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DR. KRYSTINA ANTOINETTE JOHNSON MD
NPI 1205332640
Internal Medicine - Transplant Hepatology in Chicago, IL

Active since April 04, 2018PECOS EnrolledAccepts Medicare Assignment
676 N SAINT CLAIR ST FL 19, CHICAGO, IL 60611(312) 926-2000 Get Directions Write a Review

NPPES record last updated: July 29, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Krystina Antoinette Johnson Md NPPES

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

DR. KRYSTINA ANTOINETTE JOHNSON MD (NPI 1205332640) is an individual transplant hepatology provider in Chicago, Illinois, licensed in Illinois (036170210) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Loyola Gottlieb Memorial Hospital, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1205332640
Entity TypeIndividualFemale
Primary Taxonomy207RT0003X
Provider Legal NameDR. KRYSTINA ANTOINETTE JOHNSONCredential: MD
Location Address676 N SAINT CLAIR ST FL 19Chicago, IL 60611-2927
Mailing Address676 N Saint Clair St Fl 19Chicago, IL 60611-2927 · (312) 695-5398
Phone(312) 926-2000
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateApril 4, 2018
Last NPPES UpdateJuly 29, 2024
NPPES CertifiedJuly 29, 2024
✔ NPI 1205332640 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Transplant HepatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RT0003X
License✔ Licensed in IL · 036170210
Definition
An internist with special knowledge and the skill required of a gastroenterologist to care for patients prior to and following hepatic transplantation that spans all phases of liver transplantation. Selection of appropriate recipients requires assessment by a team having experience in evaluating the severity and prognosis of patients with liver disease.
676 N SAINT CLAIR ST FL 19, Chicago, IL 60611
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Krystina Antoinette Johnson Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5698207256
PECOS Enrollment IDI20250930000294
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 Krystina Johnson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Loyola University Medical Center
12 mi
General Practice
2160 S 1ST AVE
Maywood, IL 60153
  • Reassigned Medicare billing, Illinois enrollment
  • 1,138 clinicians in this Medicare group
NPI 1336159961 (708) 216-3215

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

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Loyola Gottlieb Memorial Hospital

Acute Care Hospitals · Melrose Park, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140008
Location701 West North AveMelrose Park, IL 60160 · Cook County
Emergency services

Saint Francis Medical Center

Acute Care Hospitals · Peoria, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140067
Location530 NE Glen Oak AvePeoria, IL 61637 · Peoria County
Emergency services Birthing friendly

Loyola University Medical Center

Acute Care Hospitals · Maywood, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140276
Location2160 S 1st AvenueMaywood, IL 60153 · Cook County
Emergency services Birthing friendly

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.

VINAYAK SURENDRA ROHAN M.D
Transplant Surgery
676 N SAINT CLAIR ST FL 19
CHICAGO, IL 60611
Cook County (312) 695-8900
JOSEPH R LEVENTHAL MD
Transplant Surgery
676 N SAINT CLAIR ST FL 19
CHICAGO, IL 60611
Cook County (312) 695-8900
AYOTUNDE OSITELU
Internal Medicine (Nephrology)
676 N SAINT CLAIR ST FL 19
CHICAGO, IL 60611
Cook County (312) 695-8900
JONGWON YOO APRN, CNP
Nurse Practitioner
676 N SAINT CLAIR ST FL 19
CHICAGO, IL 60611
Cook County (312) 695-8900
VALERIA S VALBUENA MD
Transplant Surgery
676 N SAINT CLAIR ST FL 19
CHICAGO, IL 60611
Cook County (312) 695-8900
ZACHARY DIETCH
Transplant Surgery
676 N SAINT CLAIR ST FL 19
CHICAGO, IL 60611
Cook County (312) 695-8900
DR. KYLE L CURTIS MD
Surgery
676 N SAINT CLAIR ST FL 19
CHICAGO, IL 60611
Cook County (312) 695-8900
DR. SATISH NARAYANA SWAMY NADIG M.D., PH.D.
Transplant Surgery
676 N SAINT CLAIR ST FL 19
CHICAGO, IL 60611
Cook County (312) 695-8900

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 Krystina Johnson's NPI number?

The NPI number for Krystina Johnson is 1205332640. It was assigned to this individual provider in the NPPES registry on April 4, 2018.

Where is Krystina Johnson located?

Krystina Johnson practices at 676 N Saint Clair St Fl 19, Chicago, IL 60611. The listed phone number is (312) 926-2000.

What is Krystina Johnson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Transplant Hepatology, with taxonomy code 207RT0003X.

Is Krystina Johnson enrolled in Medicare?

Yes. Krystina Johnson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Krystina Johnson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Krystina Johnson reassigns Medicare benefits to Loyola University Medical Center (Maywood, 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 Krystina Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Krystina Johnson accept?

Health plans from Oscar Health list Krystina Johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Krystina Johnson affiliated with any hospitals?

According to CMS data, Krystina Johnson is affiliated with Loyola Gottlieb Memorial Hospital, Saint Francis Medical Center and Loyola University Medical Center.

When was this NPI record last updated?

The NPPES record for Krystina Johnson was last updated on July 29, 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.