Erica Weirich, MD

Family Medicine

Erica Weirich is a Family Medicine specialist based in Palo Alto, CA with over 28 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(650) 614-3299Palo Alto, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Erica Weirich, MD has been part of the Palo Alto medical community since 2006 in group practice. Trained at Stanford University School of Medicine (class of 1998), she has been practicing for over 28 years. Among her Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data).

At a glance

  • Prescribes opioids less than 41% of reporting doctors in California
  • Uses generic medications more than 35% 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 Palo Alto28+ years experienceNPI since 2006

Older · 2270dNPPES updated 2020-03-06 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

49 Wells Ave, Palo Alto, CA 94301-2313

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

1.74%

California avg: 5.2 · US avg: 5.1

Higher than most doctors nationally(-3.4 pts)

Typical range among reporting doctors in California

1.74% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

84.6%

California avg: 83.3 · US avg: 82.8

Higher than most doctors nationally(+1.8 pts)

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

Medicare Patients

92

Unique beneficiaries

Standard volume

Prescription Recipients

114

Patients prescribed

Prescriptions Written

1,323

Total claims

Total Medicare drug cost: $147k

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.

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 (-8%)62%

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

US avg: 70.2%

↓ Fewer patients than average (-8%) — less common here

High Cholesterol
Lower than avg (-10%)60%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

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

Arthritis
49%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%
Ischemic Heart Disease
Lower than avg (-6%)26%

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

US avg: 31.7%

↓ Fewer patients than average (-6%) — less common here

Cancer
Higher than avg (+4%)25%

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

US avg: 20.8%

↑ More patients than average (+4%) — a focus area for this doctor

Osteoporosis
Higher than avg (+4%)22%

Weakened bones that are more prone to fractures, common in older adults

US avg: 18.1%

↑ More patients than average (+4%) — a focus area for this doctor

Anxiety Disorders
Lower than avg (-13%)21%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-13%) — less common here

Mood Disorders
21%

Conditions affecting emotional state, including depression and bipolar disorder

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 · Mar 5, 2020

    Self-reported via NPPES

  3. 28 years in practice

    Experienced

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

Stanford University School of Medicine (Class of 1998)

Practice Footprint

Mailing address

325 Distel Cir, Los Altos, CA 94022-1408

Differs from practice location

Virtual Family Medicine Care With Erica Weirich

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

Schedule a virtual visit with Erica Weirich for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Palo Alto 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 Erica Weirich

NPI records show Dr. Weirich as active with telehealth listed in Palo Alto, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (650) 614-3299.

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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