Toby Levenson, MD
Toby Levenson is an Allergy & Immunology specialist based in San Jose, CA with over 36 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
Toby Levenson, MD practices as part of a group allergy & immunology specialist practice in San Jose, CA. She graduated from Northwestern University Feinberg Medical School in 1990 and has 36+ years of clinical experience. She regularly sees Medicare patients with high cholesterol, hypertension, and asthma (per CMS claims data).
Older · 6879dNPPES updated 2007-07-24 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
4050 Moorpark Avenue, San Jose, CA 95117-1840
How Does This Doctor Compare?
Generic Rx
↑ Higher = better55.9%
California avg: 83.3 · US avg: 82.8
⚠ Lower than most doctors nationally(-26.9 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
138
Unique beneficiaries
Standard volumePrescription Recipients
118
Patients prescribed
Prescriptions Written
690
Total claims
Total Medicare drug cost: $604k
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 Asthma.
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 (+4%) — a focus area for this doctor
A condition causing airway inflammation, wheezing, and difficulty breathing
US avg: 13.3%↑ More patients than average (+59%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+8%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-3%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-6%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+4%) — a focus area for this doctor
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.
$1.2k received from industry
48 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 Toby Levenson's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1990
Northwestern University Feinberg School of Medicine
36 years in practice
Senior practitioner
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Taxonomy: 207K00000X
Education & Training
Northwestern University Feinberg Medical School (Class of 1990)
Primary hospital affiliation: Critical Access Hospitals
CMS Certification Number: 191302
View hospital on Medicare Care CompareVirtual Allergy & Immunology Care With Toby Levenson
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Toby Levenson for cholesterol management, blood pressure monitoring, asthma reviews — no travel to San Jose 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 Toby Levenson
Dr. Levenson is listed as active in the NPI registry with telehealth listed in San Jose, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (408) 243-2700.
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 Toby Levenson
Practice Location
4050 Moorpark Avenue, San Jose, CA 95117-1840
Mailing Address
4050 Moorpark Avenue, San Jose, CA 95117-1840
This is a provider directory. Contact the office directly to schedule appointments.
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