1. Home
  2. Directory
  3. Louisiana
  4. Franklin
  5. Nurse Practitioner
  6. NPI Profile

BRIAN GREGORY SERIO FNP
NPI 1326655952
Nurse Practitioner - Family in Franklin, LA

Active since September 28, 2020PECOS EnrolledAccepts Medicare Assignment
1115 WEBER ST, FRANKLIN, LA 70538(337) 828-2550(337) 828-5411 Get Directions Write a Review

NPPES record last updated: October 12, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 12, 2020, Oct 7, 2020, Sep 28, 2020 (3 updates tracked since 2020).

About Brian Gregory Serio Fnp NPPES

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

BRIAN GREGORY SERIO FNP (NPI 1326655952) is an individual family provider in Franklin, Louisiana, licensed in Louisiana (214936) and active in the NPI registry since September 2020. He is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center - Baton Rouge, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1326655952
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameBRIAN GREGORY SERIOCredential: FNP
Location Address1115 WEBER STFranklin, LA 70538-4124
Mailing Address1115 Weber StFranklin, LA 70538-4124 · (337) 828-2550 · Fax (337) 355-2335
Phone(337) 828-2550
Fax(337) 828-5411
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateSeptember 28, 2020
Last NPPES UpdateOctober 12, 20203 updates tracked since enumeration
NPPES CertifiedOctober 12, 2020
✔ NPI 1326655952 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 LA · 214936
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License 214936 (LA)
1115 WEBER ST, Franklin, LA 70538
Open in Google Maps ↗

Other Identifiers 1

Other214936LA · Family Nurse Practitioner

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CHRISTUS Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Brian Gregory Serio Fnp 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 ID1254751027
PECOS Enrollment IDI20201015002764
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Brian Serio reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hulin Urgent Care Services LLC
25 mi
Urgent Care
1110 E SAINT PETER ST
New Iberia, LA 70560
  • Reassigned Medicare billing, Louisiana enrollment
  • 241 clinicians in this Medicare group
NPI 1699049262 (337) 364-1166
Ahs Walk In Clinic Inc
38 mi
Urgent Care
6011 AMBASSADOR CAFFERY PKWY
Youngsville, LA 70592
  • Reassigned Medicare billing, Louisiana enrollment
  • 40 clinicians in this Medicare group
NPI 1639234495 (337) 234-9925
Mayfair Emergency Group, LLC
54 mi
Emergency Medicine
17000 MEDICAL CENTER DR
Baton Rouge, LA 70816
  • Reassigned Medicare billing, Louisiana enrollment
  • 71 clinicians in this Medicare group
NPI 1750870226 (225) 752-2470

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
54 services52 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Ochsner Medical Center - Baton Rouge

Acute Care Hospitals · Baton Rouge, LA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190202
Location17000 Medical Center DrBaton Rouge, LA 70816 · E. Baton Rouge County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70538 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
$83.60 typical visit price
range $53.43 – $164.73
Typical copayment $20.90 (range $13.35 – $41.18)
Most-billed visit code 99203
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.

Other Providers at the Same Location NPPES 20

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

EMILY GEESLING BERGERON FNP-C
Nurse Practitioner (Primary Care)
1115 WEBER ST
FRANKLIN, LA 70538
St. Mary Parish (337) 828-2550
MY'KAYLA JOSEPH
Counselor (Professional)
1115 WEBER ST
FRANKLIN, LA 70538
St. Mary Parish (337) 828-2550
DR. VICTOR JACKSON M.D.
Internal Medicine
1115 WEBER ST
FRANKLIN, LA 70538
St. Mary Parish (337) 828-2550
TECHE ACTION BOARD, INC.
Pharmacy (Clinic Pharmacy)
1115 WEBER ST
FRANKLIN, LA 70538
St. Mary Parish (337) 828-2550
MR. DENNIS ANTHONY MESTAYER RPH
Pharmacist
1115 WEBER ST
FRANKLIN, LA 70538
St. Mary Parish (337) 828-2550
TECHE ACTION BOARD INC
Clinic/Center (Federally Qualified Health Center (FQHC))
1115 WEBER ST
FRANKLIN, LA 70538
St. Mary Parish (337) 828-2550
DR. KIMBERLY SMITH BIBBINS D.D.S.
Dentist (General Practice)
1115 WEBER ST
FRANKLIN, LA 70538
St. Mary Parish (337) 828-2550
SHAYLA R LUX AUTREY FNP
Nurse Practitioner (Family)
1115 WEBER ST
FRANKLIN, LA 70538
St. Mary Parish (337) 828-2550

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 Brian Serio's NPI number?

The NPI number for Brian Serio is 1326655952. It was assigned to this individual provider in the NPPES registry on September 28, 2020.

Where is Brian Serio located?

Brian Serio practices at 1115 Weber St, Franklin, LA 70538. The listed phone number is (337) 828-2550.

What is Brian Serio's specialty?

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

Is Brian Serio enrolled in Medicare?

Yes. Brian Serio 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.

Which organizations bill Medicare for Brian Serio's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brian Serio reassigns Medicare benefits to 3 organizations: Hulin Urgent Care Services LLC (New Iberia, LA), Ahs Walk In Clinic Inc (Youngsville, LA) and Mayfair Emergency Group, LLC (Baton Rouge, LA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Brian Serio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brian Serio accept?

Health plans from CHRISTUS Health Plan list Brian Serio 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 Brian Serio affiliated with any hospitals?

According to CMS data, Brian Serio is affiliated with Ochsner Medical Center - Baton Rouge.

When was this NPI record last updated?

The NPPES record for Brian Serio was last updated on October 12, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.