NPPES file of Aug 9, 2026

Shannon Zielsdorf Neal, M.D.

Transplant Surgery Physician · Chicago, IL

Shannon Zielsdorf Neal, M.D. is a transplant surgery physician with a practice address in Chicago, Illinois, and NPI 1275828246, issued on Jun 17, 2011. Check the license (Illinois 036.176873, as entered in NPPES) with the Illinois board that licenses this profession; 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
1275828246
Name
Shannon Zielsdorf Neal
Credential
M.D.
Primary taxonomy
Transplant Surgery Physician 204F00000X
License numbers
036.176873 IL
125060132 IL
A149208 CA
Self-reported in NPPES; status is on the state search
Practice location
1620 W Harrison St, Chicago, IL 60612
Phone
(312) 942-5471
Enumerated
Jun 17, 2011
Record last updated
Oct 3, 2025
Medicare enrollment
Enrolled (PECOS I20190710001395); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2011
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 1620 W Harrison St

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

  1. Kylie Abernathy, OTOccupational Therapist1518489269
  2. Iris Abrahantes Morales, MDObstetrics & Gynecology Physician1164155164
  3. Sunaina Addanki, MDInternal Medicine Physician1396593349
  4. Favour AdebayoPhysical Therapist1245072081
  5. Adebanke Adeyemi, MDInternal Medicine Physician1922933936
  6. Emily Adochio-Clancy, MDInfectious Disease Physician1629606975

Verify Shannon Zielsdorf Neal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 036.176873
    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
Find the Illinois license search

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57% fewer Medicare Part D claims than the average transplant surgery physician in 2024

112 Medicare Part D claims, against an average of 260 among the 541 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Shannon Neal112
  2. Specialty average260

Most prescribed

  1. Atovaquone11 claims
  2. Pantoprazole Sodium11 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 3 group practices

  1. Childrens Hospital Los Angeles Medical Group IncLos Angeles, CA
  2. Rush University Medical GroupChicago, IL
  3. Usc Care Medical Group IncLos Angeles, CA

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

Shannon Zielsdorf Neal among 67 transplant surgery physician records in Illinois

Shannon Zielsdorf Neal, M.D. is one of 67 transplant surgery 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 2011, is newer than 48% of them.

  • NPI issued2011 · 48% of these records are older, 43% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2011 · median 2003 among the 49 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204F00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Transplant Surgery Physician providers in Illinois

There are 67 transplant surgery physician records in Illinois.

The 8 transplant surgery physician records with the nearest ZIP codes

  1. Anas Albattikhi, M.D.Chicago, IL 606121427868728
  2. Aqeel AshrafChicago, IL 606121316629900
  3. Enrico Benedetti, MDChicago, IL 606121770689143
  4. Lloyd Brown, M.D.Chicago, IL 606121114136645
  5. Edie ChanChicago, IL 606121245373703
  6. Edward Hollinger, M.D., PH.D.Chicago, IL 606121548471212
  7. Stephen Jensik, M.D.Chicago, IL 606121245269869
  8. Oyedolamu Olaitan, MBBS, FACS, FEBSChicago, IL 606121275888703

Common questions

What is Shannon Zielsdorf Neal, M.D.'s NPI number?

Shannon Zielsdorf Neal, M.D.'s National Provider Identifier (NPI) is 1275828246, issued on Jun 17, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Shannon Zielsdorf Neal, M.D. located?

The NPPES record lists a practice address at 1620 W Harrison St, Chicago, IL, 60612. Phone: (312) 942-5471. Providers update this record themselves, so call before visiting.

How can I verify Shannon Zielsdorf Neal, M.D.'s license?

NPPES lists Illinois license number 036.176873, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Shannon Zielsdorf Neal, M.D. prescribe under Medicare Part D?

In 2024, Shannon Zielsdorf Neal, M.D. had 112 Medicare Part D claims; the average among transplant surgery physician prescribers was 260. 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.