Dr. Mark S. Sugar
- Gender: Male
- Experience: 52 years
- Graduated from: University Of Maryland School Of Medicine
- Graduation year: 1969
- Sole propriator: No
- NPI: 1013959253
Dr. Mark S. Sugar M.D.
Allergist and Immunologist
He is located at 28202 Cabot Road Suite 105 in Laguna Niguel, CA 92677. Can help patients with the following: Allergic Reaction, Eye Allergy, Food Allergy, Lactose Intolerance, Mold Exposure, Sinusitis. His National Provider Identifier (NPI) number is 1013959253. Appointment can be made via the phone number (949) 364-2900. He is affiliated with 2 practices.
Conditions treated
Dr. Mark Steven Sugar, being an allergist and immunologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Mark S. Sugar.
- Allergic Reaction
- Allergies
- Asthma
- Celiac Disease
- Chronic Rhinitis
- Contact Dermatitis
- Eosinophilic Esophagitis
- Eye Allergy
- Food Allergies
- Food Allergy
- Hay Fever
- Lactose Intolerance
- Mold Exposure
- Peanut Allergy
- Pink Eye
- Plant Contact Allergy
- Sinusitis
Procedures Performed by Dr. Mark S. Sugar
Insurances Accepted by Dr. Mark S. Sugar
- Medicare
Medicare Enrollment
Dr. Mark S. Sugar is enrolled to bill Medicare as a Practitioner - Allergy/immunology .
Bills through: Allergy & Asthma Associates Of Southern Calif Inc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| GlaxoSmithKline | $193 |
| AstraZeneca | $151 |
| Regeneron | $86 |
Other
| Food and Beverage | $1071 |
Studies
UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated in 1969
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Questions & Answers
Where can you meet with Dr. Mark Steven Sugar?
Dr. Mark Steven Sugar's office is located at 28202 Cabot Road Suite 105 in Laguna Niguel, CA 92677.
What conditions does Dr. Mark Steven Sugar treat?
Dr. Mark Steven Sugar provides treatment for Allergic Reaction, Eye Allergy, Food Allergy, Lactose Intolerance, Mold Exposure, Sinusitis. For the full list see this list.
Does Dr. Mark Steven Sugar have affiliation with practices?
Dr. Mark Steven Sugar is affiliated with Allergy & Asthma Associates of Southern Calif. For the full list of practices see this list.
Does Dr. Mark Steven Sugar accept patients with Medicare?
Yes, Dr. Mark Steven Sugar accepts patients with Medicare.