Dr. Anthony Leary Mark, MD

  • Winchester, VA
  • General surgeon
NPI1629128947PAC ID8325360829
Medicare services, 2024
106
Medicare patients, 2024
124
Part D claims, 2024
65
Hospital affiliations
3
Industry payments
$28,677
Practice address
1840 Amherst St, Winchester, VA 22601
Practice phone
Call (540) 536-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Winchester Medical Center

Hospital · Winchester, Virginia

See all 11 affiliations

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Dr. Anthony Leary Mark is a general surgeon in Winchester, Virginia

Dr. Mark practices at Winchester Medical Center in Winchester, Virginia, part of Valley Health.

Dr. Mark's NPI, 1629128947, was assigned on January 11, 2007. Dr. Mark graduated from Virginia Commonwealth University, School of Medicine in 2006. Dr. Mark holds Virginia license 0101244571.

NPI and contact details
Medicare PAC ID
8325360829
NPI enumeration date
January 11, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(540) 536-8000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
46
Medical school graduation
2006

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

Dr. Anthony Leary Mark practices at Winchester Medical Center in Winchester, Virginia

Dr. Mark's primary practice is Winchester Medical Center, at 1840 Amherst St, Winchester, VA 22601 in Winchester City. The practice phone is (540) 536-8000.

Source: Dmand AI Affiliation Data

Dr. Anthony Leary Mark is affiliated with 4 sites of care and 7 medical groups

Dr. Mark's primary practice is Winchester Medical Center in Winchester, Virginia, part of Valley Health. Dr. Mark is also affiliated with WVU Medicine Berkeley Medical Center. The medical group on file is University Health Associates. Dmand AI also links Dr. Mark to 1 more hospital, 6 medical groups and 1 group practice or clinic, each named with a free account.

See all 11 affiliations for Dr. Mark

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

Dmand AI tracks the EHR system at Dr. Anthony Leary Mark's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mark practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Winchester Medical CenterAvailable with a free account
+3 more sites and 6 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Anthony Leary Mark is one of 739 general surgeons in Virginia

Surgery is Dr. Mark's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Mark's licenses on file in 2 states: Virginia and District of Columbia.

Specialties and state licenses

  • Surgery, VirginiaPrimaryLicense 0101244571 · taxonomy 208600000X
  • District of Columbia licenseLicense 390200000X

General surgeons near Dr. Mark

Counts of general 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. Anthony Leary Mark billed Medicare for 106 services in 2024

CMS data shows 106 Medicare services from Dr. Mark across 5 procedure codes in 2024, for 124 Medicare patients. Medicare paid $7,909 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024106
Medicare patients124
Paid by Medicare$7,909
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 1272024: 10617%

Dr. Mark compared with the Virginia median for general surgeons, 2024

  • Dr. Mark
  • Virginia median
Medicare services
106vs 19044% below
Medicare patients
124vs 14414% below
Part D claims
28vs 3418% below

Medians across 667 general surgeons in Virginia with Dmand AI profiles that report each measure.

Dr. Mark'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. Mark

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mark and other general surgeons in Virginia.

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

Dr. Anthony Leary Mark treated 124 Medicare patients in 2024, average age 74

CMS counts 124 Medicare patients who saw Dr. Mark in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.65, 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. Mark's median patient age at 51, with 64% women.

Medicare patients, 2024124
Average age74
Average risk score1.65
Also on Medicaid16%

Dr. Mark's Medicare patients by age, 2024

Dr. Mark's Medicare patients by sex, 2024

  • Women7359%
  • Men5141%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. Mood disorders47%
  5. Depression43%
  6. Diabetes43%
  7. Chronic kidney disease42%
  8. Anxiety40%

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

Dr. Mark's patients across all payers

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

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women64%
  • Men27%

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

Dr. Anthony Leary Mark wrote 65 Medicare Part D claims in 2024

In 2024, Dr. Mark wrote 65 Medicare Part D claims for 21 patients. 98% of them were for generic drugs. CMS names the drug for 28 of them, across 2 drugs with 11 or more claims each, at $63 in total drug cost.

