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DR. JONATHAN CACERES OLEGARIO M.D.
NPI 1376532697
Internal Medicine in Mitchell, SD

Active since October 19, 2005PECOS EnrolledAccepts Medicare Assignment
120 W 6TH AVE, MITCHELL, SD 57301(605) 996-9141(605) 996-9194 Get Directions Write a Review

NPPES record last updated: May 4, 2012. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Jonathan Caceres Olegario M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JONATHAN CACERES OLEGARIO M.D. (NPI 1376532697) is an individual internal medicine provider in Mitchell, South Dakota, licensed in South Dakota (5718) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Avera Mckennan Hospital & University Health Center, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1376532697
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JONATHAN CACERES OLEGARIOCredential: M.D.
Location Address120 W 6TH AVEMitchell, SD 57301-1920
Mailing Address1408 Ridge RdMitchell, SD 57301-2175 · (605) 996-8066 · Fax (605) 996-9194
Phone(605) 996-9141
Fax(605) 996-9194
Sole ProprietorYes
Medical School CMSOtherGraduated 1999
Enumeration DateOctober 19, 2005
Last NPPES UpdateMay 4, 2012
✔ NPI 1376532697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in SD · 5718
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
120 W 6TH AVE, Mitchell, SD 57301
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Avera Health Plans, Oscar Insurance Company, Sanford Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jonathan Caceres Olegario M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6002831286
PECOS Enrollment IDI20051008000078
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Jonathan Olegario reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Avera Queen Of Peace
0.8 mi
Internal Medicine
1115 E 5TH AVE
Mitchell, SD 57301
  • Reassigned Medicare billing, South Dakota enrollment
  • Also billed through NPI 1992466635 (South Dakota)
  • 227 clinicians in this Medicare group
NPI 1861740151 (605) 996-5553
Rural Health Care, Inc
3.3 mi
Federally Qualified Health Center (FQHC)
1900 GRASSLAND DR STE 103
Mitchell, SD 57301
  • Reassigned Medicare billing, South Dakota enrollment
  • 111 clinicians in this Medicare group
NPI 1669027678 (605) 995-7000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with tracing 93005
An Electrocardiogram (ECG) is a simple, painless test that records the heart's electrical activity. Using 12 leads attached to your skin, it generates a tracing of your heart rhythm. It helps detect any heart problems by showing the timing and strength of electrical signals passing through each part of your heart.
91 services87 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
88 services69 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
81 services27 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
71 services56 patients
X-ray of knee, 4 or more views 73564
An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.
32 services17 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
31 services21 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Avera Mckennan Hospital & University Health Center

Acute Care Hospitals · Sioux Falls, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430016
Location1325 S Cliff AveSioux Falls, SD 57117 · Minnehaha County
Emergency services Birthing friendly

Sanford Usd Medical Center

Acute Care Hospitals · Sioux Falls, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430027
Location1305 W 18th St Post Office Box 5039Sioux Falls, SD 57117 · Minnehaha County
Emergency services Birthing friendly

Platte Health Center

Critical Access Hospitals · Platte, SD
OwnershipVoluntary non-profit - Private
CMS Certification Number431306
Location601 E 7th St Post Office Box 200Platte, SD 57369 · Charles Mix County
Emergency services

Avera Weskota Memorial Medical Center - Cah

Critical Access Hospitals · Wessington Springs, SD
OwnershipVoluntary non-profit - Private
CMS Certification Number431324
Location604 1st St NEWessington Springs, SD 57382 · Jerauld County
Emergency services

Avera Queen Of Peace

Critical Access Hospitals · Mitchell, SD
OwnershipVoluntary non-profit - Private
CMS Certification Number431340
Location525 N FosterMitchell, SD 57301 · Davison County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.78 typical visit price
range $55.52 – $167.23
Typical copayment $31.69 (range $13.88 – $41.80)
Most-billed visit code 99204
Established Patient
$97.88 typical visit price
range $18.08 – $137.08
Typical copayment $24.47 (range $4.52 – $34.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 25

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers109 claims223 services$5.87 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
3 suppliers18 claims26 services$1.07 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
3 suppliers101 claims101 services$38.75 avg. paid by Medicare
Alginate or other fiber gelling dressing, wound cover, sterile, pad size 16 sq. in. or less, each dressing A6196
DME-Medical/Surgical Supplies · category DA023N
1 supplier11 claims245 services$7.00 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
2 suppliers55 claims55 services$111.23 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
3 suppliers61 claims174 services$36.68 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KRISTIN J BIETZ FNP
Nurse Practitioner
120 W 6TH AVE
MITCHELL, SD 57301
Davison County (605) 292-6262
MS. ALAHNA ELIZABETH GROSS CNP
Nurse Practitioner (Family)
120 W 6TH AVE
MITCHELL, SD 57301
Davison County (605) 292-6262
JONATHAN C. OLEGARIO, MD, PC
Internal Medicine
120 W 6TH AVE
MITCHELL, SD 57301
Davison County (605) 996-9141
DR. FILEMON EVANGELISTA OLEGARIO MD
Ophthalmology
120 W 6TH AVE
MITCHELL, SD 57301
Davison County (606) 996-9141

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jonathan Olegario's NPI number?

The NPI number for Jonathan Olegario is 1376532697. It was assigned to this individual provider in the NPPES registry on October 19, 2005.

Where is Jonathan Olegario located?

Jonathan Olegario practices at 120 W 6th Ave, Mitchell, SD 57301. The listed phone number is (605) 996-9141.

What is Jonathan Olegario's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jonathan Olegario enrolled in Medicare?

Yes. Jonathan Olegario is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Jonathan Olegario's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Olegario reassigns Medicare benefits to 2 organizations: Avera Queen Of Peace (Mitchell, SD) and Rural Health Care, Inc (Mitchell, SD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jonathan Olegario's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jonathan Olegario accept?

Health plans from Avera Health Plans, Oscar Insurance Company, Sanford Health Plan and Wellmark of South Dakota, Inc. list Jonathan Olegario as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jonathan Olegario affiliated with any hospitals?

According to CMS data, Jonathan Olegario is affiliated with Avera Mckennan Hospital & University Health Center, Sanford Usd Medical Center, Platte Health Center, Avera Weskota Memorial Medical Center - Cah and Avera Queen Of Peace.

When was this NPI record last updated?

The NPPES record for Jonathan Olegario was last updated on May 4, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.