DR. MARIAM HASSAN
NPI 1366024051
Hospitalist in Monroe, MI
About Dr. Mariam Hassan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIAM HASSAN (NPI 1366024051) is an individual hospitalist provider in Monroe, Michigan, licensed in Michigan (EMC0007161) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Promedica Monroe Regional Hospital, and is a graduate of Other (2019).
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. Mariam Hassan 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
4Medicare enrollment records show Mariam Hassan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Toledo, OH 43604
- Reassigned Medicare billing, Michigan enrollment
- 77 clinicians in this Medicare group
Toledo, OH 43604
- Reassigned Medicare billing, Michigan and Ohio enrollments
- 83 clinicians in this Medicare group
Wichita, KS 67214
- Reassigned Medicare billing, Kansas enrollment
- 71 clinicians in this Medicare group
Fulshear, TX 77441
- Reassigned Medicare billing, Texas enrollment
- 1,235 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Promedica Monroe Regional Hospital
Acute Care Hospitals · Monroe, MIMemorial Hermann Katy Hospital
Acute Care Hospitals · Katy, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48162 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MONROE, MI 48162
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 Mariam Hassan's NPI number?
The NPI number for Mariam Hassan is 1366024051. It was assigned to this individual provider in the NPPES registry on April 22, 2021.
Where is Mariam Hassan located?
Mariam Hassan practices at 718 N Macomb St, Monroe, MI 48162. The listed phone number is (734) 240-8927.
What is Mariam Hassan's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Mariam Hassan enrolled in Medicare?
Yes. Mariam 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 Mariam Hassan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariam Hassan reassigns Medicare benefits to 4 organizations: Promedica Monroe Physicians (Toledo, OH), Promedica Multi Specialty Physicians (Toledo, OH), Carepoint Hospital Medicine Kansas LLC (Wichita, KS) and Memorial Hermann Medical Group (Fulshear, TX). 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 Mariam Hassan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mariam Hassan accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and Oscar Insurance Company and 2 other insurers list Mariam Hassan 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 Mariam Hassan affiliated with any hospitals?
According to CMS data, Mariam Hassan is affiliated with Promedica Monroe Regional Hospital and Memorial Hermann Katy Hospital.
When was this NPI record last updated?
The NPPES record for Mariam Hassan was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days 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. Mariam Hassan · NPI 1366024051
Hospitalist physician in Monroe, Michigan. Individual provider, active in the CMS NPPES registry since April 22, 2021.
## Identity
- **NPI:** 1366024051 (Entity type: Individual)
- **Enumerated:** April 22, 2021
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** EMC0007161 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 718 N MACOMB ST, Monroe, MI 48162-7815
- **Phone:** (734) 240-8927
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Promedica Monroe Physicians (NPI 1194078055, Toledo, OH); Promedica Multi Specialty Physicians (NPI 1306105150, Toledo, OH); Carepoint Hospital Medicine Kansas LLC (NPI 1366985996, Wichita, KS); Memorial Hermann Medical Group (NPI 1003985102, Fulshear, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** September 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1366024051) · Data from the CMS NPPES public registry.