Bassam Mattar, MD
NPI 1053372649 · Hematology & Oncology Physician · Wichita, KS
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bassam Mattar, MD is a Hematology & Oncology Physician provider in Wichita, KS (NPI 1053372649).
Provider details
- NPI number
- 1053372649
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0427872 (KS)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
32,286 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 | 3,901 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 3,732 | $6 |
| Microscopic Examination for White Blood Cells With Manual Cell Count85007 | 3,731 | $4 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 2,787 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 2,085 | $118 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 1,678 | $13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 502 | 109 |
| Potassium Chloride | 206 | 58 |
| Acyclovir | 203 | 41 |
| Dexamethasone | 200 | 58 |
| Prednisone | 172 | 52 |
| Prochlorperazine Maleate | 160 | 93 |
| Ondansetron Hcl | 160 | 78 |
| Gabapentin | 141 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$56,545 across 228 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
Additional practice locations (2)
- 750 W D AveKingman, KS 67068-1266Phone: (620) 532-0162Fax: (620) 532-2281
- 720 Medical Center DrNewton, KS 67114-8778Phone: (316) 282-0888Fax: (316) 282-0886
Registry dates
- Enumerated
- 2006-03-31
- Last updated
- 2026-04-01
- Certified
- 2026-04-01
Frequently asked questions
- What is Bassam Mattar's NPI number?
- Bassam Mattar's National Provider Identifier (NPI) is 1053372649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bassam Mattar's specialty?
- Bassam Mattar is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Bassam Mattar located?
- Bassam Mattar's practice location on file with NPPES is 818 N Emporia St, Wichita, KS 67214-3729.
- What is Bassam Mattar's phone number?
- The practice phone number listed in the NPPES registry for Bassam Mattar is (316) 262-4467.
- Does Bassam Mattar accept Medicare?
- Bassam Mattar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bassam Mattar's NPI active?
- Yes — Bassam Mattar's NPI (1053372649) is active in the NPPES registry as of the last update on 2026-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.