Jason Xenakis, MD
Internal Medicine Physician · White Plains, NY
Jason Xenakis, MD is an internal medicine physician with a practice address in White Plains, New York, and NPI 1891314712, issued on Apr 10, 2020. Check the license (New York 321244, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jason Xenakis
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 321244 NY
Self-reported in NPPES; status is on the state search - Practice location
- 41 E Post RD, White Plains, NY 10601
- Phone
- (914) 681-0600
- Enumerated
- Apr 10, 2020
- Record last updated
- Apr 13, 2023
- Medicare enrollment
- Enrolled (PECOS I20230808002385); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 41 E Post RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jason Xenakis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 321244Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
367 Medicare Part D claims for 163 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefuroxime27 claims
- Amoxicillin-Clavulanate Potass19 claims
- Clopidogrel16 claims
- Levofloxacin16 claims
- Prednisone16 claims
- Atorvastatin Calcium15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $288.26
16 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- East Post Road Medical Services PCWhite Plains, NY
- Nuvance Health Medical Practice PCPoughkeepsie, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Xenakis among 12,067 internal medicine physician records in New York
Jason Xenakis, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 87% of them.
- NPI issued2020 · 87% of these records are older, 9% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2015 · median 2002 among the 7,221 with a school on file
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
110 internal medicine physician records list a practice address in White Plains
They are 110 of the 4,065 NPPES records with a practice address in White Plains, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in White Plains → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Shikha Goyal, MDWhite Plains, NY 106011336185594
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- Richard Lask, M.D.White Plains, NY 106011194797753
Common questions
What is Jason Xenakis, MD's NPI number?
Jason Xenakis, MD's National Provider Identifier (NPI) is 1891314712, issued on Apr 10, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Jason Xenakis, MD located?
The NPPES record lists a practice address at 41 E Post RD, White Plains, NY, 10601. Phone: (914) 681-0600. Providers update this record themselves, so call before visiting.
How can I verify Jason Xenakis, MD's license?
NPPES lists New York license number 321244, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jason Xenakis, MD prescribe under Medicare Part D?
In 2024, Jason Xenakis, MD had 367 Medicare Part D claims for 163 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.