Quick answers
- Does Fernando Orellana accept Medicare assignment?
- Yes. Medicare's clinician data says Fernando Orellana accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Fernando Orellana see?
- In 2024, CMS data shows 190 Original Medicare patients and 273 services for Fernando Orellana. This counts Original Medicare only and measures volume, not quality.
- What is Fernando Orellana's NPI number?
- 1548260623. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Fernando Orellana, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 190 |
|---|---|
| Services billed to Medicare | 273 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Emergency department visit with high level of medical decision making (99285)138 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)63 services
- Emergency department visit with moderate level of medical decision making (99284)34 services
- Critical care, first 30-74 minutes (99291)20 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol74%
- Arthritis62%
- Diabetes58%
- Heart failure49%
- Chronic kidney disease48%
Hospitals where Fernando Orellana works
Medicare's Facility Affiliation Data lists Fernando Orellana at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Deaconess Illinois CrossroadsMount Vernon, IL · Acute Care Hospital · Emergency services: listed by Medicare · CCN 140294
- Franciscan Health Olympia & Chicago HeightsOlympia Fields, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140172
- Holy Cross HospitalChicago, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140133
- Mt Sinai Hospital Medical CenterChicago, IL · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 140018
- St Nicholas HospitalSheboygan, WI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 520044
Practice locations
Addresses where Fernando Orellana is enrolled with Medicare (CMS data updated October 2, 2026).
- 1500 S Fairfield AveChicago, IL 60608 (773) 542‑2000
- 200 E Fairman AveWatseka, IL 60970 (815) 432‑5841
- 2701 W 68th StChicago, IL 60629 (773) 884‑9000
- 8 Doctors PkwyMount Vernon, IL 62864 (618) 244‑5500
- 9555 76th StPleasant Prairie, WI 53158 (262) 577‑8000
Group practices
Medicare enrollment lists Fernando Orellana as a member of these groups (CMS data updated October 2, 2026).
- Cepamerica Illinois LLP499 clinicians in the group
- Vituity-Wisconsin Em SC56 clinicians in the group
- Integritas Emergency Physician Services LLC40 clinicians in the group
- Statera Health Care LLC36 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Other clinicians in Cepamerica Illinois LLP
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548260623 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians