OBSA ABDULLA HASSAN M.D.
NPI 1609139856
Internal Medicine in Minneapolis, MN
About Obsa Abdulla Hassan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OBSA ABDULLA HASSAN M.D. (NPI 1609139856) is an individual internal medicine provider in Minneapolis, Minnesota, licensed in Minnesota (56568) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Obsa Abdulla Hassan M.d. 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 Obsa Hassan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Minneapolis, MN 55402
- Reassigned Medicare billing, Minnesota enrollment
- 3,733 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital
Acute Care Hospitals · Coon Rapids, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55418 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MINNEAPOLIS, MN 55418
MINNEAPOLIS, MN 55418
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 Obsa Hassan's NPI number?
The NPI number for Obsa Hassan is 1609139856. It was assigned to this individual provider in the NPPES registry on June 22, 2012.
Where is Obsa Hassan located?
Obsa Hassan practices at 3638 Central Ave NE, Minneapolis, MN 55418. The listed phone number is (612) 823-2947.
What is Obsa Hassan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Obsa Hassan enrolled in Medicare?
Yes. Obsa Hassan 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 Obsa Hassan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Obsa Hassan reassigns Medicare benefits to 2 organizations: Allina Health System (Minneapolis, MN) and Fairview Health Services (Minneapolis, MN). 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 Obsa Hassan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Obsa Hassan affiliated with any hospitals?
According to CMS data, Obsa Hassan is affiliated with Mercy Hospital.
When was this NPI record last updated?
The NPPES record for Obsa Hassan was last updated on March 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Obsa Abdulla Hassan, M.D. · NPI 1609139856
Internal Medicine physician in Minneapolis, Minnesota. Individual provider, active in the CMS NPPES registry since June 22, 2012.
## Identity
- **NPI:** 1609139856 (Entity type: Individual)
- **Enumerated:** June 22, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 56568 (Minnesota)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3638 CENTRAL AVE NE, Minneapolis, MN 55418-1343
- **Phone:** (612) 823-2947
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Allina Health System (NPI 1801836663, Minneapolis, MN); Fairview Health Services (NPI 1013994359, Minneapolis, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2012
## Record status
- **NPPES last updated:** March 11, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1609139856) · Data from the CMS NPPES public registry.