Penelope A. Ewbank, MD
Allergy & Immunology Physician · Peoria, IL
Penelope A. Ewbank, MD is an allergy & immunology physician with a practice address in Peoria, Illinois, and NPI 1558358911, issued on Sep 30, 2005. Check the license (Illinois 036104932, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Penelope A. Ewbank
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 036104932 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6615 N Big Hollow RD, Peoria, IL 61615
- Phone
- (309) 691-5200
- Enumerated
- Sep 30, 2005
- Record last updated
- Jul 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (309) 691-5201
- Medicaid ID
- 036104932 IL
- Medicare enrollment
- Enrolled (PECOS I20110303000077); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1996
- Entity
- Type 1 · individual
Also registered at 6615 N Big Hollow RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Valerie Arnett, LCPCCounselor1326141946
- Michelle Baker, LCPC CADCCounselor1063515682
- Victoria Barragan, LPCProfessional Counselor1881472181
- Rudolf Breitmeyer, PHDPsychologist1174626790
- Gayle Callahan, PHDSchool Psychologist1538262191
- Maggie Classen, LCSWSocial Worker1194973404
Verify Penelope A. Ewbank 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 036104932Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% more Medicare Part D claims than the average allergy & immunology physician in 2024
1,360 Medicare Part D claims for 227 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.
Most prescribed
- Montelukast Sodium193 claims
- Azelastine Hcl137 claims
- Famotidine113 claims
- Trelegy Ellipta105 claims
- Albuterol Sulfate Hfa55 claims
- Breztri Aerosphere55 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.
Industry payments in 2024: $17,822.19
88 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 2,496 providers of this specialty with any payment received $8,321.81 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.
Bills Medicare through one group practice
- Springfield Clinic, LLPPeoria, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allergy & Immunology Physician providers in Illinois
There are 162 allergy & immunology physician records in Illinois.
Other allergy & immunology physician records in Illinois
- Arabelle Abellard, MDPeoria, IL1245729805
- Daryn Abraham, M.D.St Charles, IL1104975770
- Justine Ade, MDUrbana, IL1457707010
- Afia Adu-Gyamfi, MDChicago, IL1245961309
- Ingrid Alexander, MDSpringfield, IL1144269531
- Hetal Amin, MDChannahon, IL1184665424
- Evelyn Angulo, M.D.Glenview, IL1184967770
- Susan Apolinario, M.D.Oak Lawn, IL1174522171
- Noga Askenazi, MDCrystal Lake, IL1972518702
- Sakina Bajowala, M.D.North Aurora, IL1427259605
Common questions
What is Penelope A. Ewbank, MD's NPI number?
Penelope A. Ewbank, MD's National Provider Identifier (NPI) is 1558358911, issued on Sep 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Penelope A. Ewbank, MD located?
The NPPES record lists a practice address at 6615 N Big Hollow RD, Peoria, IL, 61615. Phone: (309) 691-5200. Providers update this record themselves, so call before visiting.
How can I verify Penelope A. Ewbank, MD's license?
NPPES lists Illinois license number 036104932, 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 Penelope A. Ewbank, MD prescribe under Medicare Part D?
In 2024, Penelope A. Ewbank, MD had 1,360 Medicare Part D claims for 227 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.