DR. ALI D JASSIM MD
NPI 1265418248
Pathology - Clinical Pathology/Laboratory Medicine in Sioux Falls, SD
About Dr. Ali D Jassim Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALI D JASSIM MD (NPI 1265418248) is an individual clinical pathology/laboratory medicine provider in Sioux Falls, South Dakota, licensed in South Dakota (3540) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Sanford Worthington Medical Center, and is a graduate of Other (1978).
NPPES Registry Identity
Specialties & Licenses
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. Ali D Jassim 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.
Medicare Billing Reassignments
2Medicare enrollment records show Ali Jassim reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux Falls, SD 57105
- Reassigned Medicare billing, South Dakota enrollment
- 826 clinicians in this Medicare group
De Smet, SD 57231
- Reassigned Medicare billing, South Dakota enrollment
- Also billed through NPI 1154312429 (South Dakota)
- 120 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.
Areas of Expertise CMS Part B claims 23
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sanford Worthington Medical Center
Acute Care Hospitals · Worthington, MNUnited Hospital District
Critical Access Hospitals · Blue Earth, MNSanford Usd Medical Center
Acute Care Hospitals · Sioux Falls, SDSanford Medical Center Aberdeen
Acute Care Hospitals · Aberdeen, SDHuron Regional Medical Center
Critical Access Hospitals · Huron, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
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 Ali Jassim's NPI number?
The NPI number for Ali Jassim is 1265418248. It was assigned to this individual provider in the NPPES registry on December 21, 2005.
Where is Ali Jassim located?
Ali Jassim practices at 1305 W 18th St, Sioux Falls, SD 57105. The listed phone number is (605) 333-1720.
What is Ali Jassim's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.
Is Ali Jassim enrolled in Medicare?
Yes. Ali Jassim 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 Ali Jassim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ali Jassim reassigns Medicare benefits to 2 organizations: Sanford Clinic (Sioux Falls, SD) and Huron Regional Medical Center (De Smet, SD). 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 Ali Jassim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ali Jassim accept?
Health plans from Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Ali Jassim 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 Ali Jassim affiliated with any hospitals?
According to CMS data, Ali Jassim is affiliated with Sanford Worthington Medical Center, United Hospital District, Sanford Usd Medical Center, Sanford Medical Center Aberdeen and Huron Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Ali Jassim was last updated on March 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.