Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. KATELIN WILDER WIXSON MD
NPI 1104576701
Internal Medicine in Jennings, LA

Active since March 25, 2022PECOS EnrolledAccepts Medicare Assignment
1322 ELTON RD STE H, JENNINGS, LA 70546(337) 246-7200(337) 246-7202 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 11, 2026, Jan 22, 2026, Jan 6, 2026 and 2 more (5 updates tracked since 2022).

About Dr. Katelin Wilder Wixson Md NPPES

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

DR. KATELIN WILDER WIXSON MD (NPI 1104576701) is an individual internal medicine provider in Jennings, Louisiana, licensed in Louisiana (345986) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Our Lady Of The Lake Regional Medical Center, and maintains a secondary practice location in Baton Rouge.

NPPES Registry Identity

NPI1104576701
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. KATELIN WILDER WIXSONCredential: MD
Location Address1322 ELTON RD STE HJennings, LA 70546-4100
Mailing Address1322 Elton Rd Ste HJennings, LA 70546-4100 · (337) 246-7200 · Fax (337) 246-7202
Fax(337) 246-7202
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In ShreveportGraduated 2022
Enumeration DateMarch 25, 2022
Last NPPES UpdateAugust 11, 20265 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
NPI 1104576701 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in LA · 345986
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 345986 (LA)
1322 ELTON RD STE H, Jennings, LA 70546

Other Names 1

Former Name (1)Katelin Rose Wixson

Secondary Practice Location 1

Location 15000 Hennessy BlvdBaton Rouge, LA 70808-4375 · Phone (225) 765-4050 · Fax (225) 765-4046

Other Identifiers 1

Medicaid2588397LA

Accepted 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

Dr. Katelin Wilder Wixson Md 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 ID3476933581
PECOS Enrollment IDI20250722003725
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.

Hospital Affiliations CMS Care Compare

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

Our Lady Of The Lake Regional Medical Center

Acute Care Hospitals · Baton Rouge, LA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number190064
Location5000 Hennessy BlvdBaton Rouge, LA 70808 · E. Baton Rouge County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70546 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
$124.60 typical visit price
range $53.43 – $164.73
Typical copayment $31.15 (range $13.35 – $41.18)
Most-billed visit code 99204
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
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 Katelin Wixson's NPI number?

The NPI number for Katelin Wixson is 1104576701. It was assigned to this individual provider in the NPPES registry on March 25, 2022. The provider is also known as Katelin Rose Wixson.

Where is Katelin Wixson located?

Katelin Wixson practices at 1322 Elton Rd Ste H, Jennings, LA 70546. The listed phone number is (337) 246-7200.

What is Katelin Wixson's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Katelin Wixson enrolled in Medicare?

Yes. Katelin Wixson 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 Katelin Wixson accept?

Health plans from HMO Louisiana list Katelin Wixson 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 Katelin Wixson affiliated with any hospitals?

According to CMS data, Katelin Wixson is affiliated with Our Lady Of The Lake Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Katelin Wixson was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.