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ATAGS
NPI 1104517192
Surgery in Anchorage, AK

Active since May 19, 2023
4001 LAUREL ST STE 205, ANCHORAGE, AK 99508(907) 562-8346 Get Directions Write a Review

NPPES record last updated: January 4, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 4, 2024, May 19, 2023 (2 updates tracked since 2023).

About Atags NPPES

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

ATAGS (NPI 1104517192) is a healthcare organization registered as a surgery in Anchorage, Alaska and active in the NPI registry since May 2023. The organization lists Cinderella Tollefsen, Ceo, as its authorized official.

NPPES Registry Identity

NPI1104517192
Entity TypeOrganization
Primary Taxonomy208600000X
Legal Business NameALYESKA TRAUMA & ACUTE GENERAL SURGERY LLC
Location Address4001 LAUREL ST STE 205Anchorage, AK 99508-5300
Mailing AddressPo Box 220774Anchorage, AK 99522-0774
Phone(907) 562-8346
Organization SubpartNo
Authorized OfficialCinderella TollefsenCeo · (907) 865-5252
Enumeration DateMay 19, 2023
Last NPPES UpdateJanuary 4, 20242 updates tracked since enumeration
NPPES CertifiedJanuary 4, 2024
✔ NPI 1104517192 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedSurgery · Trauma SurgeryTaxonomy 2086S0127X
4001 LAUREL ST STE 205, Anchorage, AK 99508
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Other Names 1

Doing Business AsAtags

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

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska.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)

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

Clinicians Billing Medicare Through This Organization

11

Medicare enrollment records show 11 clinicians reassign Medicare billing to Atags, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

General Surgery9
Vascular Surgery2

Clinicians, nearest first (11)

Priya Patel, M.D.
Vascular Surgery
NPI 1124314315
4001 LAUREL ST STE 204
Anchorage, AK 99508
(907) 562-8346
✔ PECOS✔ Accepts MedicareSame address
Zachary Steiner, D.O.
General Surgery
NPI 1801043013
4001 LAUREL ST STE 204
Anchorage, AK 99508
(907) 562-8346
✔ PECOS✔ Accepts MedicareSame address
Caleb Euhus, M.D.
General Surgery
NPI 1477915296
3200 PROVIDENCE DR
Anchorage, AK 99508
(907) 562-2211
✔ PECOS✔ Accepts Medicare0.6 mi
Kevin Sigley, DO
General Surgery
NPI 1427541192
3909 ARCTIC BLVD STE 101
Anchorage, AK 99503
(907) 205-4157
✔ PECOS✔ Accepts Medicare2.1 mi
Sarah Katchen, MD
General Surgery
NPI 1922560887
3100 TONGASS AVE
Ketchikan, AK 99901
(907) 225-7346
✔ PECOS✔ Accepts Medicare771 mi
Debra Kontny, DO
General Surgery
NPI 1346276516
3130 SADDLE DR SUITE 2
Helena, MT 59601
(406) 513-1962
✔ PECOS✔ Accepts Medicare1,809 mi
Andrea Foster, MD
General Surgery
NPI 1164981114
601 E HAMPDEN AVE STE 220
Englewood, CO 80113
(303) 788-5084
✔ PECOS✔ Accepts Medicare2,402 mi
Constantine Saclarides
General Surgery
NPI 1609261064
2160 S 1ST AVE EMS BLDG 110- ROOM 3210
Maywood, IL 60153
(708) 327-3436
✔ PECOS✔ Accepts Medicare2,849 mi
Jennifer Laplante, MD, PHD
General Surgery
NPI 1316262793
400 1ST CAPITOL DR STE 201
Saint Charles, MO 63301
(636) 669-2332
✔ PECOS✔ Accepts Medicare2,925 mi
Dean Lurie, M.D.
Vascular Surgery
NPI 1447285408
10801 LOCKWOOD DR STE 160
Silver Spring, MD 20901
(301) 576-1102
✔ PECOS✔ Accepts Medicare3,361 mi
Robert O'connor, MD
General Surgery
NPI 1710103270
601 E ROLLINS ST
Orlando, FL 32803
(407) 303-7283
✔ PECOS✔ Accepts Medicare3,802 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 Alyeska Trauma & Acute General Surgery LLC's NPI number?

The NPI number for Alyeska Trauma & Acute General Surgery LLC is 1104517192. It was assigned to this organization in the NPPES registry on May 19, 2023. The provider is doing business as Atags.

Where is Alyeska Trauma & Acute General Surgery LLC located?

Alyeska Trauma & Acute General Surgery LLC is located at 4001 Laurel St Ste 205, Anchorage, AK 99508. The listed phone number is (907) 562-8346.

What is Alyeska Trauma & Acute General Surgery LLC's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Alyeska Trauma & Acute General Surgery LLC enrolled in Medicare?

Yes. Alyeska Trauma & Acute General Surgery LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Alyeska Trauma & Acute General Surgery LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 2 Medicare specialties reassign their Medicare billing to Alyeska Trauma & Acute General Surgery 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 General Surgery (9) and Vascular Surgery (2). Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Alyeska Trauma & Acute General Surgery LLC accept?

Health plans from Moda Health Plan, Inc. and Premera Blue Cross Blue Shield of Alaska list Alyeska Trauma & Acute General Surgery 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 Alyeska Trauma & Acute General Surgery LLC was last updated on January 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.