Rebecca Lynn Kasa, DO
Family Medicine Physician · Geneva, IL
Rebecca Lynn Kasa, DO is a family medicine physician with a practice address in Geneva, Illinois, and NPI 1245980572, issued on Mar 28, 2022. Check the license (Illinois 125079433, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Rebecca Lynn Kasa
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 125079433 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2425 Fargo Blvd, Geneva, IL 60134
- Phone
- (630) 232-2200
- Enumerated
- Mar 28, 2022
- Record last updated
- May 12, 2025
- Fax
- (630) 232-1940
- Medicare enrollment
- Enrolled (PECOS I20250516003209); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2022
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 2425 Fargo Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Armbrust, DOFamily Medicine Physician1548623572
- Warren Beeh, M.D.Family Medicine Physician1326048612
- Stacey Brown, PAPhysician Assistant1699940999
- Melissa Buckley, PT, MSPT, DPTPhysical Therapist1578604757
- Peter Cladis, M.D.Family Medicine Physician1467452755
- Katherine Fackler-Chapman, M.D.Family Medicine Physician1528068988
Verify Rebecca Lynn Kasa 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 125079433Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family medicine physician in 2024
423 Medicare Part D claims for 101 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium37 claims
- Metformin Hcl22 claims
- Losartan Potassium21 claims
- Levothyroxine Sodium19 claims
- Rosuvastatin Calcium16 claims
- Lisinopril15 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
- Central Dupage Physician GroupGeneva, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca Lynn Kasa among 6,215 family medicine physician records in Illinois
Rebecca Lynn Kasa, DO is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 87% of them.
- NPI issued2022 · 87% of these records are older, 9% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2022 · median 2006 among the 3,714 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
49 family medicine physician records list a practice address in Geneva
They are 49 of the 1,023 NPPES records with a practice address in Geneva, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Geneva → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Warren Beeh, M.D.Geneva, IL 601341326048612
- Natalie Choi, MDGeneva, IL 601341154375582
- Peter Cladis, M.D.Geneva, IL 601341467452755
- Thomas Eng, D.O.Geneva, IL 601341639277551
- Katherine Fackler-Chapman, M.D.Geneva, IL 601341528068988
- Christopher Fahey, M.D.Geneva, IL 601341306926415
- Michael Fremgen, M.D.Geneva, IL 601341770583072
- Thomas Hazel, M.D.Geneva, IL 601341730189176
Common questions
What is Rebecca Lynn Kasa, DO's NPI number?
Rebecca Lynn Kasa, DO's National Provider Identifier (NPI) is 1245980572, issued on Mar 28, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Lynn Kasa, DO located?
The NPPES record lists a practice address at 2425 Fargo Blvd, Geneva, IL, 60134. Phone: (630) 232-2200. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Lynn Kasa, DO's license?
NPPES lists Illinois license number 125079433, 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 Rebecca Lynn Kasa, DO prescribe under Medicare Part D?
In 2024, Rebecca Lynn Kasa, DO had 423 Medicare Part D claims for 101 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.