Tommy S. Korn, M.D.

Cornea and External Diseases Specialist

Ophthalmology

Tommy S. Korn is a Cornea and External Diseases Specialist based in San Diego, CA with over 30 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(858) 939-5400San Diego, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Tommy S. Korn, M.D. has practiced ophthalmology for 30+ years, working in group practice. A University of Texas Southwestern Medical School at Dallas graduate since 1996, he brings 30+ years of experience. CMS Medicare data shows his patients commonly have high cholesterol, hypertension, and arthritis.

1 of 3 Ophthalmology providers in CASee all Ophthalmology in San Diego30+ years experienceNPI since 2006

Older · 2048dNPPES updated 2020-10-14 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

3075 Health Center Dr Suite 401, San Diego, CA 92123-2773

Fax: (858) 939-5419
CMS Clinical Data

How Does This Doctor Compare?

MIPS Score

2023

73.62/100

California avg: 78.6 · US avg: 83.6

Lower than most doctors nationally(-10 pts)

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Generic Rx

↑ Higher = better

47.8%

California avg: 83.3 · US avg: 82.8

Lower than most doctors nationally(-35 pts)

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

Medicare Patients

227

Unique beneficiaries

Standard volume

Prescription Recipients

322

Patients prescribed

Prescriptions Written

760

Total claims

Total Medicare drug cost: $119k

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 High Cholesterol, Hypertension, and Arthritis.

High Cholesterol
Lower than avg (-1%)69%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-1%) — less common here

Hypertension
Lower than avg (-4%)66%

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

US avg: 70.2%

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

Arthritis
Lower than avg (-10%)39%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

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

Diabetes
Lower than avg (-7%)27%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-7%) — less common here

Chronic Kidney Disease
Lower than avg (-8%)22%

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

US avg: 29.6%

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

Ischemic Heart Disease
Lower than avg (-10%)22%

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

US avg: 31.7%

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

GeneralBehavioralNational avg

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

Industry Payment Transparency

$8.6k received from industry

4 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 Tommy S. Korn's NPI.

Patient Reviews

No patient reviews yet. If you've seen Tommy S. Korn, 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. Graduated medical school · 1996

    University of Texas Southwestern Medical Center

  2. Board certified · Oct 13, 2020

    Self-reported via NPPES

  3. 30 years in practice

    Senior practitioner

An ophthalmologist who specializes in diseases of the cornea, sclera, eyelids, conjunctiva, and anterior segment of the eye.

Taxonomy: 207WX0120X

Education & Training

University of Texas Southwestern Medical School at Dallas (Class of 1996)

Practice Footprint

Primary hospital affiliation: Critical Access Hospitals

CMS Certification Number: 181332

View hospital on Medicare Care Compare

Virtual Cornea and External Diseases Specialist Care With Tommy S. Korn

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

Schedule a virtual visit with Tommy S. Korn 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 Tommy S. Korn

Dr. Korn 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: (858) 939-5400.

Verified across 6 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · 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

Cornea and External Diseases Specialist in California

See all