Fred Bayon, M.D.
Fred Bayon, M.D. has been part of the Vallejo medical community since 2005 in group practice. Trained at Icahn School of Medicine at Mount Sinai (class of 1984), he has been practicing for over 42 years. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and arthritis.
At a glance
- Prescribes opioids less than 27% of reporting doctors in California
- Uses generic medications more than 42% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 126dNPPES updated 2025-12-30 · verify on CMS
Contact & Location
Practice Location
155 Glen Cove Marina Rd E Ste 100, Vallejo, CA 94591-7284
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better3.6%
California avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-1.5 pts)
3.6% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better86.3%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+3.5 pts)
Typical range among reporting doctors in CaliforniaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
230
Unique beneficiaries
Standard volumePrescription Recipients
251
Patients prescribed
Prescriptions Written
3,754
Total claims
Total Medicare drug cost: $496k
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 (+3%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-16%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-7%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-10%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$2.3k received from industry
111 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 Fred Bayon's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1984
Icahn School of Medicine at Mount Sinai
Board certified · Dec 29, 2025
CMS-verified certification date
42 years in practice
Senior practitioner
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
Education & Training
Icahn School of Medicine at Mount Sinai (Class of 1984)
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 190125
View hospital on Medicare Care CompareVirtual Internal Medicine Care With Fred Bayon
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Fred Bayon for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Vallejo 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 Fred Bayon
NPI records show Dr. Bayon as active with telehealth listed in Vallejo, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (707) 558-8699.
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 Fred Bayon
Practice Location
155 Glen Cove Marina Rd E Ste 100, Vallejo, CA 94591-7284
Mailing Address
155 Glen Cove Marina Rd E Ste 100, Vallejo, CA 94591-7284
This is a provider directory. Contact the office directly to schedule appointments.
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