Mahshid Mosallaei-Benjamin, M.D.
NPI 1568515138 · Hematology & Oncology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mahshid Mosallaei-Benjamin, M.D. is a Hematology & Oncology Physician provider in Los Angeles, CA (NPI 1568515138).
Provider details
- NPI number
- 1568515138
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 22354 (OK)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
5,630 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 953 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 787 | $137 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 550 | $17 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 439 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 425 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 90 | 22 |
| Anastrozole | 68 | 21 |
| Tamoxifen Citrate | 36 | — |
| Apixabanbrand: Eliquis | 35 | — |
| Prednisone | 26 | — |
| Dexamethasone | 20 | — |
| Ondansetron Hcl | 18 | — |
| Venetoclaxbrand: Venclexta |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-18
- Last updated
- 2020-12-29
- Certified
- 2020-12-29
Frequently asked questions
- What is Mahshid Mosallaei-Benjamin's NPI number?
- Mahshid Mosallaei-Benjamin's National Provider Identifier (NPI) is 1568515138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mahshid Mosallaei-Benjamin's specialty?
- Mahshid Mosallaei-Benjamin is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mahshid Mosallaei-Benjamin located?
- Mahshid Mosallaei-Benjamin's practice location on file with NPPES is 10833 Le Conte Ave, Los Angeles, CA 90095-1678.
- What is Mahshid Mosallaei-Benjamin's phone number?
- The practice phone number listed in the NPPES registry for Mahshid Mosallaei-Benjamin is (310) 825-5756.
- Does Mahshid Mosallaei-Benjamin accept Medicare?
- Mahshid Mosallaei-Benjamin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mahshid Mosallaei-Benjamin's NPI active?
- Yes — Mahshid Mosallaei-Benjamin's NPI (1568515138) is active in the NPPES registry as of the last update on 2020-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.