COREY JUSTIN SHAMAH (M.D.) – Hematology & Oncology Physician, NPI 1104910249

COREY JUSTIN SHAMAH (M.D.) is a healthcare provider. based in Chicago, Illinois. specializing in HEMATOLOGY/ONCOLOGY. They hold the professional credentials M.D.. They hold a License No. 45708020 (WI). The NPI Number for COREY JUSTIN SHAMAH (M.D.) is 1104910249

Main info

Male
25 Years Of Experience
Accepts Medicare Assignment
Name
COREY JUSTIN SHAMAH (M.D.)
NPI
1104910249
Phone
(414) 352-3100
Address
PO BOX 735044
Enumeration Date
3 October 2006
Last Update Date
31 October 2023

Doctor Profile

Medical School Name
MEDICAL COLLEGE OF WISCONSIN
Secondary Phone
4142195800
Graduation Year
2001 (25 years ago)
PAC ID
2668572546
Group Practice PAC ID
8628986536
Professional Enrollment ID
I20070706000156
Address ID
WI532331305MI945XXSTXX400
Telehealth
Yes

Contacts

Secure Messaging
cshamah620@direct.myadvocateaurora.org
FHIR Endpoint
https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

352 HEMATOLOGY/ONCOLOGY in WI

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Provider Addresses for COREY JUSTIN SHAMAH (M.D.)

  • PO BOX 735044

    CHICAGO, IL 606735044

    Phone: (414) 352-3100

    Type: Mailing

  • Aurora Health Center, 3003, West Good Hope Road, Town & Country Manor, Glendale, Milwaukee County, Wisconsin, 53209, United States

    MILWAUKEE, WI 532092042

    Phone: (414) 352-3100

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2007-07-06

PECOS data refreshed: 2026-06-15

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
I20070706000156IHematology/OncologyWITBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99215Established patient office or other outpatient visit, 40-54 minutes508129$0
99214Established patient office or other outpatient visit, 30-39 minutes486281$0
99205New patient office or other outpatient visit, 60-74 minutes5151$0
99213Established patient office or other outpatient visit, 20-29 minutes3834$0
99442Telephone medical discussion with physician, 11-20 minutes2922$0
View full utilization report →

Insurance plans in this area (ZIP 60673)

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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: 8628986536View full group profile
NameSpecialtyState
Nurse PractitionerWI
-WI
-WI
-WI
Physician AssistantIL
-WI
Nurse PractitionerWI
Hematology/Oncology, Internal MedicineWI
H E M A T O L O G Y/ O N C O L O G YIL
-WI

Reviews

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Frequently asked questions

What unique ID ties claims to COREY JUSTIN SHAMAH (M.D.)?
NPI 1104910249 is assigned to COREY JUSTIN SHAMAH (M.D.) under the national enumeration system.
Is COREY JUSTIN SHAMAH (M.D.)'s NPI currently valid?
The extract we use shows COREY JUSTIN SHAMAH (M.D.) as active.
What does COREY JUSTIN SHAMAH (M.D.) treat or focus on?
Patients typically see COREY JUSTIN SHAMAH (M.D.) under the specialty Hematology & Oncology Physician. Clinical services aligned with this taxonomy classification.
Where does public data place COREY JUSTIN SHAMAH (M.D.)?
The snapshot lists Chicago, Illinois for COREY JUSTIN SHAMAH (M.D.); download NPPES for the complete set.
Is COREY JUSTIN SHAMAH (M.D.) a real provider?
This page reflects official NPPES data for NPI 1104910249. Always confirm identity and privileges with the practice and licensing boards.

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