SAMER HASSNA MD
NPI 1477889889
Internal Medicine in Mishawaka, IN
About Samer Hassna Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAMER HASSNA MD (NPI 1477889889) is an individual internal medicine provider in Mishawaka, Indiana, licensed in Indiana (01075142) and active in the NPI registry since October 2009. He is enrolled in Medicare PECOS, is affiliated with Saint Joseph Regional Medical Center, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Samer Hassna 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
7Medicare enrollment records show Samer Hassna reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mishawaka, IN 46545
- Reassigned Medicare billing, Indiana enrollment
- 228 clinicians in this Medicare group
Mishawaka, IN 46544
- Reassigned Medicare billing, Indiana enrollment
- 384 clinicians in this Medicare group
Huntington, IN 46750
- Reassigned Medicare billing, Indiana enrollment
- 1,752 clinicians in this Medicare group
Fort Wayne, IN 46804
- Reassigned Medicare billing, Indiana enrollment
- 309 clinicians in this Medicare group
Bluffton, IN 46714
- Reassigned Medicare billing, Indiana enrollment
- 69 clinicians in this Medicare group
New Albany, IN 47150
- Reassigned Medicare billing, Indiana enrollment
- 163 clinicians in this Medicare group
Brentwood, TN 37027
- Reassigned Medicare billing, Indiana enrollment
- 218 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 6
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Joseph Regional Medical Center
Acute Care Hospitals · Mishawaka, INLutheran Hospital Of Indiana
Acute Care Hospitals · Fort Wayne, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46545 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MISHAWAKA, IN 46545
MISHAWAKA, IN 46545
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 Samer Hassna's NPI number?
The NPI number for Samer Hassna is 1477889889. It was assigned to this individual provider in the NPPES registry on October 20, 2009.
Where is Samer Hassna located?
Samer Hassna practices at 5215 Holy Cross Pkwy St. Joseph Regional Medical Center, Mishawaka, IN 46545. The listed phone number is (574) 335-5000.
What is Samer Hassna's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Samer Hassna enrolled in Medicare?
Yes. Samer Hassna 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 Samer Hassna's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samer Hassna reassigns Medicare benefits to 7 organizations: Galen Inpatient Physicians PC (Mishawaka, IN), Sound Physicians Of Indiana, LLC (Mishawaka, IN), Parkview Health System,inc (Huntington, IN), Hospitalist Physicians Of Indiana, PC (Fort Wayne, IN), Hospital Services Of Indiana PC (Bluffton, IN) 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 Samer Hassna's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Samer Hassna accept?
Health plans from Anthem Blue Cross and Blue Shield and CareSource list Samer Hassna 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 Samer Hassna affiliated with any hospitals?
According to CMS data, Samer Hassna is affiliated with Saint Joseph Regional Medical Center and Lutheran Hospital Of Indiana.
When was this NPI record last updated?
The NPPES record for Samer Hassna was last updated on October 31, 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.
# Samer Hassna, MD · NPI 1477889889
Internal Medicine physician in Mishawaka, Indiana. Individual provider, active in the CMS NPPES registry since October 20, 2009.
## Identity
- **NPI:** 1477889889 (Entity type: Individual)
- **Enumerated:** October 20, 2009
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 01075142 (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 5215 HOLY CROSS PKWY, ST. JOSEPH REGIONAL MEDICAL CENTER, Mishawaka, IN 46545-1469
- **Phone:** (574) 335-5000
## 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): Galen Inpatient Physicians PC (NPI 1528885951, Mishawaka, IN); Sound Physicians Of Indiana, LLC (NPI 1356687164, Mishawaka, IN); Parkview Health System,inc (NPI 1467779124, Huntington, IN); Hospitalist Physicians Of Indiana, PC (NPI 1306576277, Fort Wayne, IN); Hospital Services Of Indiana PC (NPI 1568304947, Bluffton, IN); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** October 31, 2024
- **Other identifiers:** Other 2010035691 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1477889889) · Data from the CMS NPPES public registry.