NPPES file of Aug 9, 2026

Filemon Evangelista Olegario, MD

Ophthalmology Physician · Mitchell, SD

Filemon Evangelista Olegario, MD is an ophthalmology physician with a practice address in Mitchell, South Dakota, and NPI 1922052190, issued on May 20, 2006. Check the license (South Dakota 2298, 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
1922052190
Name
Filemon Evangelista Olegario
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
2298 SD
Self-reported in NPPES; status is on the state search
Practice location
120 W 6TH Ave, Mitchell, SD 57301
Phone
(606) 996-9141
Enumerated
May 20, 2006
Record last updated
Sep 6, 2023
Fax
(605) 996-9194
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.
Download card Updates feed

Also registered at 120 W 6TH Ave

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

  1. Kristin Bietz, FNPNurse Practitioner1144714205
  2. Alahna Gross, CNPFamily Nurse Practitioner1366720864
  3. Jonathan Olegario, M.D.Internal Medicine Physician1376532697

Verify Filemon Evangelista Olegario 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 2298
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Ophthalmology Physician providers in South Dakota

There are 60 ophthalmology physician records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other ophthalmology physician records in South Dakota

  1. Jed Assam, MDSioux Falls, SD1427584283
  2. Elizabeth Atchison, M.D.Sioux Falls, SD1669738183
  3. Ken Augspurger, MDSioux Falls, SD1942253919
  4. John Berdahl, M.D.Sioux Falls, SD1871761577
  5. Cory Bergman, MDRapid City, SD1285049940
  6. Gail BernardRapid City, SD1508817784
  7. Ray Birkenkamp, M.D.Mitchell, SD1174594741
  8. Andrea Bordewyk, MDSioux Falls, SD1255829776
  9. John Bormes, M.D.Aberdeen, SD1578568978
  10. Beth Bruening, M.D.Dakota Dunes, SD1467423517

Common questions

What is Filemon Evangelista Olegario, MD's NPI number?

Filemon Evangelista Olegario, MD's National Provider Identifier (NPI) is 1922052190, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Filemon Evangelista Olegario, MD located?

The NPPES record lists a practice address at 120 W 6TH Ave, Mitchell, SD, 57301. Phone: (606) 996-9141. Providers update this record themselves, so call before visiting.

How can I verify Filemon Evangelista Olegario, MD's license?

NPPES lists South Dakota license number 2298, 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.