Dr. Maria Pilar C. Ivanov, MD

  • Santa Clara, CA
  • Hematologist and oncologist
NPI1700930468
Part D claims, 2024
1,509
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2007
Practice address
710 Lawrence Expy, Santa Clara, CA 95051
Practice phone
Call (408) 851-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Permanente Medical Group Inc

Santa Clara, California

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Dr. Maria Pilar C. Ivanov is a hematologist and oncologist in Santa Clara, California

Dr. Ivanov practices at Permanente Medical Group Inc in Santa Clara, California.

Dr. Ivanov's NPI, 1700930468, was assigned on January 22, 2007. Dr. Ivanov holds California license A51332.

NPI and contact details
NPI enumeration date
January 22, 2007
NPI status
Active
Practice phone
(408) 851-1000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
67
Medical school graduation
1985

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Maria Pilar C. Ivanov practices at Permanente Medical Group Inc in Santa Clara, California

Dr. Ivanov's primary practice is Permanente Medical Group Inc, at 710 Lawrence Expy, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 851-1000.

  • Permanente Medical Group Inc
    710 Lawrence Expy, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 851-1000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Maria Pilar C. Ivanov is affiliated with 2 sites of care and 1 medical group

Dr. Ivanov's primary practice is Permanente Medical Group Inc in Santa Clara, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Ivanov to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Ivanov

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Maria Pilar C. Ivanov's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ivanov practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Permanente Medical Group IncAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Maria Pilar C. Ivanov is one of 1,502 hematologists and oncologists in California

Hematology and oncology is Dr. Ivanov's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Ivanov is licensed in California.

Specialties and state licenses

  • Hematology and oncology, CaliforniaPrimaryLicense A51332 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Ivanov

Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Maria Pilar C. Ivanov's patients have a median age of 63

Across all payers, Dmand AI patient panel data puts Dr. Ivanov's median patient age at 63, with 84% women.

Dr. Ivanov's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women84%
  • Men16%

Source: Dmand AI Patient Panel Data

Dr. Maria Pilar C. Ivanov wrote 1,509 Medicare Part D claims in 2024

In 2024, Dr. Ivanov wrote 1,509 Medicare Part D claims for 342 patients. 80% of them were for generic drugs. CMS names the drug for 1,320 of them, across 28 drugs with 11 or more claims each, at $3,696,143 in total drug cost. In 2023, CMS named 1,073 claims across 23 drugs.

Part D claims, 20241,509
Drugs named by CMS28
Total drug cost$3.7M
Part D patients342

Dr. Ivanov's Part D claims by kind of drug, 2024

  • Generic1,201 claims80%
  • Brand-name and other308 claims20%

Dr. Ivanov's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Ivanov's Part D claims, 2024

  • Opioids2%34 of 1,509 claims
  • Antibiotics1%13 of 1,509 claims
  • Antipsychotics, patients 65 and over1%13 of 1,509 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,0732024: 1,32023%

Drugs named by CMS: 28 in 2024, 23 in 2023.

See all prescribing by Dr. Ivanov

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Sources for Dr. Maria Pilar C. Ivanov's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Maria Pilar C. Ivanov

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Maria Pilar C. Ivanov's NPI number?

Dr. Maria Pilar C. Ivanov's NPI number is 1700930468. It was assigned on January 22, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Maria Pilar C. Ivanov?

Dr. Maria Pilar C. Ivanov is a hematologist and oncologist in Santa Clara, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Maria Pilar C. Ivanov practice?

Dr. Ivanov practices at 710 Lawrence Expy, Santa Clara, CA 95051. Dr. Ivanov's primary practice is Permanente Medical Group Inc in Santa Clara, California. Dmand AI also links Dr. Ivanov to 1 group practice or clinic.

What is Dr. Maria Pilar C. Ivanov's office phone number?

The practice phone on file for Dr. Ivanov is (408) 851-1000.

What is Dr. Maria Pilar C. Ivanov's medical license number?

Dr. Ivanov holds California license A51332.

What medical group is Dr. Maria Pilar C. Ivanov part of?

Dr. Ivanov is linked to The Permanente Medical Group, Inc.

What drugs does Dr. Maria Pilar C. Ivanov prescribe most?

In 2024 Medicare Part D data, Dr. Ivanov's most prescribed drugs by claims were Anastrozole, Letrozole and Dexamethasone.

How long has Dr. Maria Pilar C. Ivanov been practicing?

Dr. Ivanov graduated from medical school in 1985, 41 years ago.

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