MRS. ALEXIS SIERRA FOSTER (PA-C) – Physician Assistant, NPI 1346840972

MRS. ALEXIS SIERRA FOSTER (PA-C) is a healthcare provider. based in Erwin, Tennessee. specializing in PHYSICIAN ASSISTANT. They hold the professional credentials PA-C. They hold a License No. 1502598 (KS). The NPI Number for MRS. ALEXIS SIERRA FOSTER (PA-C) is 1346840972

Main info

Female
6 Years Of Experience
Accepts Medicare Assignment
Name
MRS. ALEXIS SIERRA FOSTER (PA-C)
NPI
1346840972
Phone
(423) 220-9975
Address
953 PRINCE AVE
Enumeration Date
1 November 2020
Last Update Date
17 March 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7857427113
Graduation Year
2020 (6 years ago)
PAC ID
6406245562
Group Practice PAC ID
7810958998
Professional Enrollment ID
I20230126002643
Address ID
KS664342774HI909XXSTXX400
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:5State licenses:3Digital endpointsOther names

3,134 PHYSICIAN ASSISTANT in TN

Provider Addresses for MRS. ALEXIS SIERRA FOSTER (PA-C)

  • 953 PRINCE AVE

    ERWIN, TN 376501445

    Phone: (423) 220-9975

    Type: Mailing

  • 505 Old Stage Rd

    Erwin, TN 376501564

    Phone: (423) 220-9975

    Type: Location

  • 8016 State Line Rd Ste 205

    Prairie Village, KS 662083713

    Phone: (610) 400-4885

    Fax: (610) 273-5542

    Type: Location

  • 505 OLD STAGE RD

    ERWIN, TN 376501564

    Phone: (423) 220-9975

    Type: Mailing

  • 150 S WARNER RD STE 130

    KING OF PRUSSIA, PA 194062830

    Phone: (610) 400-4885

    Fax: (610) 273-5542

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $318.

Total Amount is formed as General ($318) + Research ($0) + Ownership ($0) = $318.

Last reported payment date: 2024-11-07 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($318).

Total Amount

$318

General + Research + Ownership

Payments

4

Total payment records

General Amount

$318

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-07

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Intuitive Surgical, Inc.$318
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: 2023-01-27

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20230126002643IPhysician AssistantKSTBD
I20230127000211IPhysician AssistantPATBD

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 37650)

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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: 7810958998View full group profile
NameSpecialtyState
Mental Health CounselorKS
Mental Health CounselorKS
Marriage And Family TherapistKS
Clinical Social WorkerKS
Mental Health CounselorKS
Mental Health CounselorMO
Clinical Social WorkerKS
Clinical Social WorkerIA

Reviews

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Frequently asked questions

What is the registry number for MRS. ALEXIS SIERRA FOSTER (PA-C)?
The registry entry for MRS. ALEXIS SIERRA FOSTER (PA-C) shows NPI 1346840972.
Quick check: is MRS. ALEXIS SIERRA FOSTER (PA-C) active?
Public NPPES data shows MRS. ALEXIS SIERRA FOSTER (PA-C) with an active NPI status right now.
What does the directory say MRS. ALEXIS SIERRA FOSTER (PA-C) does?
Insurance directories may phrase it differently, but here MRS. ALEXIS SIERRA FOSTER (PA-C) maps to Physician Assistant. Clinical services aligned with this taxonomy classification.
Which community is linked to MRS. ALEXIS SIERRA FOSTER (PA-C)?
MRS. ALEXIS SIERRA FOSTER (PA-C) shows a connection to Erwin, Tennessee in registry-derived data.
Who maintains MRS. ALEXIS SIERRA FOSTER (PA-C)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.