NPPES file of Aug 9, 2026

Caitlin Daab, MD

Family Medicine Physician · Buffalo Grove, IL

Caitlin Daab, MD is a family medicine physician with a practice address in Buffalo Grove, Illinois, and NPI 1326781394, issued on Apr 18, 2022. Check the license (Illinois 036177355, 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
1326781394
Name
Caitlin Daab
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036177355 IL
Self-reported in NPPES; status is on the state search
Practice location
15 S Mchenry RD, Buffalo Grove, IL 60089
Phone
(847) 618-0351
Enumerated
Apr 18, 2022
Record last updated
May 30, 2026
Fax
(847) 618-0766
Medicare enrollment
Enrolled (PECOS I20251223003491); 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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Also registered at 15 S Mchenry RD

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

  1. William AquinoPhysical Therapist1427547181
  2. Reena Blesson, APN-CNPNurse Practitioner1619221900
  3. Taylor Burke, APN-CNPNurse Practitioner1982338844
  4. Daniel Cacioppo, MDNeurology Physician1083662613
  5. Heidi Chatham, M.DFamily Medicine Physician1659509834
  6. Christian Daniels, M.D.Family Medicine Physician1063490605

Verify Caitlin Daab 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 036177355
    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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72% fewer Medicare Part D claims than the average family medicine physician in 2024

1,006 Medicare Part D claims for 118 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Caitlin Daab1,006
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium73 claims
  2. Gabapentin65 claims
  3. Lisinopril35 claims
  4. Metformin Hcl34 claims
  5. Metoprolol Tartrate34 claims
  6. Amlodipine Besylate33 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 GroupBuffalo Grove, IL

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

Caitlin Daab among 6,215 family medicine physician records in Illinois

Caitlin Daab, MD 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
  • Graduated2021 · median 2006 among the 3,714 with a school on file
  • Record last updated2026 · 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).

22 family medicine physician records list a practice address in Buffalo Grove

They are 22 of the 868 NPPES records with a practice address in Buffalo Grove, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Zishan Alam, D.O.Buffalo Grove, IL 600891295786754
  2. Hong Chen, MDBuffalo Grove, IL 600891053587964
  3. Christian Daniels, M.D.Buffalo Grove, IL 600891063490605
  4. Aleksandr Galperin, MDBuffalo Grove, IL 600891902810823
  5. Alexander Garibashvily, M.D.Buffalo Grove, IL 600891902814452
  6. Helen Gitlevich, M.D.Buffalo Grove, IL 600891821223702
  7. Irina Harag, M.D.Buffalo Grove, IL 600891851393334
  8. Robert Hughes, MDBuffalo Grove, IL 600891679505218

Common questions

What is Caitlin Daab, MD's NPI number?

Caitlin Daab, MD's National Provider Identifier (NPI) is 1326781394, issued on Apr 18, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Caitlin Daab, MD located?

The NPPES record lists a practice address at 15 S Mchenry RD, Buffalo Grove, IL, 60089. Phone: (847) 618-0351. Providers update this record themselves, so call before visiting.

How can I verify Caitlin Daab, MD's license?

NPPES lists Illinois license number 036177355, 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 Caitlin Daab, MD prescribe under Medicare Part D?

In 2024, Caitlin Daab, MD had 1,006 Medicare Part D claims for 118 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.