NPPES file of Aug 9, 2026

Alan L. Sisson, M.D.

Emergency Medicine Physician · Chicago, IL

Alan L. Sisson, M.D. is an emergency medicine physician with a practice address in Chicago, Illinois, and NPI 1376793737, issued on Sep 23, 2008. Check the license (Illinois 036088113, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376793737
Name
Alan L. Sisson
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
036088113 IL
Self-reported in NPPES; status is on the state search
Practice location
1229 N North Branch St, Chicago, IL 60642
Phone
(213) 939-5090
Enumerated
Sep 23, 2008
Record last updated
Dec 31, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(312) 640-4496
Medicaid ID
694878 IA
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 emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →

Also registered at 1229 N North Branch St

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

  1. Joseph Asbury, M.D.Geriatric Medicine (Internal Medicine) Physician1730114612
  2. Targol Esmaili, BS, DPMFoot & Ankle Surgery Podiatrist1689098766
  3. Mikhail Magdel, MDGeriatric Medicine (Internal Medicine) Physician1528258571
  4. Joseph Misulonas, MDGeriatric Medicine (Internal Medicine) Physician1104936392
  5. Alan Newman, MDInternal Medicine Physician1649331646
  6. Andrea Peach, DPMPodiatrist1083875256

Verify Alan L. Sisson 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 036088113    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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Alan L. Sisson among 3,291 emergency medicine physician records in Illinois

Alan L. Sisson, 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 not. Its NPI, issued in 2008, is newer than 39% of them.

  • NPI issued2008 · 39% of these records are older, 56% newer
  • In a Medicare fileNo · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2020 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,291 in Illinois → Every provider in Chicago → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Kevin Tao, M.D.Chicago, IL 606421093905838
  2. Lois Clarke, M.D.Chicago, IL 606441912924465
  3. Charles Collins, M.D.Chicago, IL 606441902914732
  4. Holly Cromwell, MDChicago, IL 606441548297658
  5. Vivian Diep, MDChicago, IL 606401093344913
  6. Michele Everett, M.D.Chicago, IL 606441730298589
  7. David Francis, D.O.Chicago, IL 606401710252929
  8. Moses Lee, M.D.Chicago, IL 606441578662185

Common questions

What is Alan L. Sisson, M.D.'s NPI number?

Alan L. Sisson, M.D.'s National Provider Identifier (NPI) is 1376793737, issued on Sep 23, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Alan L. Sisson, M.D. located?

The NPPES record lists a practice address at 1229 N North Branch St, Chicago, IL, 60642. Phone: (213) 939-5090. Providers update this record themselves, so call before visiting.

How can I verify Alan L. Sisson, M.D.'s license?

NPPES lists Illinois license number 036088113, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.