MS. KATJA A VON SITAS PA
NPI 1457594020
Physician Assistant in South Burlington, VT

Active since April 13, 2009PECOS EnrolledAccepts Medicare Assignment
1775 WILLISTON RD STE 110, SOUTH BURLINGTON, VT 05403(877) 698-8496(802) 862-9637 Get Directions Write a Review

NPPES record last updated: March 18, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 18, 2021, Jan 17, 2020 (2 updates tracked since 2020).

About Ms. Katja A Von Sitas Pa NPPES

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

MS. KATJA A VON SITAS PA (NPI 1457594020) is an individual physician assistant in South Burlington, Vermont, licensed in Vermont (055-00300963) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, is affiliated with Univ. Of Vermont - Fletcher Allen Health Care, and maintains a secondary practice location in Saint Albans.

NPPES Registry Identity

NPI1457594020
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. KATJA A VON SITASCredential: PA
Location Address1775 WILLISTON RD STE 110South Burlington, VT 05403-6491
Mailing Address28 Park AveWilliston, VT 05495-9701 · (802) 878-1008 · Fax (802) 872-2679
Fax(802) 862-9637
Sole ProprietorNo
Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 2006
Enumeration DateApril 13, 2009
Last NPPES UpdateMarch 18, 20212 updates tracked since enumeration
NPPES CertifiedMarch 18, 2021
NPI 1457594020 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 VT · 055-00300963
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.
1775 WILLISTON RD STE 110, South Burlington, VT 05403

Secondary Practice Location 1

Location 153 Fairfax RdSaint Albans, VT 05478-4405 · Phone (802) 524-3215 · Fax (802) 524-5438

Other Identifiers 1

Other055-00300963VT · State Pa Certification

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ms. Katja A Von Sitas Pa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749338416
PECOS Enrollment IDI20090507000135
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Univ. Of Vermont - Fletcher Allen Health Care

Acute Care Hospitals · Burlington, VT
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number470003
Location111 Colchester AveBurlington, VT 05401 · Chittenden County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 05403 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
$85.89 typical visit price
range $55.80 – $168.48
Typical copayment $21.47 (range $13.95 – $42.12)
Most-billed visit code 99203
Established Patient
$69.56 typical visit price
range $18.08 – $137.84
Typical copayment $17.39 (range $4.52 – $34.46)
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.

Other Providers at the Same Location NPPES 9

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

Obstetrics & Gynecology (Gynecology)
1775 WILLISTON RD STE 110
SOUTH BURLINGTON, VT 05403
Obstetrics & Gynecology
1775 WILLISTON RD STE 110
SOUTH BURLINGTON, VT 05403
Obstetrics & Gynecology (Gynecology)
1775 WILLISTON RD STE 110
SOUTH BURLINGTON, VT 05403
Nurse Practitioner (Adult Health)
1775 WILLISTON RD STE 110
SOUTH BURLINGTON, VT 05403
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
1775 WILLISTON RD STE 110
SOUTH BURLINGTON, VT 05403
Obstetrics & Gynecology
1775 WILLISTON RD STE 110
SOUTH BURLINGTON, VT 05403
Obstetrics & Gynecology
1775 WILLISTON RD STE 110
SOUTH BURLINGTON, VT 05403
Obstetrics & Gynecology
1775 WILLISTON RD STE 110
SOUTH BURLINGTON, VT 05403

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 Katja Von Sitas's NPI number?

The NPI number for Katja Von Sitas is 1457594020. It was assigned to this individual provider in the NPPES registry on April 13, 2009.

Where is Katja Von Sitas located?

Katja Von Sitas practices at 1775 Williston Rd Ste 110, South Burlington, VT 05403. The listed phone number is (877) 698-8496.

What is Katja Von Sitas's specialty?

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

Is Katja Von Sitas enrolled in Medicare?

Yes. Katja Von Sitas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Katja Von Sitas accept?

Health plans from Anthem Blue Cross and Blue Shield list Katja Von Sitas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Katja Von Sitas affiliated with any hospitals?

According to CMS data, Katja Von Sitas is affiliated with Univ. Of Vermont - Fletcher Allen Health Care.

When was this NPI record last updated?

The NPPES record for Katja Von Sitas was last updated on March 18, 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.