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GREGORY J XANTHAKY MD
NPI 1518934397
Internal Medicine in Oneonta, NY

Active since March 01, 2006PECOS Enrolled
438 MAIN ST, ONEONTA, NY 13820(607) 432-7900(607) 432-7903 Get Directions Write a Review

NPPES record last updated: January 14, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gregory J Xanthaky Md NPPES

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

GREGORY J XANTHAKY MD (NPI 1518934397) is an individual internal medicine provider in Oneonta, New York, licensed in New York (090220) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518934397
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGREGORY J XANTHAKYCredential: MD
Location Address438 MAIN STOneonta, NY 13820-2058
Mailing Address438 Main StOneonta, NY 13820 · (607) 432-7900 · Fax (607) 432-7903
Phone(607) 432-7900
Fax(607) 432-7903
Sole ProprietorYes
Enumeration DateMarch 1, 2006
Last NPPES UpdateJanuary 14, 2010
✔ NPI 1518934397 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 090220
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
438 MAIN ST, Oneonta, NY 13820
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Other Identifiers 3

Medicare UPINB10761
Medicare ID-Type Unspecified39342B
Medicaid00142425NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gregory J Xanthaky 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 13820 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
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
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 8

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

NORTHERN CATSKILL UROLOGIC ASSOC PC
Urology
438 MAIN ST
ONEONTA, NY 13820
Otsego County (607) 432-5563
GENNARO A FALCO MD
Urology
438 MAIN ST
ONEONTA, NY 13820
Otsego County (607) 432-5563
DR. RICHARD S SCHOENFELDT MD
Psychiatry & Neurology (Neurology)
438 MAIN ST
ONEONTA, NY 13820
Otsego County (607) 436-9878
ONEONTA INTERNAL MEDICINE, PC
Internal Medicine
438 MAIN ST
ONEONTA, NY 13820
Otsego County (607) 432-7900
JASON MAHLER
Nurse Practitioner (Family)
438 MAIN ST
ONEONTA, NY 13820
Otsego County (607) 431-5161
KELLY ANN BUTLER FAMILY NURSE PRACTITIONER,PLLC
Nurse Practitioner
438 MAIN ST
ONEONTA, NY 13820
Otsego County (607) 432-7900
BETTY LEE FNP
Nurse Practitioner
438 MAIN ST
ONEONTA, NY 13820
Otsego County (607) 386-4862
MICHAEL M BUDIN MD
Urology
438 MAIN ST
ONEONTA, NY 13820
Otsego County (607) 432-5563

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 Gregory Xanthaky's NPI number?

The NPI number for Gregory Xanthaky is 1518934397. It was assigned to this individual provider in the NPPES registry on March 1, 2006.

Where is Gregory Xanthaky located?

Gregory Xanthaky practices at 438 Main St, Oneonta, NY 13820. The listed phone number is (607) 432-7900.

What is Gregory Xanthaky's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Gregory Xanthaky enrolled in Medicare?

Yes. Gregory Xanthaky is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gregory Xanthaky was last updated on January 14, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.