Keith Gregory Heinzerling, MD

Addiction Medicine Internal Medicine

Internal Medicine

Keith Gregory Heinzerling is an Addiction Medicine Internal Medicine specialist based in Santa Monica, CA with over 28 years of clinical experience. Offers virtual telehealth visits.

(310) 582-7612Santa Monica, CA
Telehealth Available
NPI Active per CMS — Q2 2026

Patients across CA can see Keith Gregory Heinzerling, MD in person in Santa Monica or via virtual visit — no travel required. A Stanford University School of Medicine graduate since 1998, he brings 28+ years of experience. He regularly sees Medicare patients with high cholesterol, anxiety, and mood disorders (per CMS claims data).

At a glance

  • Uses generic medications more than 93% of reporting doctors in California
  • Virtual visits available — no app or travel required
1 of 15 Internal Medicine providers in CASee all Internal Medicine in Santa Monica28+ years experienceNPI since 2006

Older · 1867dNPPES updated 2021-04-13 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

1301 20th St Ste 540, Santa Monica, CA 90404-2118

Fax: (424) 277-6342
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 High Cholesterol, Anxiety Disorders, and Mood Disorders.

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Anxiety Disorders
Higher than avg (+41%)75%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↑ More patients than average (+41%) — a focus area for this doctor

Mood Disorders
74%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
Higher than avg (+41%)73%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↑ More patients than average (+41%) — a focus area for this doctor

Hypertension
Lower than avg (-10%)60%

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

US avg: 70.2%

↓ Fewer patients than average (-10%) — less common here

Arthritis
Higher than avg (+7%)56%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+7%) — a focus area for this doctor

Substance Use Disorders
45%

Problematic patterns of drug or alcohol use leading to health issues

Ischemic Heart Disease
Higher than avg (+2%)34%

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

US avg: 31.7%

↑ More patients than average (+2%) — a focus area for this doctor

GeneralBehavioralNational avg

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

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 1998

    Stanford University School of Medicine

  2. Board certified · Apr 12, 2021

    Self-reported via NPPES

  3. 28 years in practice

    Experienced

Internal MedicineAddiction Medicine in Santa MonicaAllopathic & Osteopathic Physicians

An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.

Taxonomy: 207RA0401X

Education & Training

Stanford University School of Medicine (Class of 1998)

Practice Footprint

Mailing address

1920 Colorado Ave, Santa Monica, CA 90404-3414

Differs from practice location

Virtual Addiction Medicine Care With Keith Gregory Heinzerling

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

Schedule a virtual visit with Keith Gregory Heinzerling for cholesterol management, anxiety counseling, mood disorder follow-ups — no travel to Santa Monica required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Keith Gregory Heinzerling

NPI records show Dr. Heinzerling as active with telehealth listed in Santa Monica, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (310) 582-7612.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Claim Profile

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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