Dr. Jonathan Caceres Olegario, MD
- Medicare services, 2024
- 428
- Medicare patients, 2024
- 267
- Part D claims, 2024
- 19,043
- Hospital affiliations
- 5
- Industry payments
- $774
- Practice address
- 1900 Grassland Drive Ste 103, Mitchell, SD 57301
- Practice phone
- Call (605) 995-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Access Health - Mitchell
FQHC - Main Site · Mitchell, South Dakota
Find Dr. Olegario's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jonathan Caceres Olegario is an internist in Mitchell, South Dakota
Dr. Olegario practices at Access Health - Mitchell in Mitchell, South Dakota.
Dr. Olegario's NPI, 1376532697, was assigned on October 19, 2005. Dr. Olegario holds South Dakota license 5718.
- NPI
- 1376532697NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002831286
- NPI enumeration date
- October 19, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (605) 995-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Caceres Olegario practices at Access Health - Mitchell in Mitchell, South Dakota
Dr. Olegario's primary practice is Access Health - Mitchell, at 1900 Grassland Drive Ste 103, Mitchell, SD 57301 in Davison County. The practice phone is (605) 995-7000.
- Access Health - Mitchell1900 Grassland Drive Ste 103, Mitchell, SD 57301 · Davison CountyPhone(605) 995-7000
Source: Dmand AI Affiliation Data
Dr. Jonathan Caceres Olegario is affiliated with 12 sites of care and 2 medical groups
Dr. Olegario's primary practice is Access Health - Mitchell in Mitchell, South Dakota. Dr. Olegario is also affiliated with Avera Queen of Peace Hospital. The medical group on file is Avera Medical Group Radiology Mitchell. Dmand AI also links Dr. Olegario to 4 more hospitals, 2 home health agencies, 2 skilled nursing facilities, 1 group practice or clinic, 1 hospice and 1 medical group, each named with a free account. Dr. Olegario's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan Caceres Olegario's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olegario practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Access Health - Mitchell | Available with a free account |
| +11 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Caceres Olegario is one of 267 internists in South Dakota
Internal medicine is Dr. Olegario's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Olegario is licensed in South Dakota.
Specialties and state licenses
- Internal medicine, South DakotaPrimary
Internists near Dr. Olegario
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jonathan Caceres Olegario billed Medicare for 428 services in 2024
CMS data shows 428 Medicare services from Dr. Olegario across 8 procedure codes in 2024, for 267 Medicare patients. Medicare paid $9,716 for them.
Dr. Olegario's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1782024: 1629%
- Imaging
- 2023: 1312024: 15418%
- Office and hospital visits
- 2023: 1072024: 1125%
- Lab and pathology
- 2023: 132024: 0100%
Where Dr. Olegario's Medicare services took place, 2024
- In an office24557%
- In a facility18343%
Dr. Olegario compared with the South Dakota median for internists, 2024
- Dr. Olegario
- South Dakota median
- Medicare services
- 428vs 54221% below
- Medicare patients
- 267vs 23613% above
- Part D claims
- 18,314vs 124147.7 times
Medians across 262 internists in South Dakota with Dmand AI profiles that report each measure.
Dr. Olegario's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Olegario and other internists in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Caceres Olegario treated 267 Medicare patients in 2024, average age 76
CMS counts 267 Medicare patients who saw Dr. Olegario in 2024. The largest group is 65 to 74, with 107 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Olegario's median patient age at 68, with 52% women.
Dr. Olegario's Medicare patients by age, 2024
Dr. Olegario's Medicare patients by sex, 2024
- Women15056%
- Men11744%
Chronic conditions among Dr. Olegario's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes37%
- Chronic kidney disease28%
- Ischemic heart disease28%
- Mood disorders28%
- Atrial fibrillation25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Olegario's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan Caceres Olegario wrote 19,043 Medicare Part D claims in 2024
In 2024, Dr. Olegario wrote 19,043 Medicare Part D claims for 713 patients. 86% of them were for generic drugs. CMS names the drug for 18,314 of them, across 199 drugs with 11 or more claims each, at $1,706,682 in total drug cost. In 2023, CMS named 16,968 claims across 203 drugs.
Dr. Olegario's Part D claims by kind of drug, 2024
- Generic16,444 claims86%
- Brand-name2,509 claims13%
- Other90 claims0%
Dr. Olegario's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Olegario's Part D claims, 2024
- Opioids2%446 of 19,043 claims
- Antibiotics2%446 of 19,043 claims
- Antipsychotics, patients 65 and over1%148 of 19,043 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 16,9682024: 18,3148%
Drugs named by CMS: 199 in 2024, 203 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Jonathan Caceres Olegario takes part in Medicare
Dr. Olegario accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jonathan Caceres Olegario received $774 in industry payments from 2016 to 2025
CMS Open Payments shows 53 general payments to Dr. Olegario from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 75% of the total. Astellas Pharma US Inc paid the most, $161.
General payments to Dr. Olegario by program year, 2016 to 2025
General payments to Dr. Olegario by kind, 2016 to 2025
- Food and beverage$58175%
- Education$19325%
Companies that paid Dr. Olegario the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jonathan Caceres Olegario's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jonathan Caceres Olegario
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jonathan Caceres Olegario's NPI number?
Dr. Jonathan Caceres Olegario's NPI number is 1376532697. It was assigned on October 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Caceres Olegario?
Dr. Jonathan Caceres Olegario is an internist in Mitchell, South Dakota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jonathan Caceres Olegario practice?
Dr. Olegario practices at 1900 Grassland Drive Ste 103, Mitchell, SD 57301. Dr. Olegario's primary practice is Access Health - Mitchell in Mitchell, South Dakota. Dmand AI also links Dr. Olegario to 4 hospitals, 2 home health agencies, 2 skilled nursing facilities, 1 group practice or clinic, 1 hospice and 1 medical group.
What is Dr. Jonathan Caceres Olegario's office phone number?
The practice phone on file for Dr. Olegario is (605) 995-7000.
What is Dr. Jonathan Caceres Olegario's medical license number?
Dr. Olegario holds South Dakota license 5718.
Which hospitals is Dr. Jonathan Caceres Olegario affiliated with?
Dr. Olegario is affiliated with Avera Queen of Peace Hospital. Dmand AI links Dr. Olegario to 4 more hospitals.
What medical group is Dr. Jonathan Caceres Olegario part of?
Dr. Olegario is linked to Avera Medical Group Radiology Mitchell. Dmand AI links Dr. Olegario to 1 more medical group.
Does Dr. Jonathan Caceres Olegario accept Medicare?
Yes. CMS data shows Dr. Olegario billed Medicare for 428 services in 2024, and Dr. Olegario accepts Medicare assignment.
How many Medicare patients does Dr. Jonathan Caceres Olegario see?
CMS counts 267 Medicare patients who saw Dr. Olegario in 2024, with an average age of 76.
What services does Dr. Jonathan Caceres Olegario bill to Medicare?
In 2024, Dr. Olegario's most billed Medicare services were heart test or procedure (93005), diagnostic imaging (71046) and nursing facility care (99308).
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What drugs does Dr. Jonathan Caceres Olegario prescribe most?
In 2024 Medicare Part D data, Dr. Olegario's most prescribed drugs by claims were Rosuvastatin Calcium, Levothyroxine Sodium and Omeprazole.
Has Dr. Jonathan Caceres Olegario received payments from drug or device companies?
CMS Open Payments shows $774 in general payments to Dr. Olegario from 13 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Jonathan Caceres Olegario been practicing?
Dr. Olegario graduated from medical school in 1999, 27 years ago.
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