NPPES file of Aug 9, 2026

Christopher Seyoung Park

Hospitalist Physician · Chicago, IL

Christopher Seyoung Park is a hospitalist physician with a practice address in Chicago, Illinois, and NPI 1275109571, issued on May 28, 2021. Check the license (Illinois 036166515, 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
1275109571
Name
Christopher Seyoung Park
Primary taxonomy
Hospitalist Physician 208M00000X
License number
036166515 IL
Self-reported in NPPES; status is on the state search
Practice location
1717 W Congress Pkwy, Chicago, IL 60612
Phone
(312) 942-4200
Enumerated
May 28, 2021
Record last updated
Oct 2, 2024
Medicare enrollment
Enrolled (PECOS I20240919003034); accepts Medicare assignment
Medical or professional school
R Franklin University Of Med & Sci/Chicago Medical School, 2021
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 1717 W Congress Pkwy

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

  1. Christopher Babiarz, MDInternal Medicine Physician1851134084
  2. Daniel BianchiInternal Medicine Physician1942794680
  3. Malia BurdenPhysician Assistant1376312157
  4. Heena Dev, MDInternal Medicine Physician1487234670
  5. Marwa El Mourabet, M.D.Hospitalist Physician1356634547
  6. Osama ElkhatibHospitalist Physician1780061713

Verify Christopher Seyoung Park 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 036166515
    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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97% fewer Medicare Part D claims than the average hospitalist physician in 2024

14 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Christopher Park14
  2. Specialty average521

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. Rush University Medical GroupChicago, IL

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

Christopher Seyoung Park among 1,535 hospitalist physician records in Illinois

Christopher Seyoung Park is one of 1,535 hospitalist physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 86% of them.

  • NPI issued2021 · 86% of these records are older, 7% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2021 · median 2013 among the 1,339 with a school on file
  • Record last updated2024 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Illinois

There are 1,535 hospitalist physician records in Illinois.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Catherine Dimou, M.D.Chicago, IL 606121073615076
  2. Ann Goh, M.D.Chicago, IL 606121013019728
  3. Dorian Guerra, M.D.Chicago, IL 606121053590430
  4. Scott Hasler, M.D.Chicago, IL 606121619079282
  5. Syed Hassan, M.D.Chicago, IL 606121902014962
  6. Richard Huh, M.D.Chicago, IL 606121487742409
  7. Jisu Kim, M.D.Chicago, IL 606121275645871
  8. Rudolf Kumapley, MBCHBChicago, IL 606121932138922

Common questions

What is Christopher Seyoung Park's NPI number?

Christopher Seyoung Park's National Provider Identifier (NPI) is 1275109571, issued on May 28, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Seyoung Park located?

The NPPES record lists a practice address at 1717 W Congress Pkwy, Chicago, IL, 60612. Phone: (312) 942-4200. Providers update this record themselves, so call before visiting.

How can I verify Christopher Seyoung Park's license?

NPPES lists Illinois license number 036166515, 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 Christopher Seyoung Park prescribe under Medicare Part D?

In 2024, Christopher Seyoung Park had 14 Medicare Part D claims; the average among hospitalist physician prescribers was 521. 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.