Christine Coerver Assia, MD
Emergency Medicine Physician · Rockford, IL
Christine Coerver Assia, MD is an emergency medicine physician with a practice address in Rockford, Illinois, and NPI 1245340421, issued on Aug 30, 2006. Check the license (Illinois 036091024, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Christine Coerver Assia
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 036091024 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2400 N Rockton Ave, Rockford, IL 61103
- Phone
- (815) 971-3333
- Enumerated
- Aug 30, 2006
- Record last updated
- May 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 036091024 IL
- Medicare enrollment
- Enrolled (PECOS I20041029000168); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1993
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at 2400 N Rockton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christine Coerver Assia 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 036091024Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average emergency medicine physician in 2024
195 Medicare Part D claims for 115 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Prednisone27 claims
- Amoxicillin-Clavulanate Potass20 claims
- Doxycycline Monohydrate14 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
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christine Coerver Assia among 3,291 emergency medicine physician records in Illinois
Christine Coerver Assia, MD 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 68% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1993 · median 2012 among the 1,867 with a school on file
- Record last updated2021 · 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).
53 emergency medicine physician records list a practice address in Rockford
They are 53 of the 3,893 NPPES records with a practice address in Rockford, and 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Rockford → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Brian Aldred, MDRockford, IL 611031609986884
- George Beranek, M.D.Rockford, IL 611031295716330
- Todd Chaffin, MDRockford, IL 611031053421230
- Kanwal Chaudhry, M.D.Rockford, IL 611031336263201
- Jane Kotecki, MDRockford, IL 611031760451793
- Jonathan Matson, MDRockford, IL 611031750491940
- Robert Porter, M.D.Rockford, IL 611031871621144
- Jason Riesinger, MDRockford, IL 611031770781148
Common questions
What is Christine Coerver Assia, MD's NPI number?
Christine Coerver Assia, MD's National Provider Identifier (NPI) is 1245340421, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christine Coerver Assia, MD located?
The NPPES record lists a practice address at 2400 N Rockton Ave, Rockford, IL, 61103. Phone: (815) 971-3333. Providers update this record themselves, so call before visiting.
How can I verify Christine Coerver Assia, MD's license?
NPPES lists Illinois license number 036091024, 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 Christine Coerver Assia, MD prescribe under Medicare Part D?
In 2024, Christine Coerver Assia, MD had 195 Medicare Part D claims for 115 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.