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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. KAREN RENATE DYBUS RPA
NPI 1255334363
Physician Assistant in Stony Brook, NY

Active since May 23, 2005PECOS Enrolled
STUDENT HEALTH SERVICE, STADIUM ROAD, STONY BROOK, NY 11794(631) 632-6739(631) 632-6936 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Karen Renate Dybus Rpa NPPES

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

MS. KAREN RENATE DYBUS RPA (NPI 1255334363) is an individual physician assistant in Stony Brook, New York, licensed in New York (4005-01) and active in the NPI registry since May 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255334363
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. KAREN RENATE DYBUSCredential: RPA
Location AddressSTUDENT HEALTH SERVICE, STADIUM ROADStony Brook, NY 11794-3191
Mailing Address10 Todd CtSouth Huntington, NY 11746-4224 · (631) 470-3243
Phone(631) 632-6739
Fax(631) 632-6936
Sole ProprietorNo
Enumeration DateMay 23, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1255334363 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in NY · 4005-01
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
STUDENT HEALTH SERVICE, Stony Brook, NY 11794
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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)

Ms. Karen Renate Dybus Rpa 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 11794 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
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.

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 Karen Dybus's NPI number?

The NPI number for Karen Dybus is 1255334363. It was assigned to this individual provider in the NPPES registry on May 23, 2005.

Where is Karen Dybus located?

Karen Dybus practices at Student Health Service Stadium Road, Stony Brook, NY 11794. The listed phone number is (631) 632-6739.

What is Karen Dybus's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Karen Dybus enrolled in Medicare?

Yes. Karen Dybus is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Karen Dybus was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.