Aashini Master, D.O
NPI 1154557387 · Hematology & Oncology Physician · Beverly Hills, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aashini Master, D.O is a Hematology & Oncology Physician provider in Beverly Hills, CA (NPI 1154557387).
Provider details
- NPI number
- 1154557387
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20A10821 (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 tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,665 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 317 | $139 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 208 | $8 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Each Additional Hour96366 | 156 | $23 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 141 | $192 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 140 | $17 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 271 | 81 |
| Letrozole | 66 | 26 |
| Tamoxifen Citrate | 52 | 11 |
| Abemaciclibbrand: Verzenio | 46 | — |
| Filgrastim-Sndzbrand: Zarxio | 18 | — |
| Exemestane | 14 | — |
| Ondansetronbrand: Ondansetron Odt | 14 | — |
| Enzalutamidebrand: Xtandi |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13,293 across 17 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 (1)
- 2020 Santa Monica Blvd Ste 580Santa Monica, CA 90404-2000Phone: (310) 829-5471Fax: (310) 829-6192
Registry dates
- Enumerated
- 2009-06-02
- Last updated
- 2020-01-16
- Certified
- 2020-01-16
Frequently asked questions
- What is Aashini Master's NPI number?
- Aashini Master's National Provider Identifier (NPI) is 1154557387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aashini Master's specialty?
- Aashini Master is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Aashini Master located?
- Aashini Master's practice location on file with NPPES is 120 S Spalding Dr Ste 401, Beverly Hills, CA 90212-1842.
- What is Aashini Master's phone number?
- The practice phone number listed in the NPPES registry for Aashini Master is (310) 205-0771.
- Does Aashini Master accept Medicare?
- Aashini Master is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aashini Master's NPI active?
- Yes — Aashini Master's NPI (1154557387) is active in the NPPES registry as of the last update on 2020-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.