ALEXIA GEORGAS GILLEN DO
NPI 1538353586
Family Medicine in Rapid City, SD

Active since September 04, 2007Opted out of Medicare · through Nov 23, 2027
1303 N LACROSSE ST, RAPID CITY, SD 57701(605) 755-2273 Get Directions Write a Review

NPPES record last updated: July 3, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Alexia Georgas Gillen Do NPPES

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

ALEXIA GEORGAS GILLEN DO (NPI 1538353586) is an individual family medicine provider in Rapid City, South Dakota, licensed in South Dakota (7607) and active in the NPI registry since September 2007. She has opted out of Medicare through November 23, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1538353586
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameALEXIA GEORGAS GILLENCredential: DO
Location Address1303 N LACROSSE STRapid City, SD 57701-6956
Mailing Address353 Fairmont Blvd, Atten MssRapid City, SD 57701-7350
Sole ProprietorNo
Enumeration DateSeptember 4, 2007
Last NPPES UpdateJuly 3, 2017
NPI 1538353586 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in SD · 7607
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1303 N LACROSSE ST, Rapid City, SD 57701

Other Names 1

Former Name (1)Alexia Georgas

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Alexia Georgas Gillen Do has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from November 23, 2025 through November 23, 2027.

Opt-Out Effective DateNovember 23, 2025
Opt-Out In Effect ThroughNovember 23, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57701 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
$85.21 typical visit price
range $55.52 – $167.23
Typical copayment $21.30 (range $13.88 – $41.80)
Most-billed visit code 99203
Established Patient
$97.88 typical visit price
range $18.08 – $137.08
Typical copayment $24.47 (range $4.52 – $34.27)
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 14

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

Clinic/Center (Urgent Care)
1303 N LACROSSE ST
RAPID CITY, SD 57701
Physician Assistant
1303 N LACROSSE ST
RAPID CITY, SD 57701
Nurse Practitioner (Family)
1303 N LACROSSE ST
RAPID CITY, SD 57701
Clinic/Center (Urgent Care)
1303 N LACROSSE ST
RAPID CITY, SD 57701
Family Medicine
1303 N LACROSSE ST
RAPID CITY, SD 57701
Physician Assistant
1303 N LACROSSE ST
RAPID CITY, SD 57701
Physician Assistant (Medical)
1303 N LACROSSE ST
RAPID CITY, SD 57701
Nurse Practitioner (Family)
1303 N LACROSSE ST
RAPID CITY, SD 57701

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 Alexia Gillen's NPI number?

The NPI number for Alexia Gillen is 1538353586. It was assigned to this individual provider in the NPPES registry on September 4, 2007. The provider is also known as Alexia Georgas.

Where is Alexia Gillen located?

Alexia Gillen practices at 1303 N Lacrosse St, Rapid City, SD 57701. The listed phone number is (605) 755-2273.

What is Alexia Gillen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Alexia Gillen enrolled in Medicare?

No. Alexia Gillen has opted out of Medicare through November 23, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Alexia Gillen accept?

Health plans from Medica and Sanford Health Plan list Alexia Gillen 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 Alexia Gillen was last updated on July 3, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.