Michael Benjamin, M.D.
NPI 1619933132 · Hematology & Oncology Physician · West Hills, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Benjamin, M.D. is a Hematology & Oncology Physician provider in West Hills, CA (NPI 1619933132).
Provider details
- NPI number
- 1619933132
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A86460 (CA)
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
4,757 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,338 | $97 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 754 | $16 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 520 | $32 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Each Additional Hour96366 | 502 | $23 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 260 | $71 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 249 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Epoetin Alfabrand: Procrit | 502 | 90 |
| Enzalutamidebrand: Xtandi | 242 | 41 |
| Pegfilgrastimbrand: Neulasta | 126 | 18 |
| Denosumabbrand: Xgeva | 94 | 12 |
| Leuprolide Acetatebrand: Lupron Depot | 72 | 33 |
| Immun Glob G(igg)/Gly/Iga Ov50brand: Gammagard Liquid | 63 | — |
| Acalabrutinib Maleatebrand: Calquence |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,611 across 99 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)
- 10630 Sepulveda Blvd # 202Mission Hills, CA 91345-1938Phone: (747) 999-5690
- 3605 Alamo St Ste 103Simi Valley, CA 93063-2186Phone: (805) 517-4804Fax: (805) 517-4804
Registry dates
- Enumerated
- 2006-04-24
- Last updated
- 2023-01-24
- Certified
- 2023-01-24
Frequently asked questions
- What is Michael Benjamin's NPI number?
- Michael Benjamin's National Provider Identifier (NPI) is 1619933132, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Benjamin's specialty?
- Michael Benjamin is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Benjamin located?
- Michael Benjamin's practice location on file with NPPES is 7325 Medical Center Dr Ste 301, West Hills, CA 91307-1928.
- What is Michael Benjamin's phone number?
- The practice phone number listed in the NPPES registry for Michael Benjamin is (818) 570-2134.
- Does Michael Benjamin accept Medicare?
- Michael Benjamin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Benjamin's NPI active?
- Yes — Michael Benjamin's NPI (1619933132) is active in the NPPES registry as of the last update on 2023-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.