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Dr. Edwin A. Alvarez, M.D.

Gynecologic Oncology (Gynecologic Oncology Physician)

  • Medicare participating

At a glance

Years since graduation
26
In the NPI registry since
2007
Medicare patients seen, 2024
164

Licensed in California since 2002, according to the Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 2000Medical school: University of California, San Diego School of Medicine
  • 2007Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Gynecologic Oncology Physician primary
    CA license A78109 (first issued 2002; current)

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Gynecologic Oncology per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
164
Services billed
702
Patients’ average age
71
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 40-54 minutes11445
Established patient office or other outpatient visit, 20-29 minutes5647
Established patient office or other outpatient visit, 30-39 minutes4942
New patient office or other outpatient visit, 60-74 minutes3939
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes3711
Established patient office or other outpatient visit, 10-19 minutes2321

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Most prescribed drugs, Medicare Part D 2024
DrugPrescriptions
Ondansetron Hcl
Other prescribers in Sacramento, CA
24

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Industry-funded research

Named as a principal investigator on 2 industry-funded studies in 2025, from 2 companies. The companies reported $105,203 in research payments for these studies, mostly to the institutions running them.

  • A Phase 3 Randomized, Open-label Study of Rinatabart Sesutecan (Rina-S) Versus Treatment of Investigator's Choice (IC) in Patients With Platinum Resistant Ovarian Cancer
    Genmab U.S., Inc.
  • Multicenter multi cohort open label Ph2 study of biomarker driven therapies for recurrent R OC pat
    Genentech, Inc.

From CMS Open Payments research payments, where companies name up to five principal investigators per payment. Research payments usually go to hospitals, universities and research sites, not to the investigator personally. A payment is not evidence of wrongdoing.

Other Gynecologic Oncology clinicians in Sacramento

Sources

NPI registry (CMS NPPES, November 2026; record last updated December 7, 2012), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1710197330. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.