Erik Fossen
Emergency Medicine Physician · Park Ridge, IL
Erik Fossen is an emergency medicine physician with a practice address in Park Ridge, Illinois, and NPI 1023472883, issued on Apr 7, 2016. Check the license (Illinois 036147277, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Erik Fossen
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 036147277 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1775 Dempster St, Park Ridge, IL 60068
- Phone
- (847) 723-5150
- Enumerated
- Apr 7, 2016
- Record last updated
- Jun 27, 2022
- Fax
- (847) 723-2083
- Medicare enrollment
- Enrolled (PECOS I20190104000816); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at 1775 Dempster St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Eli Adams, MDStudent in an Organized Health Care Education/Training Program1366292930
- Julie Adams, CRNACertified Registered Nurse Anesthetist1104470426
- Anis Adnani, MDEmergency Medical Services (Emergency Medicine) Physician1356976443
Verify Erik Fossen 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 036147277Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average emergency medicine physician in 2024
354 Medicare Part D claims for 267 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. 51 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen50 claims
- Methylprednisolone43 claims
- Cefadroxil34 claims
- Amoxicillin-Clavulanate Potass22 claims
- Prednisone20 claims
- Meclizine Hcl15 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 one group practice
- Tri-County Emergency Physicians LtdBarrington, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erik Fossen among 3,291 emergency medicine physician records in Illinois
Erik Fossen 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 2016, is newer than 65% of them.
- NPI issued2016 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2016 · median 2012 among the 1,867 with a school on file
- Record last updated2022 · 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).
42 emergency medicine physician records list a practice address in Park Ridge
They are 42 of the 2,577 NPPES records with a practice address in Park Ridge, and 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Park Ridge → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Rene Adrian, M.D.Park Ridge, IL 600681104905652
- Halleh Akbarnia, M.D.Park Ridge, IL 600681144301227
- Amy Archer, M.D.Park Ridge, IL 600681851386361
- Susan BallisPark Ridge, IL 600681073682183
- Ronald BarrecaPark Ridge, IL 600681922177963
- Todd Clark, MEDICAL DOCTORPark Ridge, IL 600681073504767
- Troy Foster, MDPark Ridge, IL 600681851332043
- Ryan Greene, M.D.Park Ridge, IL 600681154342574
Common questions
What is Erik Fossen's NPI number?
Erik Fossen's National Provider Identifier (NPI) is 1023472883, issued on Apr 7, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Erik Fossen located?
The NPPES record lists a practice address at 1775 Dempster St, Park Ridge, IL, 60068. Phone: (847) 723-5150. Providers update this record themselves, so call before visiting.
How can I verify Erik Fossen's license?
NPPES lists Illinois license number 036147277, 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 Erik Fossen prescribe under Medicare Part D?
In 2024, Erik Fossen had 354 Medicare Part D claims for 267 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.
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.