Part D claims, 202465
Drugs named by CMS2
Total drug cost$63
Part D patients21

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

  • Generic64 claims98%
  • Brand-name and other1 claims2%

Dr. Mark'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.

See all prescribing by Dr. Mark

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. Anthony Leary Mark ranks in the 51st percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Mark accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mark as offering telehealth. CMS counts 22 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Mark, more than 51% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Mark ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
51st percentile22 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Anthony Leary Mark received $28,677 in industry payments from 2016 to 2025

CMS Open Payments shows 172 general payments to Dr. Mark from 14 drug and device companies from 2016 to 2025. Education make up the largest share, 39% of the total. Intuitive Surgical, Inc. paid the most, $12,611.

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

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

$28.7Kin total
  • Education$11,13239%
  • Food and beverage$8,96331%
  • Travel and lodging$8,58230%

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

Share is of all general payments to this clinician.

See all payments to Dr. Mark

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

Dr. Anthony Leary Mark graduated from Virginia Commonwealth University, School of Medicine

Dr. Mark graduated from Virginia Commonwealth University, School of Medicine in 2006.

  1. Medical schoolVirginia Commonwealth University, School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Anthony Leary Mark'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)
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. Anthony Leary Mark

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. Anthony Leary Mark's NPI number?

Dr. Anthony Leary Mark's NPI number is 1629128947. It was assigned on January 11, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Anthony Leary Mark?

Dr. Anthony Leary Mark is a general surgeon in Winchester, Virginia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Anthony Leary Mark practice?

Dr. Mark practices at 1840 Amherst St, Winchester, VA 22601. Dr. Mark's primary practice is Winchester Medical Center in Winchester, Virginia, part of Valley Health. Dmand AI also links Dr. Mark to 1 hospital, 6 medical groups and 1 group practice or clinic.

What is Dr. Anthony Leary Mark's office phone number?

The practice phone on file for Dr. Mark is (540) 536-8000.

What is Dr. Anthony Leary Mark's medical license number?

Dr. Mark holds Virginia license 0101244571, one of the licenses on file in 2 states.

Which states has Dr. Anthony Leary Mark been licensed in?

Dmand AI has state licenses on file for Dr. Mark in Virginia and District of Columbia.

Which hospitals is Dr. Anthony Leary Mark affiliated with?

Dr. Mark practices at Winchester Medical Center in Winchester, Virginia. Dr. Mark is also affiliated with WVU Medicine Berkeley Medical Center. Dmand AI links Dr. Mark to 1 more hospital.

What medical group is Dr. Anthony Leary Mark part of?

Dr. Mark is linked to University Health Associates. Dmand AI links Dr. Mark to 6 more medical groups.

Does Dr. Anthony Leary Mark accept Medicare?

Yes. CMS data shows Dr. Mark billed Medicare for 106 services in 2024, and Dr. Mark accepts Medicare assignment.

Does Dr. Anthony Leary Mark offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Mark as offering telehealth services.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Anthony Leary Mark see?

CMS counts 124 Medicare patients who saw Dr. Mark in 2024, with an average age of 74.

What services does Dr. Anthony Leary Mark bill to Medicare?

In 2024, Dr. Mark's most billed Medicare services were hospital inpatient care (99222), hospital inpatient care (99231) and hospital inpatient care (99232).

Where did Dr. Anthony Leary Mark go to medical school?

Dr. Mark graduated from Virginia Commonwealth University, School of Medicine in 2006.

What drugs does Dr. Anthony Leary Mark prescribe most?

In 2024 Medicare Part D data, Dr. Mark's most prescribed drugs by claims were Cyclobenzaprine HCl and Gabapentin.

Has Dr. Anthony Leary Mark received payments from drug or device companies?

CMS Open Payments shows $28,677 in general payments to Dr. Mark from 14 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Anthony Leary Mark been practicing?

Dr. Mark graduated from medical school in 2006, 20 years ago.

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