Samer Hassna, MD
NPI 1477889889 · Internal Medicine Physician · Mishawaka, IN
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samer Hassna, MD is a Internal Medicine Physician provider in Mishawaka, IN (NPI 1477889889).
Provider details
- NPI number
- 1477889889
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2010035691 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,103 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 474 | $73 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 298 | $110 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 192 | $105 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 90 | $160 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 36 | $75 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 45 | 45 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 42 | 41 |
| Prednisone | 38 | 38 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 33 | 19 |
| Pantoprazole Sodium | 27 | 24 |
| Furosemide | 26 | 17 |
| Atorvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-10-20
- Last updated
- 2024-10-31
- Certified
- 2024-10-31
Frequently asked questions
- What is Samer Hassna's NPI number?
- Samer Hassna's National Provider Identifier (NPI) is 1477889889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samer Hassna's specialty?
- Samer Hassna is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Samer Hassna located?
- Samer Hassna's practice location on file with NPPES is 5215 Holy Cross Pkwy, Mishawaka, IN 46545-1469.
- What is Samer Hassna's phone number?
- The practice phone number listed in the NPPES registry for Samer Hassna is (574) 335-5000.
- Does Samer Hassna accept Medicare?
- Samer Hassna is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samer Hassna's NPI active?
- Yes — Samer Hassna's NPI (1477889889) is active in the NPPES registry as of the last update on 2024-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.