Roozbeh Mohajer, MD
NPI 1457538449 · Hematology & Oncology Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roozbeh Mohajer, MD is a Hematology & Oncology Physician provider in Palo Alto, CA (NPI 1457538449).
Provider details
- NPI number
- 1457538449
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A110400 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
18 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
3,158 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 764 | $216 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 525 | $155 |
| 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 | 488 | $19 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 206 | $18 |
| Administration of Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96402 | 194 | $47 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 149 | 33 |
| Abiraterone Acetate | 132 | 21 |
| Letrozole | 79 | 29 |
| Apixabanbrand: Eliquis | 73 | 20 |
| Acyclovir | 52 | 13 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 50 | 11 |
| Hydroxyurea | 47 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,872 across 13 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)
- 2505 Samaritan DrSan Jose, CA 95124Phone: (408) 358-3363Fax: (408) 317-1700
- 2505 Samaritan DrSan Jose, CA 95124Phone: (408) 358-3363Fax: (408) 317-1700
Registry dates
- Enumerated
- 2008-01-22
- Last updated
- 2020-06-03
- Certified
- 2020-06-03
Frequently asked questions
- What is Roozbeh Mohajer's NPI number?
- Roozbeh Mohajer's National Provider Identifier (NPI) is 1457538449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roozbeh Mohajer's specialty?
- Roozbeh Mohajer is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Roozbeh Mohajer located?
- Roozbeh Mohajer's practice location on file with NPPES is 795 El Camino Real Fl 2, Palo Alto, CA 94301.
- What is Roozbeh Mohajer's phone number?
- The practice phone number listed in the NPPES registry for Roozbeh Mohajer is (650) 853-2905.
- Does Roozbeh Mohajer accept Medicare?
- Roozbeh Mohajer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roozbeh Mohajer's NPI active?
- Yes — Roozbeh Mohajer's NPI (1457538449) is active in the NPPES registry as of the last update on 2020-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.