Maria Pilar Ivanov, MD
NPI 1700930468 · Hematology & Oncology Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Pilar Ivanov, MD is a Hematology & Oncology Physician provider in San Jose, CA (NPI 1700930468).
Provider details
- NPI number
- 1700930468
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A51332 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 437 | 143 |
| Letrozole | 159 | 62 |
| Dexamethasone | 79 | 44 |
| Exemestane | 79 | 30 |
| Palbociclibbrand: Ibrance | 64 | — |
| Ondansetron Hcl | 58 | 39 |
| Tamoxifen Citrate | 33 | 12 |
| Olaparibbrand: Lynparza | 32 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-22
- Last updated
- 2022-01-10
Frequently asked questions
- What is Maria Pilar Ivanov's NPI number?
- Maria Pilar Ivanov's National Provider Identifier (NPI) is 1700930468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Pilar Ivanov's specialty?
- Maria Pilar Ivanov is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Pilar Ivanov located?
- Maria Pilar Ivanov's practice location on file with NPPES is 260 International Cir, San Jose, CA 95119-1130.
- What is Maria Pilar Ivanov's phone number?
- The practice phone number listed in the NPPES registry for Maria Pilar Ivanov is (408) 972-7000.
- Does Maria Pilar Ivanov accept Medicare?
- Maria Pilar Ivanov is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Pilar Ivanov's NPI active?
- Yes — Maria Pilar Ivanov's NPI (1700930468) is active in the NPPES registry as of the last update on 2022-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.