Dr. Mark Xenakis, MD
- Medicare services, 2024
- 39
- Medicare patients, 2024
- 47
- Part D claims, 2024
- 348
- Hospital affiliations
- 5
- Industry payments
- $58
- Practice address
- 200 Medical Park Boulevard, Petersburg, VA 23805
- Practice phone
- Call (804) 765-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Xenakis' professional email, personal email and mobile number
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Dr. Mark Xenakis is an interventional cardiologist in Petersburg, Virginia
Dr. Xenakis practices at Bon Secours Southside Medical Center in Petersburg, Virginia, part of Bon Secours Mercy Health.
Dr. Xenakis' NPI, 1477586972, was assigned on July 8, 2006. Dr. Xenakis holds Virginia license 0101234821.
- NPI
- 1477586972NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315936622
- NPI enumeration date
- July 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (804) 765-5000
- 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 Xenakis practices at Bon Secours Southside Medical Center in Petersburg, Virginia
Dr. Xenakis' primary practice is Bon Secours Southside Medical Center, at 200 Medical Park Boulevard, Petersburg, VA 23805 in Petersburg City. The practice phone is (804) 765-5000.
- Bon Secours Southside Medical Center200 Medical Park Boulevard, Petersburg, VA 23805 · Petersburg CityPhone(804) 765-5000
Source: Dmand AI Affiliation Data
Dr. Mark Xenakis is affiliated with 7 sites of care and 3 medical groups
Dr. Xenakis' primary practice is Bon Secours Southside Medical Center in Petersburg, Virginia, part of Bon Secours Mercy Health. Dr. Xenakis is also affiliated with Chippenham Hospital. The medical group on file is Bon Secours St. Mary's Hospital. Dmand AI also links Dr. Xenakis to 3 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Xenakis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Xenakis practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bon Secours Southside Medical Center | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Xenakis is one of 178 interventional cardiologists in Virginia
Interventional cardiology is Dr. Xenakis' primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Xenakis is licensed in Virginia.
Specialties and state licenses
- Interventional cardiology, VirginiaPrimary
Interventional cardiologists near Dr. Xenakis
Counts of interventional cardiologists 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. Mark Xenakis billed Medicare for 39 services in 2024
CMS data shows 39 Medicare services from Dr. Xenakis across 1 procedure code in 2024, for 47 Medicare patients. Medicare paid $243 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Xenakis compared with the Virginia median for interventional cardiologists, 2024
- Dr. Xenakis
- Virginia median
- Medicare services
- 39vs 1,90698% below
- Medicare patients
- 47vs 84894% below
- Part D claims
- 240vs 1,29781% below
Medians across 174 interventional cardiologists in Virginia with Dmand AI profiles that report each measure.
Dr. Xenakis' 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. Mark Xenakis treated 47 Medicare patients in 2024, average age 76
CMS counts 47 Medicare patients who saw Dr. Xenakis in 2024. The largest group is 75 to 84, with 20 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.81, 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. Xenakis' median patient age at 66, with 58% women.
Dr. Xenakis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Xenakis' Medicare patients by sex, 2024
- Women2451%
- Men2349%
Chronic conditions among Dr. Xenakis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Ischemic heart disease49%
- Heart failure47%
- Diabetes40%
- Atrial fibrillation38%
- Depression38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Xenakis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Xenakis wrote 348 Medicare Part D claims in 2024
In 2024, Dr. Xenakis wrote 348 Medicare Part D claims for 96 patients. 86% of them were for generic drugs. CMS names the drug for 240 of them, across 11 drugs with 11 or more claims each, at $55,249 in total drug cost.
Dr. Xenakis' Part D claims by kind of drug, 2024
- Generic298 claims86%
- Brand-name50 claims14%
Dr. Xenakis' 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.
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 Xenakis ranks in the 40th percentile for coronary angioplasty and stenting in Medicare
Dr. Xenakis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 15 procedures of coronary angioplasty and stenting by Dr. Xenakis, more than 40% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Xenakis ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 40th percentile15 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. Mark Xenakis received $58 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Xenakis from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Penumbra, Inc. paid the most, $58.
Companies that paid Dr. Xenakis the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark Xenakis'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Xenakis
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 Xenakis' NPI number?
Dr. Mark Xenakis' NPI number is 1477586972. It was assigned on July 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Xenakis?
Dr. Mark Xenakis is an interventional cardiologist in Petersburg, Virginia. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Mark Xenakis practice?
Dr. Xenakis practices at 200 Medical Park Boulevard, Petersburg, VA 23805. Dr. Xenakis' primary practice is Bon Secours Southside Medical Center in Petersburg, Virginia, part of Bon Secours Mercy Health. Dmand AI also links Dr. Xenakis to 3 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. Mark Xenakis' office phone number?
The practice phone on file for Dr. Xenakis is (804) 765-5000.
What is Dr. Mark Xenakis' medical license number?
Dr. Xenakis holds Virginia license 0101234821.
Which hospitals is Dr. Mark Xenakis affiliated with?
Dr. Xenakis practices at Bon Secours Southside Medical Center in Petersburg, Virginia. Dr. Xenakis is also affiliated with Chippenham Hospital. Dmand AI links Dr. Xenakis to 3 more hospitals.
What medical group is Dr. Mark Xenakis part of?
Dr. Xenakis is linked to Bon Secours St. Mary's Hospital. Dmand AI links Dr. Xenakis to 2 more medical groups.
Does Dr. Mark Xenakis accept Medicare?
Yes. CMS data shows Dr. Xenakis billed Medicare for 39 services in 2024, and Dr. Xenakis accepts Medicare assignment.
How many Medicare patients does Dr. Mark Xenakis see?
CMS counts 47 Medicare patients who saw Dr. Xenakis in 2024, with an average age of 76.
What services does Dr. Mark Xenakis bill to Medicare?
In 2024, Dr. Xenakis' most billed Medicare services were heart test or procedure (93010).
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What drugs does Dr. Mark Xenakis prescribe most?
In 2024 Medicare Part D data, Dr. Xenakis' most prescribed drugs by claims were Atorvastatin Calcium, Clopidogrel and Metoprolol Succinate.
Has Dr. Mark Xenakis received payments from drug or device companies?
CMS Open Payments shows $58 in general payments to Dr. Xenakis from 1 company from 2025 to 2025. The largest total came from Penumbra, Inc.
How long has Dr. Mark Xenakis been practicing?
Dr. Xenakis graduated from medical school in 1996, 30 years ago.
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