NPPES file of Aug 9, 2026

Fernando Orellana, M.D.

Emergency Medicine Physician · Chicago, IL

Fernando Orellana, M.D. is an emergency medicine physician with a practice address in Chicago, Illinois, and NPI 1548260623, issued on Jul 29, 2005. Check the license (Illinois 036-111795, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548260623
Name
Fernando Orellana
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
036-111795 IL
01088280A IN
3961-320 WI
Self-reported in NPPES; status is on the state search
Practice location
1501 S California Ave, Chicago, IL 60608
Phone
(773) 257-6843
Enumerated
Jul 29, 2005
Record last updated
May 6, 2026
Medicaid IDs
036111795 IL
036-111795-1 IL
Medicare enrollment
Enrolled (PECOS I20050108000034); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →

Also registered at 1501 S California Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Traci Aaron, PA-CMedical Physician Assistant1174510200
  2. Adriana Acurio, M.D.Clinical Pathology/Laboratory Medicine Physician1346568748
  3. Ali Ader, APNP, CRNACertified Registered Nurse Anesthetist1225308281
  4. Yoglackshan Ahluwalia, M.D.Psychiatry Physician1033101688
  5. Ayesha Ahmed, M.D.Anesthesiology Physician1104825108
  6. Mohammad Ahmed, M.D.Nephrology Physician1831190784

Verify Fernando Orellana in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036-111795    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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55% fewer Medicare Part D claims than the average emergency medicine physician in 2024

101 Medicare Part D claims for 75 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Fernando Orellana101
  2. Specialty average226

Most prescribed

  1. Cephalexin15 claims
  2. Gabapentin11 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.

Bills Medicare through 4 group practices

  1. Cepamerica Illinois LLPChicago, IL
  2. Integritas Emergency Physician Services LLCMount Vernon, IL
  3. Statera Health Care LLCWatseka, IL
  4. Vituity-Wisconsin EM SCPleasant Prairie, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Fernando Orellana among 3,291 emergency medicine physician records in Illinois

Fernando Orellana, M.D. is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% 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, 94% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2000 · median 2012 among the 1,867 with a school on file
  • Record last updated2026 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,310 emergency medicine physician records list a practice address in Chicago

They are 1,310 of the 63,379 NPPES records with a practice address in Chicago, and 3,291 emergency medicine physician records in Illinois.

All 3,291 in Illinois → Every provider in Chicago → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Harlan Bogie, M.D.Chicago, IL 606081174523658
  2. Stephen Boren, M.D.Chicago, IL 606081184624546
  3. Tobin Efferen, M.D.Chicago, IL 606081780778472
  4. Stephanie Eugene, M.D.Chicago, IL 606081265691646
  5. Jorge Ferrer, M.D.Chicago, IL 606081225038680
  6. Earl Fredrick, M.D.Chicago, IL 606081467452839
  7. Erik Kulstad, M.D.Chicago, IL 606081518967751
  8. Harvey Louzon, M.D.Chicago, IL 606081386669703

Common questions

What is Fernando Orellana, M.D.'s NPI number?

Fernando Orellana, M.D.'s National Provider Identifier (NPI) is 1548260623, issued on Jul 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Fernando Orellana, M.D. located?

The NPPES record lists a practice address at 1501 S California Ave, Chicago, IL, 60608. Phone: (773) 257-6843. Providers update this record themselves, so call before visiting.

How can I verify Fernando Orellana, M.D.'s license?

NPPES lists Illinois license number 036-111795, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Fernando Orellana, M.D. prescribe under Medicare Part D?

In 2024, Fernando Orellana, M.D. had 101 Medicare Part D claims for 75 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.