Dr. Jason R. Xenakis, MD
- Medicare services, 2024
- 1,264
- Medicare patients, 2024
- 448
- Part D claims, 2024
- 367
- MIPS score, 2024
- 100
- Hospital affiliations
- 5
- Practice address
- 45 Reade Pl, Poughkeepsie, NY 12601
- Practice phone
- Call (845) 454-8500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vassar Brothers Medical Center (Legacy Hospital - Building B)
Poughkeepsie, New York
Find Dr. Xenakis' 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. Jason R. Xenakis is an internist in Poughkeepsie, New York
Dr. Xenakis practices at Vassar Brothers Medical Center (Legacy Hospital - Building B) in Poughkeepsie, New York.
Dr. Xenakis' NPI, 1891314712, was assigned on April 10, 2020. Dr. Xenakis graduated from New York Medical College in 2016. Dr. Xenakis holds New York license 321244.
- NPI
- 1891314712NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355703372
- NPI enumeration date
- April 10, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (845) 454-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jason R. Xenakis practices at Vassar Brothers Medical Center (Legacy Hospital - Building B) in Poughkeepsie, New York
Dr. Xenakis' primary practice is Vassar Brothers Medical Center (Legacy Hospital - Building B), at 45 Reade Pl, Poughkeepsie, NY 12601 in Dutchess County. The practice phone is (845) 454-8500.
- Vassar Brothers Medical Center (Legacy Hospital - Building B)45 Reade Pl, Poughkeepsie, NY 12601 · Dutchess CountyPhone(845) 454-8500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jason R. Xenakis is affiliated with 8 sites of care and 3 medical groups
Dr. Xenakis' primary practice is Vassar Brothers Medical Center (Legacy Hospital - Building B) in Poughkeepsie, New York. Dr. Xenakis is also affiliated with Vassar Brothers Medical Center. The medical group on file is Westchester Medical Center Advanced Physician Services. Dmand AI also links Dr. Xenakis to 4 more hospitals, 2 medical groups, 1 group practice or clinic and 1 hospice, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jason R. 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 |
|---|---|
| Vassar Brothers Medical Center (Legacy Hospital - Building B) | Available with a free account |
| +7 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jason R. Xenakis is one of 9,643 internists in New York
Internal medicine is Dr. Xenakis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Xenakis is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Xenakis
Counts of internists 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. Jason R. Xenakis billed Medicare for 1,264 services in 2024
CMS data shows 1,264 Medicare services from Dr. Xenakis across 7 procedure codes in 2024, for 448 Medicare patients. Medicare paid $98,698 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Xenakis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5172024: 1,264144%
Dr. Xenakis compared with the New York median for internists, 2024
- Dr. Xenakis
- New York median
- Medicare services
- 1,264vs 4263.0 times
- Medicare patients
- 448vs 1582.8 times
- Part D claims
- 145vs 62277% below
Medians across 9,428 internists in New York 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.
Need commercial claims for Dr. Xenakis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Xenakis and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jason R. Xenakis treated 448 Medicare patients in 2024, average age 80
CMS counts 448 Medicare patients who saw Dr. Xenakis in 2024. The largest group is 85 and over, with 165 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.62, 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. Xenakis' median patient age at 79, with 50% women.
Dr. Xenakis' Medicare patients by age, 2024
Dr. Xenakis' Medicare patients by sex, 2024
- Women23953%
- Men20947%
Chronic conditions among Dr. Xenakis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease57%
- Arthritis54%
- Chronic kidney disease50%
- Heart failure47%
- Atrial fibrillation42%
- Diabetes42%
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 79
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jason R. Xenakis wrote 367 Medicare Part D claims in 2024
In 2024, Dr. Xenakis wrote 367 Medicare Part D claims for 163 patients. 86% of them were for generic drugs. CMS names the drug for 145 of them, across 9 drugs with 11 or more claims each, at $7,314 in total drug cost. In 2023, CMS named 30 claims across 2 drugs.
Dr. Xenakis' Part D claims by kind of drug, 2024
- Generic315 claims86%
- Brand-name and other52 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.
Drug classes CMS tracks in Dr. Xenakis' Part D claims, 2024
- Antibiotics25%90 of 367 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: 302024: 145383%
Drugs named by CMS: 9 in 2024, 2 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. Jason R. Xenakis scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Xenakis for performance year 2024, reported as part of a group. Dr. Xenakis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Xenakis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Xenakis' MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Jason R. Xenakis received $548 in industry payments from 2023 to 2025
CMS Open Payments shows 27 general payments to Dr. Xenakis from 5 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $289.
General payments to Dr. Xenakis by program year, 2023 to 2025
Companies that paid Dr. Xenakis the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jason R. Xenakis graduated from New York Medical College
Dr. Xenakis graduated from New York Medical College in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jason R. 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 | 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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (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. Jason R. 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. Jason R. Xenakis' NPI number?
Dr. Jason R. Xenakis' NPI number is 1891314712. It was assigned on April 10, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Jason R. Xenakis?
Dr. Jason R. Xenakis is an internist in Poughkeepsie, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jason R. Xenakis practice?
Dr. Xenakis practices at 45 Reade Pl, Poughkeepsie, NY 12601. Dr. Xenakis' primary practice is Vassar Brothers Medical Center (Legacy Hospital - Building B) in Poughkeepsie, New York. Dmand AI also links Dr. Xenakis to 4 hospitals, 2 medical groups, 1 group practice or clinic and 1 hospice.
What is Dr. Jason R. Xenakis' office phone number?
The practice phone on file for Dr. Xenakis is (845) 454-8500.
What is Dr. Jason R. Xenakis' medical license number?
Dr. Xenakis holds New York license 321244.
Which hospitals is Dr. Jason R. Xenakis affiliated with?
Dr. Xenakis is affiliated with Vassar Brothers Medical Center. Dmand AI links Dr. Xenakis to 4 more hospitals.
What medical group is Dr. Jason R. Xenakis part of?
Dr. Xenakis is linked to Westchester Medical Center Advanced Physician Services. Dmand AI links Dr. Xenakis to 2 more medical groups.
Does Dr. Jason R. Xenakis accept Medicare?
Yes. CMS data shows Dr. Xenakis billed Medicare for 1,264 services in 2024, and Dr. Xenakis accepts Medicare assignment.
Does Dr. Jason R. Xenakis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Xenakis as offering telehealth services.
What is Dr. Jason R. Xenakis' MIPS score?
Dr. Xenakis' MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Jason R. Xenakis see?
CMS counts 448 Medicare patients who saw Dr. Xenakis in 2024, with an average age of 80.
What services does Dr. Jason R. Xenakis bill to Medicare?
In 2024, Dr. Xenakis' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and hospital inpatient care (99233).
Where did Dr. Jason R. Xenakis go to medical school?
Dr. Xenakis graduated from New York Medical College in 2016.
What drugs does Dr. Jason R. Xenakis prescribe most?
In 2024 Medicare Part D data, Dr. Xenakis' most prescribed drugs by claims were Cefuroxime, Amoxicillin-Clavulanate Potass and Clopidogrel.
Has Dr. Jason R. Xenakis received payments from drug or device companies?
CMS Open Payments shows $548 in general payments to Dr. Xenakis from 5 companies from 2023 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Jason R. Xenakis been practicing?
Dr. Xenakis graduated from medical school in 2016, 10 years ago.
Selling to internal medicine practices?
See internists in New York 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