TAMMY LYNN WALKER
NPI 1124808803
Nurse Practitioner - Family in Carlisle, IN

Q: What is Tammy Walker's NPI number?

The NPI number for Tammy Walker is 1124808803. It was assigned to this individual provider in the NPPES registry on October 2, 2023.

Q: What is Tammy Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Tammy Walker was last updated on March 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since October 02, 2023PECOS EnrolledAccepts Medicare Assignment

405 E HARRISON ST, CARLISLE, IN 47838(812) 564-6050 Get Directions Write a Review

NPPES record last updated: March 21, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Mar 21, 2025, Nov 9, 2023, Oct 2, 2023 (3 updates tracked since 2023).

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About Tammy Lynn Walker NPPES

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

TAMMY LYNN WALKER (NPI 1124808803) is an individual family provider in Carlisle, Indiana, licensed in Indiana (71014487A) and active in the NPI registry since October 2023. She is enrolled in Medicare PECOS, is affiliated with Sullivan County Community Hospital, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1124808803

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameTAMMY LYNN WALKER

Location Address405 E HARRISON STCarlisle, IN 47838-8127

Mailing Address405 E Harrison StCarlisle, IN 47838-8127

Phone(812) 564-6050

Sole ProprietorNo

Medical School CMSOtherGraduated 2023

Enumeration DateOctober 2, 2023

Last NPPES UpdateMarch 21, 20253 updates tracked since enumeration

NPPES CertifiedMarch 21, 2025

✔ NPI 1124808803 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in IN · 71014487A

Also ListedRegistered NurseTaxonomy 163W00000X · License 28176873A (IN)

405 E HARRISON ST, Carlisle, IN 47838

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health 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

Tammy Lynn Walker 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 ID3476901018

PECOS Enrollment IDI20231121001098

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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

174 services135 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

31 services29 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sullivan County Community Hospital

Critical Access Hospitals · Sullivan, IN

OwnershipGovernment - Local

CMS Certification Number151327

Location2200 N Section StSullivan, IN 47882 · Sullivan County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 47838 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

$82.04 typical visit price

range $53.07 – $161.76

Typical copayment $20.51 (range $13.26 – $40.44)

Most-billed visit code 99203

Established Patient

$94.22 typical visit price

range $16.93 – $132.22

Typical copayment $23.55 (range $4.23 – $33.05)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Tammy Walker's NPI number?

The NPI number for Tammy Walker is 1124808803. It was assigned to this individual provider in the NPPES registry on October 2, 2023.

Where is Tammy Walker located?

Tammy Walker practices at 405 E Harrison St, Carlisle, IN 47838. The listed phone number is (812) 564-6050.

What is Tammy Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Tammy Walker enrolled in Medicare?

Yes. Tammy Walker 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 Tammy Walker accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Tammy Walker 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 Tammy Walker affiliated with any hospitals?

According to CMS data, Tammy Walker is affiliated with Sullivan County Community Hospital.

When was this NPI record last updated?

The NPPES record for Tammy Walker was last updated on March 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.