Bahareh Bahadini, MD
NPI 1295734614 · Hematology & Oncology Physician · Thousand Oaks, CA
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bahareh Bahadini, MD is a Hematology & Oncology Physician provider in Thousand Oaks, CA (NPI 1295734614).
Provider details
- NPI number
- 1295734614
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A64997 (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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,116 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 | 704 | $139 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 666 | $197 |
| 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 | 416 | $17 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 333 | $18 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 328 | $16 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 47 | 18 |
| Ondansetron Hcl | 43 | 25 |
| Letrozole | 30 | 13 |
| Gabapentin | 23 | — |
| Prochlorperazine Maleate | 22 | 17 |
| Apixabanbrand: Eliquis | 20 | — |
| Palbociclibbrand: Ibrance | 18 | — |
| Acyclovir |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$88 across 1 record (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
Registry dates
- Enumerated
- 2005-07-18
- Last updated
- 2022-03-23
- Certified
- 2022-03-23
Frequently asked questions
- What is Bahareh Bahadini's NPI number?
- Bahareh Bahadini's National Provider Identifier (NPI) is 1295734614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bahareh Bahadini's specialty?
- Bahareh Bahadini is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Bahareh Bahadini located?
- Bahareh Bahadini's practice location on file with NPPES is 425 Haaland Dr Ste 101, Thousand Oaks, CA 91361-5230.
- What is Bahareh Bahadini's phone number?
- The practice phone number listed in the NPPES registry for Bahareh Bahadini is (805) 496-2949.
- Does Bahareh Bahadini accept Medicare?
- Bahareh Bahadini is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bahareh Bahadini's NPI active?
- Yes — Bahareh Bahadini's NPI (1295734614) 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.