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MRS. BRITTANY RENEE SEVERSON MSN, APRN, FNP-C
NPI 1366285066
Nurse Practitioner - Family in San Marcos, TX

Active since June 18, 2024PECOS EnrolledAccepts Medicare Assignment
1308 WONDER WORLD DR, SAN MARCOS, TX 78666(512) 396-5199 Get Directions Write a Review

NPPES record last updated: September 18, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 18, 2025, Jul 22, 2024, Jun 18, 2024 (3 updates tracked since 2024).

About Mrs. Brittany Renee Severson Msn, Aprn, Fnp-c NPPES

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

MRS. BRITTANY RENEE SEVERSON MSN, APRN, FNP-C (NPI 1366285066) is an individual family provider in San Marcos, Texas, licensed in Texas (1165705) and active in the NPI registry since June 2024. She is enrolled in Medicare PECOS, is affiliated with Christus Santa Rosa Hospital-san Marcos, and is a graduate of Texas Tech University Health Science Center School Of Medicine (2024).

NPPES Registry Identity

NPI1366285066
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. BRITTANY RENEE SEVERSONCredential: MSN, APRN, FNP-C
Location Address1308 WONDER WORLD DRSan Marcos, TX 78666-7532
Mailing AddressPo Box 911230Dallas, TX 75391-1230 · (972) 997-8000 · Fax (972) 234-0813
Phone(512) 396-5199
Sole ProprietorNo
Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 2024
Enumeration DateJune 18, 2024
Last NPPES UpdateSeptember 18, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2025
✔ NPI 1366285066 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 TX · 1165705
Also ListedRegistered Nurse · OncologyTaxonomy 163WX0200X · License 1165705 (TX)
1308 WONDER WORLD DR, San Marcos, TX 78666
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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

Mrs. Brittany Renee Severson Msn, Aprn, Fnp-c 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 ID3274077888
PECOS Enrollment IDI20240705002745
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.
26 services26 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.
18 services17 patients

Hospital Affiliations CMS Care Compare

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

Christus Santa Rosa Hospital-San Marcos

Acute Care Hospitals · San Marcos, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450272
Location1301 Wonder World DriveSan Marcos, TX 78666 · Hays County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78666 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JASON LANDON SMITH MD
Internal Medicine (Hematology & Oncology)
1308 WONDER WORLD DR
SAN MARCOS, TX 78666
Hays County (512) 396-5199
KORI ANN COOPER FNP-C
Nurse Practitioner (Family)
1308 WONDER WORLD DR
SAN MARCOS, TX 78666
Hays County (512) 396-5199
KAREN DENISE ZUNKER APRN
Nurse Practitioner (Family)
1308 WONDER WORLD DR
SAN MARCOS, TX 78666
Hays County (512) 396-5199
DR. RICHARD SCOTT LAWSON MD
Radiology (Radiation Oncology)
1308 WONDER WORLD DR
SAN MARCOS, TX 78666
Hays County (512) 396-5199
ERIC JOHN MEYERS MD
Internal Medicine (Hematology & Oncology)
1308 WONDER WORLD DR
SAN MARCOS, TX 78666
Hays County (512) 396-5199

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 Brittany Severson's NPI number?

The NPI number for Brittany Severson is 1366285066. It was assigned to this individual provider in the NPPES registry on June 18, 2024.

Where is Brittany Severson located?

Brittany Severson practices at 1308 Wonder World Dr, San Marcos, TX 78666. The listed phone number is (512) 396-5199.

What is Brittany Severson's specialty?

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

Is Brittany Severson enrolled in Medicare?

Yes. Brittany Severson 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 Brittany Severson accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 8 other insurers list Brittany Severson 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 Brittany Severson affiliated with any hospitals?

According to CMS data, Brittany Severson is affiliated with Christus Santa Rosa Hospital-San Marcos.

When was this NPI record last updated?

The NPPES record for Brittany Severson was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.