Katherine J Ludington, M.D.
Cardiovascular Disease Internal Medicine
Katherine J Ludington is a Cardiovascular Disease Internal Medicine specialist based in Encinitas, CA with over 29 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
Katherine J Ludington, M.D. has been part of the Encinitas medical community since 2005 in independent practice. She graduated from University of California, San Francisco School of Medicine in 1997 and has 29+ years of clinical experience. Among her Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data). CMS MIPS quality score: 77.65/100 (2023).
At a glance
- Uses generic medications more than 34% of reporting doctors in California
- Federal MIPS score higher than 43% of MIPS-scored doctors in California
- Virtual visits available — no app or travel required
Older · 6665dNPPES updated 2008-02-22 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
4401 Manchester Ave Suite 103, Encinitas, CA 92024-4938
How Does This Doctor Compare?
Based on Medicare data, this doctor has an average quality score compared to other doctors in California, favors affordable generic drugs over brand-name ones.
MIPS Score
202377.65/100
California avg: 78.6 · US avg: 83.6
⚠ Lower than most doctors nationally(-5.9 pts)
Average range among MIPS-scored doctors in CaliforniaHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better84%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+1.2 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
814
Unique beneficiaries
High volumePrescription Recipients
594
Patients prescribed
Prescriptions Written
4,058
Total claims
Total Medicare drug cost: $780k
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.
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.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+2%) — a focus area for this doctor
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
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+11%) — a focus area for this doctor
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+2%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-14%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$1.5k received from industry
42 transactions reported in 2024 ·Moderate tier
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 Katherine J Ludington's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1997
University of California, San Francisco School of Medicine
29 years in practice
Experienced
Cardiologists specialize in diagnosing and treating heart and blood vessel conditions including coronary artery disease, heart failure, arrhythmias, valve disorders, and hypertension. They perform diagnostic procedures such as echocardiograms, stress tests, and cardiac catheterization.
Taxonomy: 207RC0000X
Education & Training
University of California, San Francisco School of Medicine (Class of 1997)
Primary hospital affiliation: Critical Access Hospitals
CMS Certification Number: 201309
View hospital on Medicare Care CompareVirtual Cardiovascular Disease Care With Katherine J Ludington
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Katherine J Ludington for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Encinitas 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 Katherine J Ludington
Dr. Ludington is listed as active in the NPI registry with telehealth listed in Encinitas, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (760) 753-0220.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Katherine J Ludington
Practice Location
4401 Manchester Ave Suite 103, Encinitas, CA 92024-4938
Mailing Address
4401 Manchester Ave Suite 103, Encinitas, CA 92024-4938
This is a provider directory. Contact the office directly to schedule appointments.
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