Ronald J Ruby, MD
Endocrinology, Diabetes & Metabolism
Also practices: INTERNAL MEDICINE
Patients across CA can see Ronald J Ruby, MD in person in Manhattan Beach or via virtual visit — no travel required. Trained at University of Texas Southwestern Medical School at Dallas (class of 1973), he has been practicing for over 53 years. Among his Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data).
At a glance
- Prescribes opioids less than 55% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 6771dNPPES updated 2007-10-22 · verify on CMS
Contact & Location
Practice Location
1101 N Sepulveda Blvd Suite 102, Manhattan Beach, CA 90266-5948
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively.
Opioid Rx
↓ Lower = better0.33%
California avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-4.8 pts)
Typical range among reporting doctors in California0.33% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better78.3%
California avg: 83.3 · US avg: 82.8
⚠ Lower than most doctors nationally(-4.5 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
468
Unique beneficiaries
Standard volumePrescription Recipients
406
Patients prescribed
Prescriptions Written
5,110
Total claims
Total Medicare drug cost: $1.24M
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 High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+2%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-3%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+20%) — 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 (+2%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$338 received from industry
7 transactions reported in 2024 ·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 2024, attributed to Ronald J Ruby's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1973
University of Texas Southwestern Medical Center
53 years in practice
Senior practitioner
Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, adrenal disorders, pituitary conditions, and polycystic ovary syndrome (PCOS).
Taxonomy: 207RE0101X
Education & Training
University of Texas Southwestern Medical School at Dallas (Class of 1973)
Primary hospital affiliation: Psychiatric
CMS Certification Number: 194102
View hospital on Medicare Care CompareVirtual Endocrinology, Diabetes & Metabolism Care With Ronald J Ruby
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Ronald J Ruby for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Manhattan Beach 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 Ronald J Ruby
NPI records show Dr. Ruby as active with telehealth listed in Manhattan Beach, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (310) 545-6627.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Ronald J Ruby
Practice Location
1101 N Sepulveda Blvd Suite 102, Manhattan Beach, CA 90266-5948
Mailing Address
1101 N Sepulveda Blvd Suite 102, Manhattan Beach, CA 90266-5948
This is a provider directory. Contact the office directly to schedule appointments.
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