NPPES file of Aug 9, 2026

Kathy Rubiner Sonenthal, M.D.

Allergy & Immunology Physician · Chicago, IL

Kathy Rubiner Sonenthal, M.D. is an allergy & immunology physician with a practice address in Chicago, Illinois, and NPI 1265452940, issued on Jul 19, 2006. Check the license (Illinois 036-080078, 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
1265452940
Name
Kathy Rubiner Sonenthal
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
036-080078 IL
Self-reported in NPPES; status is on the state search
Practice location
John H. Stroger, JR. Hospital OF Cook County, Chicago, IL 60612
Phone
(312) 864-6000
Enumerated
Jul 19, 2006
Record last updated
Dec 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060821000326); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1987
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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Also registered at John H. Stroger, JR. Hospital OF Cook County

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Anthony Clark, M.D.Internal Medicine Physician1225062615
  2. Elia Disavino, M.D.Neurology Physician1053418350
  3. Rudolf Kumapley, MBCHBHospitalist Physician1932138922
  4. Jaime Martinez, M.D.Pediatric Adolescent Medicine Physician1700817319
  5. M. Jane Perrin, M.D.Internal Medicine Physician1760412407
  6. Jennifer Smith, MDInternal Medicine Physician1497780373

Verify Kathy Rubiner Sonenthal 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 036-080078
    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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45% more Medicare Part D claims than the average allergy & immunology physician in 2024

1,076 Medicare Part D claims for 146 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D.

  1. Kathy Sonenthal1,076
  2. Specialty average741

Most prescribed

  1. Albuterol Sulfate Hfa161 claims
  2. Prednisone109 claims
  3. Montelukast Sodium105 claims
  4. Fluticasone Propionate99 claims
  5. Azelastine Hcl63 claims
  6. Incruse Ellipta34 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: $728.16

27 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.

  1. Kathy Sonenthal$728.16
  2. Specialty average$8,321.81

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Cook CountyChicago, IL
  2. Salmon S Goldberg MD And David S Chudwin MdscNorthbrook, IL

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

Kathy Rubiner Sonenthal among 162 allergy & immunology physician records in Illinois

Kathy Rubiner Sonenthal, M.D. is one of 162 allergy & immunology physician records with a practice address in Illinois. 86% 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 48% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1987 · median 2001 among the 114 with a school on file
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Illinois

There are 162 allergy & immunology physician records in Illinois.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Afia Adu-Gyamfi, MDChicago, IL 606121245961309
  2. Anita Gewurz, M.D.Chicago, IL 606121841223609
  3. Matthew Goodsmith, MDChicago, IL 606121568043909
  4. Eugenia Hahn, M.D.Chicago, IL 606121285640458
  5. Giselle Mosnaim, M.D.Chicago, IL 606121679501571
  6. Sharmilee Nyenhuis, M.D.Chicago, IL 606121760546469
  7. Andrea Pappalardo Wlochowicz, MDChicago, IL 606121609065895
  8. Amanda Salih, MD, MPHChicago, IL 606121861808503

Common questions

What is Kathy Rubiner Sonenthal, M.D.'s NPI number?

Kathy Rubiner Sonenthal, M.D.'s National Provider Identifier (NPI) is 1265452940, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kathy Rubiner Sonenthal, M.D. located?

The NPPES record lists a practice address at John H. Stroger, JR. Hospital OF Cook County, Chicago, IL, 60612. Phone: (312) 864-6000. Providers update this record themselves, so call before visiting.

How can I verify Kathy Rubiner Sonenthal, M.D.'s license?

NPPES lists Illinois license number 036-080078, 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 Kathy Rubiner Sonenthal, M.D. prescribe under Medicare Part D?

In 2024, Kathy Rubiner Sonenthal, M.D. had 1,076 Medicare Part D claims for 146 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.