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CHRISTOPHER SEYOUNG PARK
NPI 1275109571
Hospitalist in Chicago, IL

Active since May 28, 2021PECOS Enrolled
1717 W CONGRESS PKWY, CHICAGO, IL 60612(312) 942-4200 Get Directions Write a Review

NPPES record last updated: October 2, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 2, 2024, Aug 8, 2024, Jul 13, 2022 and 1 more (4 updates tracked since 2021).

About Christopher Seyoung Park NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTOPHER SEYOUNG PARK (NPI 1275109571) is an individual hospitalist provider in Chicago, Illinois, licensed in Illinois (036166515) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS and maintains a secondary practice location in North Chicago.

NPPES Registry Identity

NPI1275109571
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameCHRISTOPHER SEYOUNG PARK
Location Address1717 W CONGRESS PKWYChicago, IL 60612-3809
Mailing Address1717 W Congress PkwyChicago, IL 60612-3809 · (312) 942-4200
Phone(312) 942-4200
Sole ProprietorNo
Enumeration DateMay 28, 2021
Last NPPES UpdateOctober 2, 20244 updates tracked since enumeration
NPPES CertifiedOctober 2, 2024
✔ NPI 1275109571 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in IL · 036166515
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 036166515 (IL)
1717 W CONGRESS PKWY, Chicago, IL 60612
Open in Google Maps ↗

Secondary Practice Location 1

Location 12450 Buckley RdNorth Chicago, IL 60064-3092 · Phone (847) 688-1900

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christopher Seyoung Park is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Christopher Park reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rush University Medical Center
0.1 mi
Diagnostic Radiology
1620 W HARRISON ST
Chicago, IL 60612
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Rush University Medical Group
  • 2,169 clinicians in this Medicare group
NPI 1184269425 (312) 563-4270

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALEXANDRA SEYBOLD
Hospitalist
1717 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (312) 942-4200
DR. NATALIE BACH OTTO MD
Internal Medicine
1717 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (312) 942-7080
MISS SHUVANI SANYAL MD
Hospitalist
1717 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (312) 942-4200
NICHOLAS HOMSY HORST
Internal Medicine
1717 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (312) 942-7100
DR. CELINE GOETZ MD
Hospitalist
1717 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (312) 942-4200
TOM GEORGE MD
Internal Medicine
1717 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (312) 942-7080
MARWA EL MOURABET M.D.
Hospitalist
1717 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (312) 942-4200
IRMINA JAGODA SWIOSTEK MD
Hospitalist
1717 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (312) 942-4200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christopher Park's NPI number?

The NPI number for Christopher Park is 1275109571. It was assigned to this individual provider in the NPPES registry on May 28, 2021.

Where is Christopher Park located?

Christopher Park practices at 1717 W Congress Pkwy, Chicago, IL 60612. The listed phone number is (312) 942-4200.

What is Christopher Park's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Christopher Park enrolled in Medicare?

Yes. Christopher Park is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Christopher Park's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Park reassigns Medicare benefits to Rush University Medical Center (Chicago, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christopher Park's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Christopher Park was last updated on October 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.