Susan Mayo, M.D.

Internal Medicine

Susan Mayo is an Internal Medicine specialist based in San Francisco, CA with over 30 years of clinical experience. Offers virtual telehealth visits.

(800) 997-6196San Francisco, CA
Telehealth Available
NPI Active per CMS — Q2 2026

Susan Mayo, M.D. runs an independent internist practice in San Francisco, CA. With 30+ years of experience, she has been practicing in the San Francisco area. CMS Medicare data shows her patients commonly have hypertension, high cholesterol, and arthritis.

At a glance

  • Uses generic medications more than 72% of reporting doctors in California
  • Virtual visits available — no app or travel required
1 of 3,565 Internal Medicine providers in CASee all Internal Medicine in San Francisco30+ years experienceNPI since 2006

Older · 382dNPPES updated 2025-05-08 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

1 California St Ste 2300, San Francisco, CA 94111-5424

Fax: (833) 523-9924
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, High Cholesterol, and Arthritis.

Hypertension
Lower than avg (-16%)54%

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

US avg: 70.2%

↓ Fewer patients than average (-16%) — less common here

High Cholesterol
Lower than avg (-21%)49%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-21%) — less common here

Arthritis
Lower than avg (-12%)37%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-12%) — less common here

Anxiety Disorders
Higher than avg (+3%)37%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↑ More patients than average (+3%) — a focus area for this doctor

Mood Disorders
36%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
Lower than avg (-4%)28%

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

US avg: 31.8%

↓ Fewer patients than average (-4%) — less common here

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. Board certified · May 7, 2025

    Self-reported via NPPES

  2. 30 years in practice

    Senior practitioner

Internal MedicineAllopathic & Osteopathic Physicians

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Taxonomy: 207R00000X

Practice Footprint

Mailing address

Po Box 1176, Thousand Oaks, CA 91358-0176

Differs from practice location

Virtual Internal Medicine Care With Susan Mayo

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

Schedule a virtual visit with Susan Mayo for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to San Francisco required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Susan Mayo

Dr. Mayo is listed as active in the NPI registry with telehealth listed in San Francisco, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (800) 997-6196.

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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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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