Ivan Zubkov, M.D.

Family Medicine

(909) 427-5084Fontana, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Ivan Zubkov, M.D. has been part of the Fontana medical community since 2012 in group practice. A Loma Linda University School of Medicine graduate since 2012, he brings 14+ years of experience. Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family.

At a glance

  • Prescribes opioids less than 32% of reporting doctors in California
  • Uses generic medications more than 75% of reporting doctors in California
  • Virtual visits available — no app or travel required
1 of 4,025 Family Medicine providers in CASee all Family Medicine in Fontana14+ years experienceNPI since 2012

Older · 1619dNPPES updated 2021-11-29 · verify on CMS

Contact & Location

Practice Location

9961 Sierra Ave, Fontana, CA 92335-6720

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.

Opioid Rx

↓ Lower = better

2.82%

California avg: 5.2 · US avg: 5.1

Higher than most doctors nationally(-2.3 pts)

2.82% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

91.4%

California avg: 83.3 · US avg: 82.8

Higher than most doctors nationally(+8.6 pts)

Better than 75% of reporting doctors in California

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

19

Unique beneficiaries

Boutique practice

Prescription Recipients

676

Patients prescribed

Prescriptions Written

2,983

Total claims

Total Medicare drug cost: $131k

Percentile rankings compared against 9,360 reporting peers in California.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Industry Payment Transparency

$90 received from industry

1 transaction reported in 2018 ·Low tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2018, attributed to Ivan Zubkov's NPI.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 2012

    Loma Linda University School of Medicine

  2. Board certified · May 4, 2021

    CMS-verified certification date

  3. 14 years in practice

    Established

Family MedicineAllopathic & Osteopathic Physicians

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Taxonomy: 207Q00000X

Education & Training

Loma Linda University School of Medicine (Class of 2012)

Virtual Family Medicine Care With Ivan Zubkov

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Ivan Zubkov for follow-ups, medication reviews, and ongoing care — no travel to Fontana required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Ivan Zubkov

Dr. Zubkov is listed as active in the NPI registry with telehealth listed in Fontana, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (909) 427-5084.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2018. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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