NPPES file of Aug 9, 2026

Alexia Georgas Gillen, DO

Family Medicine Physician · Rapid City, SD

Alexia Georgas Gillen, DO is a family medicine physician with a practice address in Rapid City, South Dakota, and NPI 1538353586, issued on Sep 4, 2007. Check the license (South Dakota 7607, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538353586
Name
Alexia Georgas Gillen
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
7607 SD
Self-reported in NPPES; status is on the state search
Practice location
1303 N Lacrosse St, Rapid City, SD 57701
Phone
(605) 755-2273
Enumerated
Sep 4, 2007
Record last updated
Jul 3, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1303 N Lacrosse St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amy AldrenFamily Nurse Practitioner1952169013
  2. Timothy Aylward, PACPhysician Assistant1598060170
  3. Samantha Duffield, FNPFamily Nurse Practitioner1326841008
  4. Taylor DupeaPhysician Assistant1851174189
  5. Teagen HartleyPhysician Assistant1982582722
  6. Cole Holzer, PA-CMedical Physician Assistant1619660826

Verify Alexia Georgas Gillen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 7607
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Dakota license search

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Alexia Georgas Gillen among 601 family medicine physician records in South Dakota

Alexia Georgas Gillen, DO is one of 601 family medicine physician records with a practice address in South Dakota. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 53% of them.

  • NPI issued2007 · 53% of these records are older, 41% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2017 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

76 family medicine physician records list a practice address in Rapid City

They are 76 of the 3,017 NPPES records with a practice address in Rapid City, and 601 family medicine physician records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family medicine physician records with the nearest ZIP codes

  1. Paula Berg, CNPRapid City, SD 577011316913528
  2. Jeffrey Buckau, D.O.Rapid City, SD 577011265402846
  3. Kenneth Diamond, M.D.Rapid City, SD 577011679543755
  4. Michael Goodhope, DORapid City, SD 577011861466872
  5. Cathy Hennies, M.D.Rapid City, SD 577011396749768
  6. Aaron Jagelski, M.D.Rapid City, SD 577011548261357
  7. Jeanie LembkeRapid City, SD 577011922054279
  8. Rolf Norlin, MDRapid City, SD 577011346296639

Common questions

What is Alexia Georgas Gillen, DO's NPI number?

Alexia Georgas Gillen, DO's National Provider Identifier (NPI) is 1538353586, issued on Sep 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alexia Georgas Gillen, DO located?

The NPPES record lists a practice address at 1303 N Lacrosse St, Rapid City, SD, 57701. Phone: (605) 755-2273. Providers update this record themselves, so call before visiting.

How can I verify Alexia Georgas Gillen, DO's license?

NPPES lists South Dakota license number 7607, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.