NPPES file of Aug 9, 2026

Kasia Jolanta Ragano, DO, MA

Family Medicine Physician · Naperville, IL

Kasia Jolanta Ragano, DO, MA is a family medicine physician with a practice address in Naperville, Illinois, and NPI 1689314916, issued on Apr 1, 2022. Check the license (Illinois 036176080, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689314916
Name
Kasia Jolanta Ragano
Credential
DO, MA
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
036176080 IL
125080965 IL
Self-reported in NPPES; status is on the state search
Practice location
796 Royal Saint George Dr Ste 108, Naperville, IL 60563
Phone
(630) 646-5930
Enumerated
Apr 1, 2022
Record last updated
Aug 19, 2025
Medicare enrollment
Enrolled (PECOS I20250818002050); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Kasia Jolanta Ragano in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036176080
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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90% fewer Medicare Part D claims than the average family medicine physician in 2024

361 Medicare Part D claims for 57 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Kasia Ragano361
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium48 claims
  2. Lisinopril24 claims
  3. Tamsulosin Hcl23 claims
  4. Rosuvastatin Calcium17 claims
  5. Simvastatin16 claims
  6. Hydrochlorothiazide15 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

  1. Endeavor Health Medical GroupEvanston, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kasia Jolanta Ragano among 6,215 family medicine physician records in Illinois

Kasia Jolanta Ragano, DO, MA 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).

86 family medicine physician records list a practice address in Naperville

They are 86 of the 4,634 NPPES records with a practice address in Naperville, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Brian Becker, M.D.Naperville, IL 605631912956798
  2. Sheron Brown, M.D.Naperville, IL 605631174507560
  3. Saba Chaudhry, DONaperville, IL 605631194099036
  4. Robert Czepiel, MDNaperville, IL 605631538156294
  5. Aman Dhawan, MDNaperville, IL 605631457384109
  6. Ashley Disipio, D.O.Naperville, IL 605631407382708
  7. Lara Ellison, D.O.Naperville, IL 605631528079803
  8. Kevin MartinezNaperville, IL 605631144752403

Common questions

What is Kasia Jolanta Ragano, DO, MA's NPI number?

Kasia Jolanta Ragano, DO, MA's National Provider Identifier (NPI) is 1689314916, issued on Apr 1, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Kasia Jolanta Ragano, DO, MA located?

The NPPES record lists a practice address at 796 Royal Saint George Dr Ste 108, Naperville, IL, 60563. Phone: (630) 646-5930. Providers update this record themselves, so call before visiting.

How can I verify Kasia Jolanta Ragano, DO, MA's license?

NPPES lists Illinois license number 036176080, 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 Kasia Jolanta Ragano, DO, MA prescribe under Medicare Part D?

In 2024, Kasia Jolanta Ragano, DO, MA had 361 Medicare Part D claims for 57 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.