NPPES file of Aug 9, 2026

Tooba Ayub

Internal Medicine Physician · Cincinnati, IL

Tooba Ayub is an internal medicine physician with a practice address in Cincinnati, Illinois, and NPI 1518532605, issued on May 21, 2021. Check the license (Illinois 125-078187, 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
1518532605
Name
Tooba Ayub
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
125-078187 IL
Self-reported in NPPES; status is on the state search
Practice location
UC, 231 Albert Sabin Way, Cincinnati, IL 45229
Phone
(513) 558-5691
Enumerated
May 21, 2021
Record last updated
Jun 28, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →

Verify Tooba Ayub 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 125-078187    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

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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

144 Medicare Part D claims for 48 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Tooba Ayub144
  2. Specialty average3,176

Most prescribed

  1. Alendronate Sodium13 claims
  2. Atorvastatin Calcium13 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.

Tooba Ayub among 7,238 internal medicine physician records in Illinois

Tooba Ayub is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 74% of them.

  • NPI issued2021 · 74% of these records are older, 22% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2024 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Illinois

There are 7,238 internal medicine physician records in Illinois.

All 7,238 in Illinois → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jacqueline Mokfi, MDMishawaka, IL 465451740454305
  2. Sanja Krnic-Barrie, MDBay Pines, IL 337441033294186
  3. David Herman, MDAntioch, IL 600021053304857
  4. Chong Ahn, MDArlington Heights, IL 600041871585216
  5. Yechiel Berkowicz, M.D.Arlington Heights, IL 600041194772509
  6. Diane Flershem, M.D.Arlington Heights, IL 600041447205869
  7. Daniel Goldstein, M.D.Arlington Heights, IL 600041811944226
  8. Theodore Homa, MDArlington Heights, IL 600041699710483

Common questions

What is Tooba Ayub's NPI number?

Tooba Ayub's National Provider Identifier (NPI) is 1518532605, issued on May 21, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Tooba Ayub located?

The NPPES record lists a practice address at UC, 231 Albert Sabin Way, Cincinnati, IL, 45229. Phone: (513) 558-5691. Providers update this record themselves, so call before visiting.

How can I verify Tooba Ayub's license?

NPPES lists Illinois license number 125-078187, 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 Tooba Ayub prescribe under Medicare Part D?

In 2024, Tooba Ayub had 144 Medicare Part D claims for 48 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.