MARIAM SAMEER HANNA MD
NPI 1720585730
Internal Medicine in Riverside, CA
About Mariam Sameer Hanna Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIAM SAMEER HANNA MD (NPI 1720585730) is an individual internal medicine provider in Riverside, California, licensed in California (A173393) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Mariam Sameer Hanna 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 Mariam Hanna reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Riverside, CA 92505
- Reassigned Medicare billing, California enrollment
- 5,228 clinicians in this Medicare group
Upland, CA 91786
- Reassigned Medicare billing, California enrollment
- 2 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92505 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.
RIVERSIDE, CA 92505
RIVERSIDE, CA 92505
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 Hanna's NPI number?
The NPI number for Mariam Hanna is 1720585730. It was assigned to this individual provider in the NPPES registry on April 7, 2018. The provider is also known as Maryam Sameer Hanna MD.
Where is Mariam Hanna located?
Mariam Hanna practices at 10800 Magnolia Ave, Riverside, CA 92505. The listed phone number is (951) 353-2000.
What is Mariam Hanna's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mariam Hanna enrolled in Medicare?
Yes. Mariam Hanna 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 Hanna's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariam Hanna reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Riverside, CA) and Michael Le Do Professional Medical Corporation (Upland, CA). 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 Hanna's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mariam Hanna was last updated on November 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.
# Mariam Sameer Hanna, MD · NPI 1720585730
Internal Medicine physician in Riverside, California. Individual provider, active in the CMS NPPES registry since April 7, 2018.
## Identity
- **NPI:** 1720585730 (Entity type: Individual)
- **Enumerated:** April 7, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A173393 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 10800 MAGNOLIA AVE, Riverside, CA 92505-3043
- **Phone:** (951) 353-2000
## 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): Southern California Permanente Medical Group (NPI 1316979834, Riverside, CA); Michael Le Do Professional Medical Corporation (NPI 1366398620, Upland, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** November 1, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1720585730) · Data from the CMS NPPES public registry.