Jonathan Caceres Olegario, M.D.
Internal Medicine Physician · Mitchell, SD
Jonathan Caceres Olegario, M.D. is an internal medicine physician with a practice address in Mitchell, South Dakota, and NPI 1376532697, issued on Oct 19, 2005. Check the license (South Dakota 5718, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Jonathan Caceres Olegario
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 5718 SD
Self-reported in NPPES; status is on the state search - Practice location
- 120 W 6TH Ave, Mitchell, SD 57301
- Phone
- (605) 996-9141
- Enumerated
- Oct 19, 2005
- Record last updated
- May 4, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (605) 996-9194
- Medicare enrollment
- Enrolled (PECOS I20051008000078); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 247 in South Dakota → Look up another NPI →
Also registered at 120 W 6TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristin Bietz, FNPNurse Practitioner1144714205
- Alahna Gross, CNPFamily Nurse Practitioner1366720864
- Filemon Olegario, MDOphthalmology Physician1922052190
Verify Jonathan Caceres Olegario in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 5718Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.0 times the Medicare Part D claims of the average internal medicine physician in 2024
19,043 Medicare Part D claims for 713 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 446 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium1,326 claims
- Levothyroxine Sodium773 claims
- Omeprazole579 claims
- Amlodipine Besylate545 claims
- Losartan Potassium504 claims
- Metoprolol Succinate477 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
2 hospitals and group practices
- Avera Queen OF PeaceMitchell, SD · Critical Access Hospitals4 of 5 stars
- Rural Health Care IncMitchell, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Jonathan Caceres Olegario among 247 internal medicine physician records in South Dakota
Jonathan Caceres Olegario, M.D. is one of 247 internal 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. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1999 · median 2008 among the 146 with a school on file
- Record last updated2012 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 internal medicine physician records list a practice address in Mitchell
They are 9 of the 359 NPPES records with a practice address in Mitchell, and 247 internal medicine physician records in South Dakota.
All 247 in South Dakota → Every provider in Mitchell → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kassidy Boyd, M.D.Mitchell, SD 573011629501077
- Darla Edinger, MDMitchell, SD 573011033132451
- Derek Ferrie, MDMitchell, SD 573011013962919
- Maria Ludens, MDMitchell, SD 573011194475681
- David Malters, MDMitchell, SD 573011164525473
- Patricia Malters, MDMitchell, SD 573011780757518
- Lucio Margallo, MDMitchell, SD 573011639271034
- Ty Moody, MDMitchell, SD 573011932787017
Common questions
What is Jonathan Caceres Olegario, M.D.'s NPI number?
Jonathan Caceres Olegario, M.D.'s National Provider Identifier (NPI) is 1376532697, issued on Oct 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Caceres Olegario, M.D. located?
The NPPES record lists a practice address at 120 W 6TH Ave, Mitchell, SD, 57301. Phone: (605) 996-9141. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Caceres Olegario, M.D.'s license?
NPPES lists South Dakota license number 5718, 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.
How much does Jonathan Caceres Olegario, M.D. prescribe under Medicare Part D?
In 2024, Jonathan Caceres Olegario, M.D. had 19,043 Medicare Part D claims for 713 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.