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DR. JOHN L. XETHALIS MD
NPI 1851493811
Specialist in New York, NY

Active since September 01, 2006PECOS Enrolled
72.91/100
CMS Quality Rating
135 E 83RD ST, NEW YORK, NY 10028(212) 288-1250(212) 879-2094 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. John L. Xethalis Md NPPES

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

DR. JOHN L. XETHALIS MD (NPI 1851493811) is an individual specialist in New York, New York, licensed in New York (0933380) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851493811
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. JOHN L. XETHALISCredential: MD
Location Address135 E 83RD STNew York, NY 10028-2408
Mailing Address135 E 83rd StNew York, NY 10028-2408 · (212) 288-1250 · Fax (212) 879-2094
Phone(212) 288-1250
Fax(212) 879-2094
Sole ProprietorYes
Enumeration DateSeptember 1, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1851493811 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in NY · 0933380
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
135 E 83RD ST, New York, NY 10028
Open in Google Maps ↗

Other Identifiers 4

Medicare ID-Type Unspecified560731NY
Other1327333398NY · Federal Employers Identif
Medicare UPINB16496NY
Medicaid00152290NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. John L. Xethalis 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

72.91/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality52.58
Promoting Interoperability100
Improvement Activities40
Cost57.13

Reported Quality Measures

Advance Care Plan
27%22 patients2/55-star benchmark: 100%
Documentation of Current Medications in the Medical Record
29%51 patients1/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
9%22 patients1/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
23%22 patients1/55-star benchmark: 98%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 5

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

MS. SUSIN LEE GLADSTONE B.S., M.A.
Specialist
135 E 83RD ST
NEW YORK, NY 10028
New York County (917) 582-2512
STEPHANIE BENZAQUEN LEVEY PH.D.
Psychologist (Clinical)
135 E 83RD ST, SUITE 7E
NEW YORK, NY 10028
New York County (212) 203-6710
LISA B. MORENO M.D.
Pediatrics (Pediatric Allergy/Immunology)
135 E 83RD ST
NEW YORK, NY 10028
New York County (212) 686-6321
MR. DAVID STEVEN HERMAN LCAT, M.A., MT-BC
Specialist
135 E 83RD ST, APT 11E
NEW YORK, NY 10028
New York County (212) 744-8680
BARBARA KAY LIPTON M.D.
Internal Medicine (Cardiovascular Disease)
135 E 83RD ST, APT 1A
NEW YORK, NY 10028
New York County (212) 665-0200

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 John Xethalis's NPI number?

The NPI number for John Xethalis is 1851493811. It was assigned to this individual provider in the NPPES registry on September 1, 2006.

Where is John Xethalis located?

John Xethalis practices at 135 E 83rd St, New York, NY 10028. The listed phone number is (212) 288-1250.

What is John Xethalis's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is John Xethalis enrolled in Medicare?

Yes. John Xethalis is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Xethalis was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.