Shannon Kareen Walsh, D.O.

Internal Medicine

Shannon Kareen Walsh is an Internal Medicine specialist based in San Diego, CA with over 24 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: PEDIATRIC MEDICINE

(800) 926-8273San Diego, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Patients across CA can see Shannon Kareen Walsh, D.O. in person in San Diego or via virtual visit — no travel required. She has been in practice for 24+ years. She regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data).

1 of 3,565 Internal Medicine providers in CASee all Internal Medicine in San Diego24+ years experienceNPI since 2006

Older · 886dNPPES updated 2023-12-21 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

200 W Arbor Dr, San Diego, CA 92103-9000

Fax: (888) 539-8781
CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

49

Unique beneficiaries

Boutique practice

Prescription Recipients

79

Patients prescribed

Prescriptions Written

660

Total claims

Total Medicare drug cost: $34k

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 High Cholesterol, Hypertension, and Arthritis.

High Cholesterol
75%

Elevated cholesterol or triglycerides that increase heart disease risk

Hypertension
45%

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

Arthritis
37%

Joint inflammation causing pain, swelling, and stiffness

Osteoporosis
22%

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

Mood Disorders
22%

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.

Industry Payment Transparency

$32 received from industry

1 transaction reported in 2024 ·Low 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 Shannon Kareen Walsh's NPI.

Patient Reviews

No patient reviews yet. If you've seen Shannon Kareen Walsh, your feedback helps other patients.

Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →

Background & Specialty

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

Career Journey
  1. Board certified · Dec 20, 2023

    Self-reported via NPPES

  2. 24 years in practice

    Experienced

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

File 57326, Los Angeles, CA 90074-7326

Differs from practice location

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 190008

View hospital on Medicare Care Compare

Virtual Internal Medicine Care With Shannon Kareen Walsh

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

Schedule a virtual visit with Shannon Kareen Walsh for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to San Diego 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 Shannon Kareen Walsh

Dr. Walsh is listed as active in the NPI registry with telehealth listed in San Diego, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (800) 926-8273.

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.

Is this your profile?

Verify credentials, update practice details, and manage telehealth.

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.

Related Providers

Internal Medicine in California

See all