KENNEDY MARIE ISAAK (PA) – Physician Assistant, NPI 1871254615

KENNEDY MARIE ISAAK (PA) is a healthcare provider. based in Saint louis, Missouri. specializing in PHYSICIAN ASSISTANT. They hold the professional credentials PA. They hold a License No. 2023014817 (MO). The NPI Number for KENNEDY MARIE ISAAK (PA) is 1871254615

Main info

Female
4 Years Of Experience
Accepts Medicare Assignment
Name
KENNEDY MARIE ISAAK (PA)
NPI
1871254615
Phone
(314) 251-3500
Address
12700 Southfork Rd Ste 100
Enumeration Date
4 January 2022
Last Update Date
1 April 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3149660111
Graduation Year
2022 (4 years ago)
PAC ID
9032579347
Group Practice PAC ID
4385076199
Professional Enrollment ID
I20230718004022
Address ID
MO631418251SA621XXRDXX504

Contacts

Secure Messaging
kennedy.tiefenbrunn@health.slu.edu
Secure Messaging
Kennedy.tiefenbrunn@mercy.net
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience37
Completeness85
Years active:4State licenses:1Other namesUpdated within 12 months

1,853 PHYSICIAN ASSISTANT in MO

Provider Addresses for KENNEDY MARIE ISAAK (PA)

  • 12700 Southfork Rd Ste 100

    Saint Louis, MO 631283201

    Phone: (314) 251-3500

    Type: Location

  • 3 INWOOD CT

    SAINT PETERS, MO 633762613

    Phone:

    Type: Mailing

  • 3437 CAROLINE ST

    SAINT LOUIS, MO 631041111

    Phone: (314) 960-8771

    Type: Location

  • 621 S NEW BALLAS RD STE 63B

    SAINT LOUIS, MO 631418251

    Phone: (314) 960-8771

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $72.

Total Amount is formed as General ($72) + Research ($0) + Ownership ($0) = $72.

Last reported payment date: 2024-10-28 • Largest payer in this snapshot: Smith+Nephew, Inc. ($35).

Total Amount

$72

General + Research + Ownership

Payments

3

Total payment records

General Amount

$72

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-28

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2023-07-18

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20230718004022IPhysician AssistantMOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 63128)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4385076199View full group profile
NameSpecialtyState
Orthopedic Surgery, Pediatric MedicineMO

Reviews

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Frequently asked questions

What is the registry number for KENNEDY MARIE ISAAK (PA)?
The registry entry for KENNEDY MARIE ISAAK (PA) shows NPI 1871254615.
Is KENNEDY MARIE ISAAK (PA) currently accepting referrals based on NPI status?
Registry metadata lists KENNEDY MARIE ISAAK (PA) as active.
How should patients interpret KENNEDY MARIE ISAAK (PA)'s specialty?
The extract shows Physician Assistant for KENNEDY MARIE ISAAK (PA). Clinical services aligned with this taxonomy classification.
What city is tied to KENNEDY MARIE ISAAK (PA)?
The directory associates KENNEDY MARIE ISAAK (PA) with Saint Louis, Missouri. Check all listed addresses for suites or satellite offices.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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