Aortic AneurysmBlood Vessel Prosthesis ImplantationEmbolization, Therapeutic
Dr. Mark H. Kumar, MD
NPI1114929395PAC ID7719954254
- Medicare services, 2024
- 1,477
- Medicare patients, 2024
- 873
- Part D claims, 2024
- 119
- Publications
- 1
- Clinical trials
- 1
- Practice address
- 1840 Amherst St, Winchester, VA 22601
- Practice phone
- Call (540) 536-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kumar'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. Mark H. Kumar is a vascular surgeon in Winchester, Virginia
Dr. Kumar practices at Winchester Medical Center in Winchester, Virginia, part of Valley Health.
Dr. Kumar's NPI, 1114929395, was assigned on June 1, 2005. Dr. Kumar graduated from University of Virginia School of Medicine in 1996. Dr. Kumar holds Virginia license 0101230821.
NPI and contact details
- NPI
- 1114929395NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719954254
- NPI enumeration date
- June 1, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (540) 536-8000
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark H. Kumar practices at Winchester Medical Center in Winchester, Virginia
Dr. Kumar's primary practice is Winchester Medical Center, at 1840 Amherst St, Winchester, VA 22601 in Winchester City. The practice phone is (540) 536-8000.
- Winchester Medical Center1840 Amherst St, Winchester, VA 22601 · Winchester CityPhone(540) 536-8000
Source: Dmand AI Affiliation Data
Dr. Mark H. Kumar is affiliated with 10 sites of care and 3 medical groups
Dr. Kumar's primary practice is Winchester Medical Center in Winchester, Virginia, part of Valley Health. Dr. Kumar is also affiliated with Shenandoah Memorial Hospital. The medical group on file is Valley Health. Dmand AI also links Dr. Kumar to 3 more hospitals, 3 group practices and clinics, 2 medical groups, 1 home health agency and 1 skilled nursing facility, each named with a free account.
Shenandoah Memorial HospitalValley Health3 hospitalsNames with a free account3 group practices and clinicsNames with a free account2 medical groupsNames with a free account1 home health agencyName with a free account1 skilled nursing facilityName with a free account
See all 13 affiliations for Dr. KumarSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark H. Kumar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kumar practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Winchester Medical Center | Available with a free account |
| +9 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Kumar practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Valley Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark H. Kumar is one of 142 vascular surgeons in Virginia
Vascular surgery is Dr. Kumar's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dmand AI has Dr. Kumar's licenses on file in 2 states: Virginia and West Virginia.
Specialties and state licenses
- Vascular surgery, VirginiaPrimary
- West Virginia license
Vascular surgeons near Dr. Kumar
Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.
142vascular surgeons in Virginia
3vascular surgeons in Winchester
3vascular surgeons at Winchester Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark H. Kumar billed Medicare for 1,477 services in 2024
CMS data shows 1,477 Medicare services from Dr. Kumar across 24 procedure codes in 2024, for 873 Medicare patients. Medicare paid $128,493 for them.
Medicare services, 20241,477
Medicare patients873
Paid by Medicare$128,493
Procedure codes24
Dr. Kumar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4282024: 73872%
- Office and hospital visits
- 2023: 4522024: 50913%
- Surgery
- 2023: 832024: 11842%
- Imaging
- 2023: 1652024: 11232%
Where Dr. Kumar's Medicare services took place, 2024
- In an office81655%
- In a facility66145%
Dr. Kumar compared with the Virginia median for vascular surgeons, 2024
- Dr. Kumar
- Virginia median
- Medicare services
- 1,477vs 90064% above
- Medicare patients
- 873vs 56654% above
- Part D claims
- 85vs 85Close to median
Medians across 137 vascular surgeons in Virginia with Dmand AI profiles that report each measure.
Dr. Kumar'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. Kumar?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kumar and other vascular surgeons in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark H. Kumar treated 873 Medicare patients in 2024, average age 76
CMS counts 873 Medicare patients who saw Dr. Kumar in 2024. The largest group is 75 to 84, with 356 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.69, 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. Kumar's median patient age at 74, with 44% women.
Medicare patients, 2024873
Average age76
Average risk score1.69
Also on Medicaid9%
Dr. Kumar's Medicare patients by age, 2024
Dr. Kumar's Medicare patients by sex, 2024
- Women39545%
- Men47855%
Chronic conditions among Dr. Kumar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease49%
- Diabetes44%
- Chronic kidney disease42%
- COPD32%
- Heart failure30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kumar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women44%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark H. Kumar wrote 119 Medicare Part D claims in 2024
In 2024, Dr. Kumar wrote 119 Medicare Part D claims for 48 patients. 92% of them were for generic drugs. CMS names the drug for 85 of them, across 2 drugs with 11 or more claims each, at $963 in total drug cost. In 2023, CMS named 109 claims across 3 drugs.
