MRS. KRISTI WALSH – Anesthesiologist Assistant, NPI 1144971797

MRS. KRISTI WALSH is a healthcare provider. based in O fallon, Missouri. specializing in ANESTHESIOLOGY ASSISTANT. The NPI Number for MRS. KRISTI WALSH is 1144971797

Main info

Female
4 Years Of Experience
Accepts Medicare Assignment
Name
MRS. KRISTI WALSH
NPI
1144971797
Phone
Not provided
Address
1657 FEISE FOREST DR
Enumeration Date
14 January 2022
Last Update Date
14 January 2022

Doctor Profile

Medical School Name
UNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE
Secondary Phone
3146535000
Graduation Year
2022 (4 years ago)
PAC ID
0446635940
Group Practice PAC ID
9830480581
Professional Enrollment ID
I20220920002059
Address ID
MO631366163SA11133RDXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience23
Completeness75
Years active:4State licenses:0Digital endpointsOther names

357 ANESTHESIOLOGY ASSISTANT in MO

Provider Addresses for MRS. KRISTI WALSH

  • 1657 FEISE FOREST DR

    O FALLON, MO 633686801

    Phone:

    Type: Mailing

  • 11133 DUNN RD

    SAINT LOUIS, MO 631366163

    Phone: (314) 653-5000

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 6 Open Payments records for all available years, with a total value of $118.

Total Amount is formed as General ($118) + Research ($0) + Ownership ($0) = $118.

Last reported payment date: 2024-10-17 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($96).

Total Amount

$118

General + Research + Ownership

Payments

6

Total payment records

General Amount

$118

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-17

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: 2022-09-20

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
I20220920002059IAnesthesiology 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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
00731Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope1313$0
00400Anesthesia for other procedure on skin of arms, legs, and front body1111$0
View full utilization report →

Insurance plans in this area (ZIP 63368)

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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: 9830480581View full group profile
NameSpecialtyState
Anesthesiology AssistantMO
Certified Registered Nurse Anesthetist (Crna)MO
Anesthesiology AssistantNC
A N E S T H E S I O L O G YMO
Certified Registered Nurse Anesthetist (Crna)MO
Certified Registered Nurse Anesthetist (Crna)MO
Certified Registered Nurse Anesthetist (Crna)MO
Certified Registered Nurse Anesthetist (Crna)IL
Anesthesiology, Critical Care (Intensivists)MO
Certified Registered Nurse Anesthetist (Crna)IL

Reviews

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Frequently asked questions

What number should I use to identify MRS. KRISTI WALSH for billing?
Administrative and clinical systems typically use NPI 1144971797 for MRS. KRISTI WALSH.
Is MRS. KRISTI WALSH's NPI status active today?
Active status means MRS. KRISTI WALSH's NPI record is not deactivated in the public file.
What does the directory say MRS. KRISTI WALSH does?
Insurance directories may phrase it differently, but here MRS. KRISTI WALSH maps to Anesthesiologist Assistant. Clinical services aligned with this taxonomy classification.
Can patients visit MRS. KRISTI WALSH in O Fallon, Missouri?
For routing, start with O Fallon, Missouri for MRS. KRISTI WALSH, then verify phone and hours locally.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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