequent topics are Wound Healing, Diabetic Foot and Endovascular Procedures. Dr. Marston has published most often in J Vasc Surg. Dr. Marston's most frequent co-authors are Mark A. Farber, MD, Robert S. Kirsner, MD and Luigi Pascarella, MD.

Papers101
Years published2011 to 2025

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

Topics Dr. Marston writes about most

  • Wound Healing
  • Diabetic Foot
  • Endovascular Procedures
  • Stents
  • Blood Vessel Prosthesis Implantation
  • Iliac Vein
  • Varicose Ulcer
  • Amputation, Surgical

Dr. Marston's most frequent co-authors

Recent publications by Dr. Marston

See all 101 publications and co-authors

See who Dr. Marston researches with

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

How network discovery works

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

Dr. William Arnold Marston has worked on 6 clinical trials

Dmand AI links Dr. Marston to 6 clinical trials. 2 are still active or recruiting. Conditions studied include Varicose Ulcer, Varicose Veins and Pathological Conditions, Signs and Symptoms.

Conditions in Dr. Marston's trials

  • Varicose Ulcer
  • Varicose Veins
  • Pathological Conditions, Signs and Symptoms
  • Postthrombotic Syndrome
  • Ulcer

Investigators on the most trials with Dr. Marston

Recent clinical trials with Dr. Marston

See all 6 clinical trials and co-investigators

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

Dr. William Arnold Marston received $127,299 in industry payments from 2016 to 2025

CMS Open Payments shows 190 general payments to Dr. Marston from 41 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 50% of the total. Boston Scientific Corporation paid the most, $41,511. It also lists 4 research payments totaling $11,474 from 2019 to 2021.

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

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

$127.3Kin total
  • Consulting fees$64,05350%
  • Ownership or investment$32,12125%
  • Speaker and faculty fees$13,86811%
  • Food and beverage$10,0428%
  • Other$7,2116%

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

Share is of all general payments to this clinician.

See all payments to Dr. Marston

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

Dr. William Arnold Marston graduated from University of Virginia School of Medicine

Dr. Marston graduated from University of Virginia School of Medicine in 1988.

  1. Medical schoolUniversity of Virginia School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. William Arnold Marston'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)Doctors and Clinicians Utilization Data (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)
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 Arnold Marston

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 Arnold Marston's NPI number?

Dr. William Arnold Marston's NPI number is 1295820561. It was assigned on October 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William Arnold Marston?

Dr. William Arnold Marston is a vascular surgeon in Chapel Hill, North Carolina. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. William Arnold Marston practice?

Dr. Marston practices at 101 Manning Drive, Chapel Hill, NC 27514. Dr. Marston's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. Dmand AI also links Dr. Marston to 1 therapy and rehab clinic.

What is Dr. William Arnold Marston's office phone number?

The practice phone on file for Dr. Marston is (919) 966-4141.

What is Dr. William Arnold Marston's medical license number?

Dr. Marston holds North Carolina license 36766.

Which hospitals is Dr. William Arnold Marston affiliated with?

Dr. Marston practices at UNC Hospitals in Chapel Hill, North Carolina.

What medical group is Dr. William Arnold Marston part of?

Dr. Marston is linked to UNC Faculty Physicians.

Does Dr. William Arnold Marston accept Medicare?

Yes. CMS data shows Dr. Marston billed Medicare for 1,337 services in 2024, and Dr. Marston accepts Medicare assignment.

How many Medicare patients does Dr. William Arnold Marston see?

CMS counts 860 Medicare patients who saw Dr. Marston in 2024, with an average age of 73.

What services does Dr. William Arnold Marston bill to Medicare?

In 2024, Dr. Marston's most billed Medicare services were office visit, established patient (99213), blood vessel study (93971) and blood vessel study (93970).

Show 6 more questionsShow fewer questions

Where did Dr. William Arnold Marston go to medical school?

Dr. Marston graduated from University of Virginia School of Medicine in 1988.

What drugs does Dr. William Arnold Marston prescribe most?

In 2024 Medicare Part D data, Dr. Marston's most prescribed drugs by claims were Doxycycline Hyclate.

Has Dr. William Arnold Marston received payments from drug or device companies?

CMS Open Payments shows $127,299 in general payments to Dr. Marston from 41 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. William Arnold Marston been practicing?

Dr. Marston graduated from medical school in 1988, 38 years ago.

Does Dr. William Arnold Marston do research?

Dmand AI links 101 publications to Dr. Marston, published from 2011 to 2025. Dr. Marston has worked on 6 clinical trials.

Who does Dr. William Arnold Marston publish with?

Dr. Marston's most frequent co-authors are Mark A. Farber, MD (25 shared papers), Robert S. Kirsner, MD (12 shared papers) and Luigi Pascarella, MD (9 shared papers).

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