Jorge J. Nieva, M.D.

Hematology & Oncology

Internal Medicine

Jorge J. Nieva is a Hematology & Oncology specialist based in Los Angeles, CA with over 29 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: INTERNAL MEDICINE, MEDICAL ONCOLOGY

(323) 865-3105Los Angeles, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Patients across CA can see Jorge J. Nieva, M.D. in person in Los Angeles or via virtual visit — no travel required. Trained at University of California, Irvine, California College of Medicine (class of 1997), he has been practicing for over 29 years. CMS Medicare data shows his patients commonly have hypertension, cancer, and high cholesterol.

1 of 796 Internal Medicine providers in CASee all Internal Medicine in Los Angeles29+ years experienceNPI since 2006

Older · 912dNPPES updated 2023-11-27 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

1441 Eastlake Ave Nor8302e, Los Angeles, CA 90089-0177

CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

171

Unique beneficiaries

Standard volume

Prescription Recipients

78

Patients prescribed

Prescriptions Written

426

Total claims

Total Medicare drug cost: $1.54M

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.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, Cancer, and High Cholesterol.

Hypertension
75%

High blood pressure — a leading risk factor for heart disease and stroke

Cancer
75%

Diseases involving abnormal cell growth with potential to spread to other body parts

High Cholesterol
65%

Elevated cholesterol or triglycerides that increase heart disease risk

Ischemic Heart Disease
57%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

Arthritis
54%

Joint inflammation causing pain, swelling, and stiffness

COPD
45%

Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow

Chronic Kidney Disease
33%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

Diabetes
30%

A condition where the body cannot properly regulate blood sugar levels

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$10.4k received from industry

24 transactions reported in 2024 ·High 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 2024, attributed to Jorge J. Nieva'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 · 1997

    University of California, Irvine, California College of Medicine

  2. Board certified · Aug 27, 2020

    Self-reported via NPPES

  3. 29 years in practice

    Experienced

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

Education & Training

University of California, Irvine, California College of Medicine (Class of 1997)

Practice Footprint

Mailing address

Po Box 31309, Los Angeles, CA 90031-0309

Differs from practice location

Primary hospital affiliation: Psychiatric

CMS Certification Number: 194112

View hospital on Medicare Care Compare

Virtual Hematology & Oncology Care With Jorge J. Nieva

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

Schedule a virtual visit with Jorge J. Nieva for blood pressure monitoring, follow-up consultations, cholesterol management — no travel to Los Angeles 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 Jorge J. Nieva

NPI records show Dr. Nieva as active with telehealth listed in Los Angeles, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (323) 865-3105.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. 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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