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KATHARINE PROPST PA-C
NPI 1659073658
Physician Assistant in Saint Louis, MO

Active since March 21, 2023PECOS EnrolledAccepts Medicare Assignment
522 N NEW BALLAS RD STE 203, SAINT LOUIS, MO 63141(314) 569-3323 Get Directions Write a Review

NPPES record last updated: January 9, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Katharine Propst Pa-c NPPES

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

KATHARINE PROPST PA-C (NPI 1659073658) is an individual physician assistant in Saint Louis, Missouri and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1659073658
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKATHARINE PROPSTCredential: PA-C
Location Address522 N NEW BALLAS RD STE 203Saint Louis, MO 63141-6819
Mailing Address522 N New Ballas Rd Ste 203Saint Louis, MO 63141-6819
Phone(314) 569-3323
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMarch 21, 2023
Last NPPES UpdateJanuary 9, 2024
NPPES CertifiedDecember 19, 2023
✔ NPI 1659073658 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
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.
522 N NEW BALLAS RD STE 203, Saint Louis, MO 63141
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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 and accepts Medicare assignment

Katharine Propst Pa-c 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 ID6507380169
PECOS Enrollment IDI20250404002493
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 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

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

CHRISTINE DONAHUE DILL FNP-BC
Nurse Practitioner (Family)
522 N NEW BALLAS RD STE 203
SAINT LOUIS, MO 63141
St. Louis County (314) 569-3323

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 Katharine Propst's NPI number?

The NPI number for Katharine Propst is 1659073658. It was assigned to this individual provider in the NPPES registry on March 21, 2023.

Where is Katharine Propst located?

Katharine Propst practices at 522 N New Ballas Rd Ste 203, Saint Louis, MO 63141. The listed phone number is (314) 569-3323.

What is Katharine Propst's specialty?

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

Is Katharine Propst enrolled in Medicare?

Yes. Katharine Propst 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.

When was this NPI record last updated?

The NPPES record for Katharine Propst was last updated on January 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.