Dr. R. Jay L. Marcus
- Gender: Male
- Experience: 28 years
- Graduated from: Indiana Medical College, School Of Medicine Of Purdue University
- Graduation year: 1993
- Sole propriator: No
- NPI: 1427080340
Dr. R. Jay L. Marcus MD
Anesthesiologist
He is located at 6200 North La Cholla Boulevard in Tucson, AZ 85741. Can help patients with the following: Allergic Reaction, Eye Allergy, Food Allergy, Hay Fever, Mold Exposure, Pink Eye. His National Provider Identifier (NPI) number is 1427080340. Appointment can be made via the phone number (520) 742-9000. He also has a website where you can get more information. The website can be found at https://www.nm.org/doctors/1427080340/R-Jay-Marcus-MD. He is affiliated with 2 practices and 2 hospitals.
Conditions treated
Dr. R-Jay Marcus, being an anesthesiologist, 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. R. Jay L. Marcus.
- Allergic Reaction
- Allergies
- Asthma
- Celiac Disease
- Chronic Rhinitis
- Contact Dermatitis
- Eosinophilic Esophagitis
- Eye Allergy
- Food Allergies
- Food Allergy
- General Anesthesia
- Hay Fever
- Lactose Intolerance
- Mold Exposure
- Pain Medication Management
- Peanut Allergy
- Pink Eye
- Plant Contact Allergy
- Regional Anesthesia
- Sedation
- Sinusitis
- Wrist Surgery
Procedures Performed by Dr. R. Jay L. Marcus
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. R. Jay L. Marcus as in-network for the following 2026 plans.
Health plans
Oscar Health Plan, Inc.
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 17 plans from Oscar Health Plan, Inc.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze Classic Standard | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Elite + PCP Saver Plus | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Breathe Easy with Enhanced COPD Benefits | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Chronic Care CKM | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Buena Salud Bronce Simple Para Diabetes | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Gold Classic | HMO · Gold | Preferred | Accepting new patients |
| Gold Classic Standard | HMO · Gold | Preferred | Accepting new patients |
| Gold Simple | HMO · Gold | Preferred | Accepting new patients |
| Gold Simple Diabetes | HMO · Gold | Preferred | Accepting new patients |
| Silver Classic Standard | HMO · Silver | Preferred | Accepting new patients |
| Silver Elite Saver Plus | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Chronic Care CKM | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Diabetes | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple PCP Saver | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Specialist Saver with COPD | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Women's Health with Menopause Benefits | HMO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. R. Jay L. Marcus is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. R. Jay L. Marcus is enrolled to bill Medicare as a Practitioner - Allergy/immunology (also registered under: Practitioner - Anesthesiology) .
Bills through: North American Partners In Anesthesia Illinois Llc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
INDIANA MEDICAL COLLEGE, SCHOOL OF MEDICINE OF PURDUE UNIVERSITY
Graduated in 1993Other ways to reach out
- Website: https://www.nm.org/doctors/1427080340/R-Jay-Marcus-MD
Additional Specialities
- Allergist and Immunologist
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Questions & Answers
What conditions does Dr. R-Jay Marcus treat?
Dr. R-Jay Marcus provides treatment for Allergic Reaction, Eye Allergy, Food Allergy, Hay Fever, Mold Exposure, Pink Eye. For the full list see this list.
Has Dr. R-Jay Marcus affiliation with hospitals?
Dr. R-Jay Marcus is affiliated with RIVERSIDE MEDICAL CENTER. For the full list of hospitals see this list.
Does Dr. R-Jay Marcus have affiliation with practices?
Dr. R-Jay Marcus is affiliated with Northwestern Medical Group. For the full list of practices see this list.
Where can you meet with Dr. R-Jay Marcus?
Dr. R-Jay Marcus's office is located at 6200 North La Cholla Boulevard in Tucson, AZ 85741.
Does Dr. R-Jay Marcus accept patients with Oscar Health Plan, Inc.?
Yes, Dr. R-Jay Marcus is listed in-network for Oscar Health Plan, Inc. through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.