Jonathan Olegario, M.D.
NPI 1376532697 · Internal Medicine Physician · Mitchell, SD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Olegario, M.D. is a Internal Medicine Physician provider in Mitchell, SD (NPI 1376532697).
Provider details
- NPI number
- 1376532697
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5718 (SD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
428 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005 | 91 | $6 |
| X-Ray of Chest, 2 Views71046 | 88 | $23 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 81 | $71 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 71 | $8 |
| X-Ray of Knee, 4 Or More Views73564 | 32 | $36 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 200 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 1,326 | 305 |
| Levothyroxine Sodium | 773 | 143 |
| Omeprazole | 579 | 132 |
| Amlodipine Besylate | 545 | 113 |
| Losartan Potassium | 504 | 104 |
| Metoprolol Succinate | 477 | 95 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-19
- Last updated
- 2012-05-04
Frequently asked questions
- What is Jonathan Olegario's NPI number?
- Jonathan Olegario's National Provider Identifier (NPI) is 1376532697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Olegario's specialty?
- Jonathan Olegario is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Olegario located?
- Jonathan Olegario's practice location on file with NPPES is 120 W 6th Ave, Mitchell, SD 57301-1920.
- What is Jonathan Olegario's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Olegario is (605) 996-9141.
- Does Jonathan Olegario accept Medicare?
- Jonathan Olegario is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Olegario's NPI active?
- Yes — Jonathan Olegario's NPI (1376532697) is active in the NPPES registry as of the last update on 2012-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.