Jason Xenakis, MD
NPI 1891314712 · Internal Medicine Physician · White Plains, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Xenakis, MD is a Internal Medicine Physician provider in White Plains, NY (NPI 1891314712).
Provider details
- NPI number
- 1891314712
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,264 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 534 | $87 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 229 | $55 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 212 | $131 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 203 | $127 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 42 | $190 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefuroxime Axetilbrand: Cefuroxime | 27 | 26 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 19 | 19 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 16 | 14 |
| Levofloxacin | 16 | 15 |
| Prednisone | 16 | 14 |
| Atorvastatin Calcium | 15 | 13 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$288 across 16 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 2800 Main Street, Department of MedicineBridgeport, CT 06606Phone: (475) 210-5791
Registry dates
- Enumerated
- 2020-04-10
- Last updated
- 2023-04-13
- Certified
- 2023-04-13
Frequently asked questions
- What is Jason Xenakis's NPI number?
- Jason Xenakis's National Provider Identifier (NPI) is 1891314712, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Xenakis's specialty?
- Jason Xenakis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Xenakis located?
- Jason Xenakis's practice location on file with NPPES is 41 E Post Rd, White Plains, NY 10601-4699.
- What is Jason Xenakis's phone number?
- The practice phone number listed in the NPPES registry for Jason Xenakis is (914) 681-0600.
- Does Jason Xenakis accept Medicare?
- Jason Xenakis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Xenakis's NPI active?
- Yes — Jason Xenakis's NPI (1891314712) is active in the NPPES registry as of the last update on 2023-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.