Timothy Lewis Fernandez, MD
Emergency Medicine Physician · Elmhurst, IL
Timothy Lewis Fernandez, MD is an emergency medicine physician with a practice address in Elmhurst, Illinois, and NPI 1396205530, issued on Mar 22, 2019. Check the license (Illinois 036157857, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Timothy Lewis Fernandez
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 036157857 IL
Self-reported in NPPES; status is on the state search - Practice location
- 155 E Brush Hill RD, Elmhurst, IL 60126
- Phone
- (331) 221-0200
- Enumerated
- Mar 22, 2019
- Record last updated
- Dec 4, 2025
- Fax
- (331) 221-3738
- Medicare enrollment
- Enrolled (PECOS I20220608002274); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 155 E Brush Hill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Albert Abalos, M.D.Emergency Medicine Physician1881983484
- Ahmad Ahmad, APN - CRNACertified Registered Nurse Anesthetist1144949678
- Syed Ahmed, DOHospitalist Physician1689311037
- Shah Alam, MDHospitalist Physician1164450672
- Muhammad Umer Altaf, MDHospitalist Physician1427542414
- Dominic Antonacci, MDDiagnostic Radiology Physician1487148870
Verify Timothy Lewis Fernandez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036157857Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average emergency medicine physician in 2024
375 Medicare Part D claims for 272 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 61 claims were for opioids.
Most prescribed
- Cephalexin47 claims
- Hydrocodone-Acetaminophen47 claims
- Prednisone31 claims
- Ondansetron Odt23 claims
- Amoxicillin-Clavulanate Potass22 claims
- Meclizine Hcl19 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.
The MIPS final score for 2023 (Medicare payment program): 91.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $188.50
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Elmhurst Memorial HospitalElmhurst, IL · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
43 emergency medicine physician records list a practice address in Elmhurst
They are 43 of the 1,540 NPPES records with a practice address in Elmhurst, and 3,291 emergency medicine physician records in Illinois.
All 43 in Elmhurst → All 3,291 in Illinois → Every provider in Elmhurst →
Other emergency medicine physician records in Illinois
- Osama Aaflaq, M.D.Carbondale, IL1083663520
- Suresh Abad, M.D.Vernon Hills, IL1639100126
- Albert Abalos, M.D.Elmhurst, IL1881983484
- Habib Abbasi, M.D.Joliet, IL1902832835
- Andrew Abbeg, D.O.Greenville, IL1548490311
- Ryan Abbott, DOChicago, IL1477243517
- Ahmad Abdulla, MDOak Lawn, IL1467202556
- Zakaria Abdulnabi, M.D.Urbana, IL1790135499
- Aziz Abed, M.D.Harvey, IL1477874154
- Logan Abel, MDChicago, IL1447900592
Common questions
What is Timothy Lewis Fernandez, MD's NPI number?
Timothy Lewis Fernandez, MD's National Provider Identifier (NPI) is 1396205530, issued on Mar 22, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Lewis Fernandez, MD located?
The NPPES record lists a practice address at 155 E Brush Hill RD, Elmhurst, IL, 60126. Phone: (331) 221-0200. Providers update this record themselves, so call before visiting.
How can I verify Timothy Lewis Fernandez, MD's license?
NPPES lists Illinois license number 036157857, 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 Timothy Lewis Fernandez, MD prescribe under Medicare Part D?
In 2024, Timothy Lewis Fernandez, MD had 375 Medicare Part D claims for 272 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Timothy Lewis Fernandez, MD's MIPS final score?
The 2023 MIPS final score is 91.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.
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.