ATREUS LLC
NPI 1154034080
Otolaryngology in Seneca, SC

Active since January 05, 2023
215 STORK WAY, SENECA, SC 29678(864) 800-0100(864) 800-0101 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 24, 2026, Feb 6, 2026, Sep 6, 2023 and 1 more (4 updates tracked since 2023).

About Atreus Llc NPPES

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

ATREUS LLC (NPI 1154034080), doing business as Atreus Medical And Surgical Associates, is a healthcare organization registered as an otolaryngology in Seneca, South Carolina and active in the NPI registry since January 2023. The organization lists Daniel Frederick Boxwell, President/ceo, as its authorized official.

NPPES Registry Identity

NPI1154034080
Entity TypeOrganization
Primary Taxonomy207Y00000X
Legal Business NameATREUS LLC
Location Address215 STORK WAYSeneca, SC 29678-1039
Mailing Address215 Stork WaySeneca, SC 29678-1039 · (864) 800-0100 · Fax (864) 800-0101
Fax(864) 800-0101
Organization SubpartNo
Authorized OfficialDaniel Frederick BoxwellPresident/ceo · (864) 800-0100
Enumeration DateJanuary 5, 2023
Last NPPES UpdateJuly 24, 20264 updates tracked since enumeration
NPPES CertifiedJuly 24, 2026
✔ NPI 1154034080 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X
Also ListedAudiologistTaxonomy 231H00000X
Also ListedSpeech-Language PathologistTaxonomy 235Z00000X
Also ListedAudiologist-Hearing Aid FitterTaxonomy 237600000X
215 STORK WAY, Seneca, SC 29678

Other Names 1

Doing Business AsAtreus Medical And Surgical Associates

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Atreus Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

10

Medicare enrollment records show 10 clinicians reassign Medicare billing to Atreus LLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 5

Nurse Practitioner4
Qualified Audiologist3
Critical Care (Intensivists)1
Otolaryngology1
Qualified Speech Language Pathologist1

Clinicians, nearest first (10)

Otolaryngology
NPI 1518181148
215 STORK WAY
Seneca, SC 29678
(864) 800-0100
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1447797675
215 STORK WAY
Seneca, SC 29678
(864) 800-0100
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1053299768
215 STORK WAY
Seneca, SC 29678
(864) 800-0100
✔ PECOS✔ Accepts MedicareSame address
Qualified Speech Language Pathologist
NPI 1609890094
215 STORK WAY
Seneca, SC 29678
(864) 800-0100
✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1053381319
100 OMNI DR SUITE B
Seneca, SC 29672
(864) 482-2350
✔ PECOS✔ Accepts Medicare0.7 mi
Qualified Audiologist
NPI 1730271024
1655 E GREENVILLE ST
Anderson, SC 29621
(864) 512-6041
✔ Accepts Medicare23 mi
Nurse Practitioner
NPI 1396028288
10 HALTON GREEN WAY
Greenville, SC 29607
(864) 675-5000
✔ PECOS✔ Accepts Medicare39 mi
Qualified Audiologist
NPI 1942250154
2 ROPER CORNERS CIR
Greenville, SC 29615
(864) 999-0261
✔ Accepts Medicare40 mi
Critical Care (Intensivists)
NPI 1659475432
50 HOSPITAL DR STE 1C
Hendersonville, NC 28792
(828) 687-9758
✔ PECOS✔ Accepts Medicare56 mi
Qualified Audiologist
NPI 1427739135
1065 HENDERSONVILLE RD
Asheville, NC 28803
(828) 254-3517
✔ Accepts Medicare64 mi

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

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 Atreus LLC's NPI number?

The NPI number for Atreus LLC is 1154034080. It was assigned to this organization in the NPPES registry on January 5, 2023. The provider is doing business as Atreus Medical and Surgical Associates.

Where is Atreus LLC located?

Atreus LLC is located at 215 Stork Way, Seneca, SC 29678. The listed phone number is (864) 800-0100.

What is Atreus LLC's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Atreus LLC enrolled in Medicare?

Yes. Atreus LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Atreus LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 5 Medicare specialties reassign their Medicare billing to Atreus LLC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (4), Qualified Audiologist (3) and Critical Care (Intensivists) (1). Of these, 4 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Atreus LLC accept?

Health plans from BlueCross BlueShield of South Carolina and First Choice Next list Atreus LLC 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.

When was this NPI record last updated?

The NPPES record for Atreus LLC was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.