NPPES file of Aug 9, 2026

Layne Ann Dinnell, M.D.

Emergency Medicine Physician · Chicago, IL

Layne Ann Dinnell, M.D. is an emergency medicine physician with a practice address in Chicago, Illinois, and NPI 1316184310, issued on Jan 13, 2009. Check the license (Illinois 036.129343, 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
1316184310
Name
Layne Ann Dinnell
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
036.129343 IL
Self-reported in NPPES; status is on the state search
Practice location
850 W Irving Park RD, Chicago, IL 60613
Phone
(773) 525-6780
Enumerated
Jan 13, 2009
Record last updated
Jul 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100903000190); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2007
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 850 W Irving Park RD

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

  1. Bukola AdeagboPsychiatric/Mental Health Nurse Practitioner1124670948
  2. Amy Allegretti, MDEmergency Medicine Physician1033193883
  3. Rebecca Balinnang, MS, RD, LDNRegistered Dietitian1326350737
  4. Raymond Bryant, NPPsychiatric/Mental Health Nurse Practitioner1609354133
  5. Amy Casper, RDRegistered Dietitian1124299987
  6. Manjeet Chawla, MDHematology & Oncology Physician1902910425

Verify Layne Ann Dinnell 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 036.129343
    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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83% fewer Medicare Part D claims than the average emergency medicine physician in 2024

39 Medicare Part D claims for 20 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Layne Dinnell39
  2. Specialty average226

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 2 group practices

  1. Clarksville Emergency Group PCRensselaer, IN
  2. Epss LLC- Lakeside SeriesChicago, IL

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

Layne Ann Dinnell among 3,291 emergency medicine physician records in Illinois

Layne Ann Dinnell, M.D. 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 2009, is newer than 44% of them.

  • NPI issued2009 · 44% of these records are older, 53% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2007 · median 2012 among the 1,867 with a school on file
  • Record last updated2021 · 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. Amy Allegretti, MDChicago, IL 606131033193883
  2. Shawn Delater, M.D.Chicago, IL 606131851553150
  3. Anwer Hussain, D.OChicago, IL 606131326065863
  4. Brinda Krishnan, M.D.Chicago, IL 606131083639405
  5. Khalid Malik, M.D.Chicago, IL 606131043261555
  6. Barbara Monroe, M.D.Chicago, IL 606131225053655
  7. Steven Press, M.D.Chicago, IL 606131467479097
  8. Richard Urgo, M.D.Chicago, IL 606131881619286

Common questions

What is Layne Ann Dinnell, M.D.'s NPI number?

Layne Ann Dinnell, M.D.'s National Provider Identifier (NPI) is 1316184310, issued on Jan 13, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Layne Ann Dinnell, M.D. located?

The NPPES record lists a practice address at 850 W Irving Park RD, Chicago, IL, 60613. Phone: (773) 525-6780. Providers update this record themselves, so call before visiting.

How can I verify Layne Ann Dinnell, M.D.'s license?

NPPES lists Illinois license number 036.129343, 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 Layne Ann Dinnell, M.D. prescribe under Medicare Part D?

In 2024, Layne Ann Dinnell, M.D. had 39 Medicare Part D claims for 20 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.