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MS. SARAH KATHRYN VAN ROSSUM-O'CONNELL PA
NPI 1164179792
Physician Assistant in Saint Louis, MO

Active since March 03, 2022PECOS EnrolledAccepts Medicare Assignment
625 S NEW BALLAS RD STE R7040, SAINT LOUIS, MO 63141(314) 251-6970 Get Directions Write a Review

NPPES record last updated: March 3, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 3, 2026, Feb 17, 2025, Apr 25, 2024 and 3 more (6 updates tracked since 2022).

About Ms. Sarah Kathryn Van Rossum-o'connell Pa NPPES

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

MS. SARAH KATHRYN VAN ROSSUM-O'CONNELL PA (NPI 1164179792) is an individual physician assistant in Saint Louis, Missouri, licensed in Missouri (2023037284) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1164179792
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. SARAH KATHRYN VAN ROSSUM-O'CONNELLCredential: PA
Location Address625 S NEW BALLAS RD STE R7040Saint Louis, MO 63141-8240
Mailing Address625 S New Ballas Rd Ste R7040Saint Louis, MO 63141-8240 · (314) 251-6970
Phone(314) 251-6970
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 2023
Enumeration DateMarch 3, 2022
Last NPPES UpdateMarch 3, 20266 updates tracked since enumeration
NPPES CertifiedMarch 3, 2026
✔ NPI 1164179792 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 MO · 2023037284
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.
625 S NEW BALLAS RD STE R7040, Saint Louis, MO 63141
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Other Names 1

Former Name (1)Sarah K Borgerding Pa

Secondary Practice Locations 2

Location 1901 Patients First Dr Ste 2500Washington, MO 63090-4700 · Phone (314) 251-6970
Location 210012 Kennerly Rd Ste 101Saint Louis, MO 63128-2197 · Phone (314) 251-6970

Other Identifiers 1

Medicaid220130823MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.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. Sarah Kathryn Van Rossum-o'connell 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 ID4789048349
PECOS Enrollment IDI20230914002996
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.

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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 2

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

DR. PARTH MUKUND PATEL MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
625 S NEW BALLAS RD STE R7040
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6970
LINDSEY ANN HELLWIG PA-C
Physician Assistant (Surgical)
625 S NEW BALLAS RD STE R7040
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6970

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 Sarah Van Rossum-o'connell's NPI number?

The NPI number for Sarah Van Rossum-o'connell is 1164179792. It was assigned to this individual provider in the NPPES registry on March 3, 2022. The provider is also known as Sarah K Borgerding PA.

Where is Sarah Van Rossum-o'connell located?

Sarah Van Rossum-o'connell practices at 625 S New Ballas Rd Ste R7040, Saint Louis, MO 63141. The listed phone number is (314) 251-6970.

What is Sarah Van Rossum-o'connell's specialty?

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

Is Sarah Van Rossum-o'connell enrolled in Medicare?

Yes. Sarah Van Rossum-o'connell 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 Sarah Van Rossum-o'connell accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 4 other insurers list Sarah Van Rossum-o'connell 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 Sarah Van Rossum-o'connell affiliated with any hospitals?

According to CMS data, Sarah Van Rossum-o'connell is affiliated with Mercy Hospital St Louis.

When was this NPI record last updated?

The NPPES record for Sarah Van Rossum-o'connell was last updated on March 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.