JOSEPH CHO (MD, PHD) – Blood Banking & Transfusion Medicine Physician, NPI 1679003446

JOSEPH CHO (MD, PHD) is a healthcare provider. based in Chicago, Illinois. specializing in PATHOLOGY. They hold the professional credentials MD, PHD. They hold a License No. 125.070133 (IL). The NPI Number for JOSEPH CHO (MD, PHD) is 1679003446

Main info

Male
9 Years Of Experience
Accepts Medicare Assignment
Name
JOSEPH CHO (MD, PHD)
NPI
1679003446
Phone
(773) 834-7708
Address
5841 S Maryland Ave
Enumeration Date
14 June 2017
Last Update Date
22 December 2023

Doctor Profile

Medical School Name
UNIVERSITY OF UTAH SCHOOL OF MEDICINE
Secondary Phone
6264473516
Graduation Year
2017 (9 years ago)
PAC ID
3971872680
Group Practice PAC ID
4587631601
Professional Enrollment ID
I20230609001322
Address ID
CA910071500AR301XXDRXX401
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:8State licenses:2Digital endpointsOther names

766 PATHOLOGY in IL

Provider Addresses for JOSEPH CHO (MD, PHD)

  • 5841 S Maryland Ave

    Chicago, IL 606371447

    Phone: (773) 834-7708

    Fax: (773) 702-1119

    Type: Location

  • 100 W CALIFORNIA BLVD

    PASADENA, CA 911053010

    Phone: (626) 352-1444

    Type: Location

  • Au Bon Pain, 5841, South Maryland Avenue, Hyde Park, Chicago, Hyde Park Township, Cook County, Illinois, 60637, United States

    CHICAGO, IL 606371447

    Phone: (773) 834-7708

    Fax: (773) 702-1119

    Type: Location

  • Harvester Drive, Burr Ridge, DuPage County, Illinois, 65027, United States

    BURR RIDGE, IL 605276686

    Phone: (773) 702-1150

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $47.

Total Amount is formed as General ($47) + Research ($0) + Ownership ($0) = $47.

Last reported payment date: 2024-05-20 • Largest payer in this snapshot: CSL Behring ($47).

Total Amount

$47

General + Research + Ownership

Payments

2

Total payment records

General Amount

$47

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-05-20

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
CSL Behring$47
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2023-06-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20230609001322IPathologyCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60637)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4587631601View full group profile
NameSpecialtyState
Nurse PractitionerCA
Family PracticeCA
Internal MedicineCA
Nurse PractitionerCA
Rheumatology, Internal MedicineCA
Nurse PractitionerCA
-CA
Hospice/Palliative Care, Family PracticeCA
-OH
Family PracticeCA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is JOSEPH CHO (MD, PHD)'s NPI number?
JOSEPH CHO (MD, PHD)'s NPI is 1679003446 — the number used across U.S. healthcare to identify this provider.
Would JOSEPH CHO (MD, PHD) appear as active to a payer?
You can treat JOSEPH CHO (MD, PHD) as active for directory purposes; confirm clinical privileges separately.
How would a patient describe JOSEPH CHO (MD, PHD)'s focus?
For JOSEPH CHO (MD, PHD), the primary taxonomy reads as Blood Banking & Transfusion Medicine Physician. Clinical services aligned with this taxonomy classification.
Is JOSEPH CHO (MD, PHD) located near Chicago?
JOSEPH CHO (MD, PHD) currently maps to Chicago, Illinois in this extract.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

Similar Providers

SALLY ANN CAMPBELL-LEE (M.D.)

Clinical Pathology Physician
840, South Wood Street, Near West Side, Illinois Medical District, Chicago, Cook County, Illinois, 60608, United States
NPI: 1669430773

DR. CHARLES S EBY (MD)

Blood Banking & Transfusion Medicine Physician
4921 PARKVIEW PL
NPI: 1457377764

DR. MOREY A BLINDER (MD)

Hematology (Internal Medicine) Physician
PO BOX 7412011
NPI: 1215953526

DR. GEORGE J DESPOTIS (MD)

Anesthesiology Physician
PO BOX 7412011
NPI: 1497771612

GLEN RAMSEY (MD)

Blood Banking & Transfusion Medicine Physician
680 North Lake Shore Drive, 680, North Lake Shore Drive, Streeterville, Near North Side, Chicago, Cook County, Illinois, 60611, United States
NPI: 1508884115

CAROL L. WILLIS (MD)

Blood Banking & Transfusion Medicine Physician
5841 S MARYLAND AVE # MC3083
NPI: 1467471813

DR. VLADIMIR VIDANOVIC (M.D.)

Blood Banking & Transfusion Medicine Physician
300 Randall Rd # Ll
NPI: 1366459562

RACHEL S BERCOVITZ (MD)

Pediatric Hematology & Oncology Physician
30, East Chicago Avenue, Magnificent Mile, Near North Side, Chicago, Cook County, Illinois, 60611, United States
NPI: 1932112505

Unknown Individual

Blood Banking & Transfusion Medicine Physician
Shriners Hospitals for Children, 2211, North Oak Park Avenue, Beat 2511, Chicago, Jefferson Township, Cook County, Illinois, 60707, United States
NPI: 1013023910