NPPES file of Aug 9, 2026

Caitlin Krull

Emergency Medicine Physician · Chicago, IL

Caitlin Krull is an emergency medicine physician with a practice address in Chicago, Illinois, and NPI 1700267028, issued on Jun 11, 2015. Check the license (Illinois 036144230, 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
1700267028
Name
Caitlin Krull
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
036144230 IL
125-067255 IL
Self-reported in NPPES; status is on the state search
Practice location
7435 W Talcott Ave, Chicago, IL 60631
Phone
(773) 792-7921
Enumerated
Jun 11, 2015
Record last updated
Sep 19, 2019 (not updated in 7 years: call before relying on the address or phone)
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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Also registered at 7435 W Talcott Ave

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

  1. Logan Abel, MDEmergency Medicine Physician1447900592
  2. Rachel Abrams, M.D.Emergency Medicine Physician1659786317
  3. Eva Adams, P.T.Physical Therapist1265780753
  4. Jennifer AdamsStudent in an Organized Health Care Education/Training Program1710681473
  5. John Affinito, MDFamily Medicine Physician1316930191
  6. Omar Ahmed, DOEmergency Medicine Physician1043896947

Verify Caitlin Krull 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 036144230
    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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45% fewer Medicare Part D claims than the average emergency medicine physician in 2024

124 Medicare Part D claims for 93 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 25 claims were for opioids.

  1. Caitlin Krull124
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen17 claims
  2. Ondansetron Odt11 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.

Caitlin Krull among 3,291 emergency medicine physician records in Illinois

Caitlin Krull is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 61% of them.

  • NPI issued2015 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2019 · 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 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,310 emergency medicine physician records list a practice address in Chicago

They are 1,310 of the 63,379 NPPES records with a practice address in Chicago, and 3,291 emergency medicine physician records in Illinois.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Stephen Bozek, M.D.Chicago, IL 606311841285103
  2. Shu Chan, M.D.Chicago, IL 606311790770014
  3. Steve Christos, D.O.Chicago, IL 606311902891237
  4. Darien Cohen, M.D.Chicago, IL 606311366437626
  5. James Harlan, M.D.Chicago, IL 606311619126372
  6. Linda Herman, M.D.Chicago, IL 606311619957776
  7. Matthew Jordan, M.D.Chicago, IL 606311952302101
  8. Robert Marshall, MDChicago, IL 606311316031396

Common questions

What is Caitlin Krull's NPI number?

Caitlin Krull's National Provider Identifier (NPI) is 1700267028, issued on Jun 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Caitlin Krull located?

The NPPES record lists a practice address at 7435 W Talcott Ave, Chicago, IL, 60631. Phone: (773) 792-7921. Providers update this record themselves, so call before visiting.

How can I verify Caitlin Krull's license?

NPPES lists Illinois license number 036144230, 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 Krull prescribe under Medicare Part D?

In 2024, Caitlin Krull had 124 Medicare Part D claims for 93 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.