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CHRISTOPHER GEORGE XANTHOS MD
NPI 1255894044
Emergency Medicine - Pediatric Emergency Medicine in New York, NY

Active since April 09, 2019PECOS Enrolled
525 E 68TH ST, NEW YORK, NY 10065(212) 746-5454 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 15, 2026, May 9, 2019, Apr 9, 2019 (3 updates tracked since 2019).

About Christopher George Xanthos Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTOPHER GEORGE XANTHOS MD (NPI 1255894044) is an individual pediatric emergency medicine provider in New York, New York, licensed in New York (316434) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255894044
Entity TypeIndividualMale
Primary Taxonomy207PP0204X
Provider Legal NameCHRISTOPHER GEORGE XANTHOSCredential: MD
Location Address525 E 68TH STNew York, NY 10065-4870
Mailing Address525 E 68th StNew York, NY 10065-4870 · (212) 746-5454
Phone(212) 746-5454
Sole ProprietorNo
Enumeration DateApril 9, 2019
Last NPPES UpdateJanuary 15, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 15, 2026
✔ NPI 1255894044 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency Medicine · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207PP0204X
License✔ Licensed in NY · 316434
Definition
Pediatric Emergency Medicine is a clinical subspecialty that focuses on the care of the acutely ill or injured child in the setting of an emergency department.
525 E 68TH ST, New York, NY 10065
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christopher George Xanthos Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10065 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. AKILI HINSON M.D.
Surgery
525 E 68TH ST
NEW YORK, NY 10065
New York County (212) 746-5454
ABBY AVGERINOS
Nurse Practitioner (Adult Health)
525 E 68TH ST
NEW YORK, NY 10065
New York County (610) 742-3894
DR. PAMELA JOAN-YIN TIEU M.D.
Hospitalist
525 E 68TH ST
NEW YORK, NY 10065
New York County (212) 746-5454
JENNIFER ANNE SOO HOO MD
Physical Medicine & Rehabilitation (Sports Medicine)
525 E 68TH ST
NEW YORK, NY 10065
New York County (212) 746-1500
WEILL MEDICAL COLLEGE OF CORNELL
Specialist
525 E 68TH ST
NEW YORK, NY 10065
New York County (212) 746-2846
MS. RACHAEL HALEY BLAIRE PA-C
Physician Assistant
525 E 68TH ST
NEW YORK, NY 10065
New York County (480) 221-9894
DR. NISHA MEHTA-NAIK M.D.
Psychiatry & Neurology (Psychiatry)
525 E 68TH ST, MAIL SLOT 140
NEW YORK, NY 10065
New York County (212) 746-3720
POOJA SHAH SALVI
Student in an Organized Health Care Education/Training Program
525 E 68TH ST
NEW YORK, NY 10065
New York County (646) 962-8413

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christopher Xanthos's NPI number?

The NPI number for Christopher Xanthos is 1255894044. It was assigned to this individual provider in the NPPES registry on April 9, 2019.

Where is Christopher Xanthos located?

Christopher Xanthos practices at 525 E 68th St, New York, NY 10065. The listed phone number is (212) 746-5454.

What is Christopher Xanthos's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Pediatric Emergency Medicine, with taxonomy code 207PP0204X.

Is Christopher Xanthos enrolled in Medicare?

Yes. Christopher Xanthos is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Christopher Xanthos was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.