Alyssa Ceilesh, D.O.
Medical Oncology Physician · Rockford, IL
Alyssa Ceilesh, D.O. is a medical oncology physician with a practice address in Rockford, Illinois, and NPI 1407273774, issued on Mar 25, 2014. Check the license (Illinois 036143661, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Alyssa Ceilesh
- Credential
- D.O.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License numbers
- 036143661 IL
125.064587 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5666 E State St, Rockford, IL 61108
- Phone
- (815) 977-4123
- Enumerated
- Mar 25, 2014
- Record last updated
- Jul 10, 2026
- Medicare enrollment
- Enrolled (PECOS I20210301002484); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2014
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 182 in Illinois → Look up another NPI →
Also registered at 5666 E State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Majed Abuhajir, MDHematology & Oncology Physician1700837218
- Belal Abuzir, DPMStudent in an Organized Health Care Education/Training Program1760274823
- Faheemuddin Ahmed, M.D.Hospitalist Physician1366619595
- Charles Ambelang, M.D.Diagnostic Radiology Physician1477718377
- Christine Anderson, APRNAdult Health Clinical Nurse Specialist1578006953
- James Appiah, DMDOral and Maxillofacial Surgery (Dentist)1114408598
Verify Alyssa Ceilesh 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 036143661Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average medical oncology physician in 2024
977 Medicare Part D claims for 178 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 99 claims were for opioids.
Most prescribed
- Anastrozole121 claims
- Ondansetron Hcl62 claims
- Prochlorperazine Maleate56 claims
- Eliquis53 claims
- Xarelto45 claims
- Xtandi36 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
- Osf Multi-Specialty GroupRockford, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alyssa Ceilesh among 182 medical oncology physician records in Illinois
Alyssa Ceilesh, D.O. is one of 182 medical oncology physician records with a practice address in Illinois. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 81% of them.
- NPI issued2014 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2014 · median 2000 among the 132 with a school on file
- Record last updated2026 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Illinois
There are 182 medical oncology physician records in Illinois.
All 182 in Illinois → Every provider in Rockford → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Meraj Aziz, MDRockford, IL 611081689134017
- Kent Hoskins, M.D.Rockford, IL 611081255363529
- Mete Korkmaz, M.D.Rockford, IL 611081902833999
- Samragnyi Madala, MDRockford, IL 611081568954352
- Shylendra Sreenivasappa, M.D.Rockford, IL 611081972706604
- Hosne Begum, MDRockford, IL 611031508942202
- Abdul Moiz Khan, MDRockford, IL 611141295211373
- Alhareth Alsayed, M.DSterling, IL 610811447601059
Common questions
What is Alyssa Ceilesh, D.O.'s NPI number?
Alyssa Ceilesh, D.O.'s National Provider Identifier (NPI) is 1407273774, issued on Mar 25, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Alyssa Ceilesh, D.O. located?
The NPPES record lists a practice address at 5666 E State St, Rockford, IL, 61108. Phone: (815) 977-4123. Providers update this record themselves, so call before visiting.
How can I verify Alyssa Ceilesh, D.O.'s license?
NPPES lists Illinois license number 036143661, 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 Alyssa Ceilesh, D.O. prescribe under Medicare Part D?
In 2024, Alyssa Ceilesh, D.O. had 977 Medicare Part D claims for 178 beneficiaries; the average among medical oncology physician prescribers was 703. 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.