Bassam Ghanem, MD
NPI 1528167830 · Hematology & Oncology Physician · Thousand Oaks, CA
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bassam Ghanem, MD is a Hematology & Oncology Physician provider in Thousand Oaks, CA (NPI 1528167830).
Provider details
- NPI number
- 1528167830
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A97459 (CA)
Specialties & taxonomies
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
6,347 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 50 Minutes99233 | 1,549 | $124 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,212 | $140 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 613 | $16 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 496 | $152 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 490 | $18 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 370 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 205 | 48 |
| Levothyroxine Sodium | 93 | 17 |
| Lenalidomidebrand: Revlimid | 88 | 11 |
| Anastrozole | 86 | 26 |
| Rivaroxabanbrand: Xarelto | 78 | 19 |
| Gabapentin | 62 | 19 |
| Alendronate Sodium | 59 |
Practice location
Mailing address
Additional practice locations (2)
- 1500 Duarte RdDuarte, CA 91010-3012Phone: (626) 256-4673Fax: (626) 408-3911
- 1157 Swallow LnSimi Valley, CA 93065-3155Phone: (805) 527-2770Fax: (805) 527-2870
Registry dates
- Enumerated
- 2006-09-22
- Last updated
- 2022-03-23
- Certified
- 2022-03-23
Frequently asked questions
- What is Bassam Ghanem's NPI number?
- Bassam Ghanem's National Provider Identifier (NPI) is 1528167830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bassam Ghanem's specialty?
- Bassam Ghanem is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Bassam Ghanem located?
- Bassam Ghanem's practice location on file with NPPES is 425 Haaland Dr Ste 101, Thousand Oaks, CA 91361-5230.
- What is Bassam Ghanem's phone number?
- The practice phone number listed in the NPPES registry for Bassam Ghanem is (805) 496-2949.
- Does Bassam Ghanem accept Medicare?
- Bassam Ghanem is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bassam Ghanem's NPI active?
- Yes — Bassam Ghanem's NPI (1528167830) is active in the NPPES registry as of the last update on 2022-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.