Gabriel Alberto Rivera, M.D.

Hematology & Oncology

Internal Medicine

Gabriel Alberto Rivera is a Hematology & Oncology specialist based in Fresno, CA with over 17 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: INTERNAL MEDICINE

(559) 448-4500Fresno, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Gabriel Alberto Rivera, M.D. specializes in internal medicine, serving patients in Fresno, CA in independent practice. He has been practicing since 2009 — over 17 years. An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders.

1 of 796 Internal Medicine providers in CASee all Internal Medicine in Fresno17+ years experienceNPI since 2009

Older · 1152dNPPES updated 2023-03-29 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

7300 N Fresno St, Fresno, CA 93720-2941

CMS Clinical Data

How Does This Doctor Compare?

Opioid Rx

↓ Lower = better

7.15%

California avg: 5.2 · US avg: 5.1

Lower than most doctors nationally(+2.1 pts)

7.15% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

76.4%

California avg: 83.3 · US avg: 82.8

Lower than most doctors nationally(-6.4 pts)

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

Prescription Recipients

344

Patients prescribed

Prescriptions Written

1,398

Total claims

Total Medicare drug cost: $4.28M

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.

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Background & Specialty

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

Career Journey
  1. Board certified · Mar 28, 2023

    Self-reported via NPPES

  2. 17 years in practice

    Experienced

Internal MedicineHematology & Oncology in FresnoAllopathic & Osteopathic Physicians

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Taxonomy: 207RH0003X

Virtual Hematology & Oncology Care With Gabriel Alberto Rivera

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

Schedule a virtual visit with Gabriel Alberto Rivera for follow-ups, medication reviews, and ongoing care — no travel to Fresno 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 Gabriel Alberto Rivera

NPI records show Dr. Rivera as active with telehealth listed in Fresno, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (559) 448-4500.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D. 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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