Amir Tabatabai, M.D.
NPI 1871592154 · Hematology & Oncology Physician · Los Gatos, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amir Tabatabai, M.D. is a Hematology & Oncology Physician provider in Los Gatos, CA (NPI 1871592154).
Provider details
- NPI number
- 1871592154
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C144611 (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
1,873 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 258 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 243 | $8 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 221 | $185 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 197 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 158 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 160 | 63 |
| Dexamethasone | 55 | 25 |
| Acyclovir | 43 | 12 |
| Letrozole | 30 | 11 |
| Tamoxifen Citrate | 30 | 13 |
| Prochlorperazine Maleate | 26 | 19 |
| Prednisone | 26 | — |
| Ondansetron Hcl | 22 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13 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
- 2005-07-19
- Last updated
- 2026-05-14
- Certified
- 2026-05-14
Frequently asked questions
- What is Amir Tabatabai's NPI number?
- Amir Tabatabai's National Provider Identifier (NPI) is 1871592154, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amir Tabatabai's specialty?
- Amir Tabatabai is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Amir Tabatabai located?
- Amir Tabatabai's practice location on file with NPPES is 15400 National Ave Ste 201, Los Gatos, CA 95032-2433.
- What is Amir Tabatabai's phone number?
- The practice phone number listed in the NPPES registry for Amir Tabatabai is (408) 358-8415.
- Does Amir Tabatabai accept Medicare?
- Amir Tabatabai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amir Tabatabai's NPI active?
- Yes — Amir Tabatabai's NPI (1871592154) is active in the NPPES registry as of the last update on 2026-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.