DR. KARIM THOMAS SADAK MD, MSE
NPI 1881861235
Pediatrics - Pediatric Hematology-Oncology in Minneapolis, MN
About Dr. Karim Thomas Sadak Md, Mse NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KARIM THOMAS SADAK MD, MSE (NPI 1881861235) is an individual pediatric hematology-oncology provider in Minneapolis, Minnesota, licensed in Minnesota (55987) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS and is a graduate of George Washington University School Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses 2
Accepted 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. Karim Thomas Sadak Md, Mse 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.
Medicare Billing Reassignments
7Medicare enrollment records show Karim Sadak reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: University Of Minnesota Physicians
- 1,453 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 3,633 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 2,373 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 2,302 clinicians in this Medicare group
Minneapolis, MN 55455
- Reassigned Medicare billing, Minnesota enrollment
- 1,662 clinicians in this Medicare group
Minneapolis, MN 55404
- Reassigned Medicare billing, Minnesota enrollment
- 1,247 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
MINNEAPOLIS, MN 55454
MINNEAPOLIS, MN 55454
MINNEAPOLIS, MN 55454
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 Karim Sadak's NPI number?
The NPI number for Karim Sadak is 1881861235. It was assigned to this individual provider in the NPPES registry on May 14, 2008.
Where is Karim Sadak located?
Karim Sadak practices at 2512 S 7th St, Minneapolis, MN 55454. The listed phone number is (612) 365-6777.
What is Karim Sadak's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Karim Sadak enrolled in Medicare?
Yes. Karim Sadak 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 organizations bill Medicare for Karim Sadak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karim Sadak reassigns Medicare benefits to 7 organizations: University Of Minnesota Pediatric Dental Clinic (Minneapolis, MN), Fairview Express Care (Minneapolis, MN), Fairview Health Services (Minneapolis, MN), Fairview Specialty Services (Minneapolis, MN), Fairview Clinics (Minneapolis, MN) and 2 more organizations, listed in the Medicare section above. Each 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 Karim Sadak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karim Sadak accept?
Health plans from Sanford Health Plan list Karim Sadak 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.
When was this NPI record last updated?
The NPPES record for Karim Sadak was last updated on August 18, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. Karim Thomas Sadak, MD, MSE · NPI 1881861235
Pediatric Hematology-Oncology physician in Minneapolis, Minnesota. Individual provider, active in the CMS NPPES registry since May 14, 2008.
## Identity
- **NPI:** 1881861235 (Entity type: Individual)
- **Enumerated:** May 14, 2008
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** 55987 (Minnesota)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2512 S 7TH ST, Minneapolis, MN 55454-1404
- **Phone:** (612) 365-6777 · **Fax:** (612) 365-8001
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): University Of Minnesota Pediatric Dental Clinic (NPI 1992075287, Minneapolis, MN); Fairview Express Care (NPI 1841428745, Minneapolis, MN); Fairview Health Services (NPI 1316008212, Minneapolis, MN); Fairview Specialty Services (NPI 1043199334, Minneapolis, MN); Fairview Clinics (NPI 1043516867, Minneapolis, MN); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** August 18, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1881861235) · Data from the CMS NPPES public registry.