William D. Keen Jr., MD
Cardiovascular Disease Internal Medicine
William D. Keen Jr. is a Cardiovascular Disease Internal Medicine specialist based in San Diego, CA with over 40 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: CARDIOVASCULAR DISEASE (CARDIOLOGY)
William D. Keen Jr., MD practices as part of a group cardiologist practice in San Diego, CA. He graduated from Rutgers New Jersey Medical School in 1986 and has 40+ years of clinical experience. Among his Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data).
At a glance
- Uses generic medications more than 25% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 1552dNPPES updated 2022-02-22 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
200 W Arbor Dr, San Diego, CA 92103-9000
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better80.8%
California avg: 83.3 · US avg: 82.8
⚠ Lower than most doctors nationally(-2 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
626
Unique beneficiaries
High volumePrescription Recipients
76
Patients prescribed
Prescriptions Written
198
Total claims
Total Medicare drug cost: $31k
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 (+15%) — 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 (+23%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+14%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+6%) — a focus area for this doctor
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+17%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$153 received from industry
4 transactions reported in 2018 ·Low 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 2018, attributed to William D. Keen Jr.'s NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1986
Rutgers New Jersey Medical School
Board certified · Feb 21, 2022
Self-reported via NPPES
40 years in practice
Senior practitioner
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
Rutgers New Jersey Medical School (Class of 1986)
Mailing address
Po Box 232410, San Diego, CA 92193-2410
Differs from practice location
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 190008
View hospital on Medicare Care CompareVirtual Cardiovascular Disease Care With William D. Keen Jr.
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with William D. Keen Jr. for blood pressure monitoring, cholesterol management, 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 William D. Keen Jr.
Dr. Keen Jr. 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.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2018 · CMS Physician Comparator. See Data Methodology.
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Contact William D. Keen Jr.
Practice Location
200 W Arbor Dr, San Diego, CA 92103-9000
Mailing Address
Po Box 232410, San Diego, CA 92193-2410
This is a provider directory. Contact the office directly to schedule appointments.
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