Part D claims, 2024119
Drugs named by CMS2
Total drug cost$963
Part D patients48
Dr. Kumar's Part D claims by kind of drug, 2024
- Generic109 claims92%
- Brand-name and other10 claims8%
Dr. Kumar'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: 1092024: 8522%
Drugs named by CMS: 2 in 2024, 3 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. Mark H. Kumar ranks in the 87th percentile for leg revascularization (restoring blood flow) in Medicare
Dr. Kumar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 27 procedures of leg revascularization (restoring blood flow) by Dr. Kumar, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Kumar ranks in Medicare procedure volume
- Leg revascularization (restoring blood flow)
- 87th percentile27 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)
Varicose vein removal: 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)
For MedTech and pharma teams
Find vascular surgeons like Dr. Kumar by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Mark H. Kumar has 1 publication on record
Dmand AI links 1 paper to Dr. Kumar. Dr. Kumar's most frequent co-authors are Waseem Alam Bhatti, MD and Clifford M. Sales, MD.
Papers1
Dr. Kumar's most frequent co-authors
Recent publications by Dr. Kumar
See who Dr. Kumar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kumar works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark H. Kumar has worked on 1 clinical trial
Dmand AI links Dr. Kumar to 1 clinical trial. Conditions studied include Carotid Stenosis and Constriction, Pathologic.
Conditions in Dr. Kumar's trials
- Carotid Stenosis
- Constriction, Pathologic
Investigators on the most trials with Dr. Kumar
- George L. Adams, MD1 shared trial
- Mansour H. Assar, MD1 shared trial
- Andrew R. Barleben, MD, MPH1 shared trial
Recent clinical trials with Dr. Kumar
Carotid StenosisConstriction, PathologicNanoparasol® Embolic Protection SystemRoadsaver™ Carotid Artery Stent Device
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Mark H. Kumar received $53,461 in industry payments from 2016 to 2025
CMS Open Payments shows 608 general payments to Dr. Kumar from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 48% of the total. Medtronic, Inc. paid the most, $17,681.
General payments to Dr. Kumar by program year, 2016 to 2025
General payments to Dr. Kumar by kind, 2016 to 2025
$53.5Kin total
- Food and beverage$25,61348%
- Travel and lodging$15,84730%
- Speaker and faculty fees$12,00022%
Companies that paid Dr. Kumar 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. Mark H. Kumar graduated from University of Virginia School of Medicine
Dr. Kumar graduated from University of Virginia School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark H. Kumar'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Mark H. Kumar
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. Mark H. Kumar's NPI number?
Dr. Mark H. Kumar's NPI number is 1114929395. It was assigned on June 1, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark H. Kumar?
Dr. Mark H. Kumar is a vascular surgeon in Winchester, Virginia. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Mark H. Kumar practice?
Dr. Kumar practices at 1840 Amherst St, Winchester, VA 22601. Dr. Kumar's primary practice is Winchester Medical Center in Winchester, Virginia, part of Valley Health. Dmand AI also links Dr. Kumar to 3 hospitals, 3 group practices and clinics, 2 medical groups, 1 home health agency and 1 skilled nursing facility.
What is Dr. Mark H. Kumar's office phone number?
The practice phone on file for Dr. Kumar is (540) 536-8000.
What is Dr. Mark H. Kumar's medical license number?
Dr. Kumar holds Virginia license 0101230821, one of the licenses on file in 2 states.
Which states has Dr. Mark H. Kumar been licensed in?
Dmand AI has state licenses on file for Dr. Kumar in Virginia and West Virginia.
Which hospitals is Dr. Mark H. Kumar affiliated with?
Dr. Kumar practices at Winchester Medical Center in Winchester, Virginia. Dr. Kumar is also affiliated with Shenandoah Memorial Hospital. Dmand AI links Dr. Kumar to 3 more hospitals.
What medical group is Dr. Mark H. Kumar part of?
Dr. Kumar is linked to Valley Health. Dmand AI links Dr. Kumar to 2 more medical groups.
Does Dr. Mark H. Kumar accept Medicare?
Yes. CMS data shows Dr. Kumar billed Medicare for 1,477 services in 2024, and Dr. Kumar accepts Medicare assignment.
How many Medicare patients does Dr. Mark H. Kumar see?
CMS counts 873 Medicare patients who saw Dr. Kumar in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
What services does Dr. Mark H. Kumar bill to Medicare?
In 2024, Dr. Kumar's most billed Medicare services were office visit, established patient (99213), blood vessel study (93880) and blood vessel study (93925).
Where did Dr. Mark H. Kumar go to medical school?
Dr. Kumar graduated from University of Virginia School of Medicine in 1996.
What drugs does Dr. Mark H. Kumar prescribe most?
In 2024 Medicare Part D data, Dr. Kumar's most prescribed drugs by claims were Clopidogrel and Cilostazol.
Has Dr. Mark H. Kumar received payments from drug or device companies?
CMS Open Payments shows $53,461 in general payments to Dr. Kumar from 43 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Mark H. Kumar been practicing?
Dr. Kumar graduated from medical school in 1996, 30 years ago.
Does Dr. Mark H. Kumar do research?
Dmand AI links 1 publication to Dr. Kumar. Dr. Kumar has worked on 1 clinical trial.
Who does Dr. Mark H. Kumar publish with?
Dr. Kumar's most frequent co-authors are Waseem Alam Bhatti, MD (1 shared paper) and Clifford M. Sales, MD (1 shared paper).
Selling to vascular surgery practices?
See vascular surgeons in Virginia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card