Mohamad Kassar, M.D.
NPI 1063691830 · Hematology & Oncology Physician · Dyer, IN
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mohamad Kassar, M.D. is a Hematology & Oncology Physician provider in Dyer, IN (NPI 1063691830).
Provider details
- NPI number
- 1063691830
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01064684A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
79,908 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 5,123 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 5,019 | $8 |
| Blood Potassium Level84132 | 4,964 | $5 |
| Bilirubin Level, Total82247 | 4,960 | $5 |
| Calcium Level, Total82310 | 4,960 | $5 |
| Phosphatase (enzyme) Level, Alkaline84075 | 4,960 | $5 |
| Blood Sodium Level |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 181 | 72 |
| Lenalidomidebrand: Revlimid | 82 | — |
| Prednisone | 68 | 29 |
| Potassium Chloride | 65 | 28 |
| Acalabrutinib Maleatebrand: Calquence | 64 | — |
| Ondansetron Hcl | 63 | 51 |
| Acyclovir | 58 | 18 |
| Tamoxifen Citrate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,789 across 72 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-10-30
- Last updated
- 2021-03-22
- Certified
- 2021-03-22
Frequently asked questions
- What is Mohamad Kassar's NPI number?
- Mohamad Kassar's National Provider Identifier (NPI) is 1063691830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mohamad Kassar's specialty?
- Mohamad Kassar is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mohamad Kassar located?
- Mohamad Kassar's practice location on file with NPPES is 1001 Calumet Ave, Dyer, IN 46311-1596.
- What is Mohamad Kassar's phone number?
- The practice phone number listed in the NPPES registry for Mohamad Kassar is (219) 924-8178.
- Does Mohamad Kassar accept Medicare?
- Mohamad Kassar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mohamad Kassar's NPI active?
- Yes — Mohamad Kassar's NPI (1063691830) is active in the NPPES registry as of the last update on 2021-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.