1. Home
  2. Directory
  3. New York
  4. Rochester
  5. Dermatology
  6. NPI Profile

DR. STEPHEN JOHN XENIAS MD
NPI 1861592503
Dermatology in Rochester, NY

Active since September 23, 2006PECOS Enrolled
95.19/100
CMS Quality Rating
1716 RIDGE RD E, ROCHESTER, NY 14622(585) 544-7320(585) 544-9762 Get Directions Write a Review

NPPES record last updated: April 27, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 27, 2021, Oct 24, 2019 (2 updates tracked since 2019).

About Dr. Stephen John Xenias Md NPPES

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

DR. STEPHEN JOHN XENIAS MD (NPI 1861592503) is an individual dermatology provider in Rochester, New York, licensed in New York (145255) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861592503
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameDR. STEPHEN JOHN XENIASCredential: MD
Location Address1716 RIDGE RD ERochester, NY 14622-2157
Mailing Address100 Kings Hwy SRochester, NY 14617-5504 · (585) 544-7320 · Fax (585) 544-9762
Phone(585) 544-7320
Fax(585) 544-9762
Sole ProprietorNo
Enumeration DateSeptember 23, 2006
Last NPPES UpdateApril 27, 20212 updates tracked since enumeration
NPPES CertifiedApril 27, 2021
✔ NPI 1861592503 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in NY · 145255
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
1716 RIDGE RD E, Rochester, NY 14622
Open in Google Maps ↗

Other Identifiers 4

Other010145255NY · Excellus
Other0859NY · Blue Shield
Other010145255NY · Blue Choice
OtherMD4C50NY · Preferred Care

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Stephen John Xenias 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 Billing Reassignments

2

Medicare enrollment records show Stephen Xenias reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Western New York Medical Practice PC
0.9 mi
Neurological Surgery
1445 PORTLAND AVE, SUITE 304
Rochester, NY 14621
  • Reassigned Medicare billing, New York enrollment
  • 1,030 clinicians in this Medicare group
NPI 1780049957 (585) 342-7170
University Dermatology Associates
6.0 mi
Dermatology
601 ELMWOOD AVE
Rochester, NY 14642
  • Reassigned Medicare billing, New York enrollment
  • 43 clinicians in this Medicare group
NPI 1609802362 (585) 275-7546

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14622 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
$84.93 typical visit price
range $54.87 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.57 typical visit price
range $17.54 – $136.14
Typical copayment $17.14 (range $4.38 – $34.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

95.19/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality70.62
Promoting Interoperability100
Improvement Activities40

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 Stephen Xenias's NPI number?

The NPI number for Stephen Xenias is 1861592503. It was assigned to this individual provider in the NPPES registry on September 23, 2006.

Where is Stephen Xenias located?

Stephen Xenias practices at 1716 Ridge Rd E, Rochester, NY 14622. The listed phone number is (585) 544-7320.

What is Stephen Xenias's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Stephen Xenias enrolled in Medicare?

Yes. Stephen Xenias is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Stephen Xenias's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Xenias reassigns Medicare benefits to 2 organizations: Western New York Medical Practice PC (Rochester, NY) and University Dermatology Associates (Rochester, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephen Xenias's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Stephen Xenias was last updated on April 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.