Dr. Elsi M. Diaz
- Gender: Female
- Experience: 17 years
- Graduation year: 2004
- Sole propriator: No
- NPI: 1487972477
Dr. Elsi M. Diaz MD
Family Physician
She is located at 3728 South 16th Avenue in Tucson, AZ 85713. Can help patients with the following: Aging In Place, Arthritis, Headache, Heart Disease, Hypothyroidism, Obesity. Her National Provider Identifier (NPI) number is 1487972477. Appointment can be made via the phone number (888) 478-8432. She is affiliated with 3 practices.
Conditions treated
Dr. Elsi Maria Diaz, being an family physician, 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. Elsi M. Diaz.
- Abdominal Pain
- Aging In Place
- Anxiety
- Arthritis
- Asthma
- Autism
- Birth Control Counseling
- Breastfeeding and Lactation
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Diabetes
- Fever
- General Care
- Headache
- Heart Disease
- High Blood Pressure
- Hyperlipidemia
- Hypothyroidism
- Infant Care
- Influenza
- Migraine
- Mold Exposure
- Nausea and Vomiting
- Obesity
- Osteoarthritis (OA)
- Osteoporosis
- Pregnancy
- Prenatal Care
- Prescription Refill
- Thyroid Disease
- Women's Health
Procedures Performed by Dr. Elsi M. Diaz
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Elsi M. Diaz as in-network for the following 2026 plans.
Health plans
Imperial Insurance Companies, Inc.
Network data as of Dec 15, 2025, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Imperial Preferred Gold | HMO · Gold | Preferred | Not accepting new patients |
| Imperial Preferred Silver | HMO · Silver | Preferred | Not accepting new patients |
| Imperial Standard Bronze | HMO · Expanded Bronze | Standard | Not accepting new patients |
| Imperial Standard Gold | HMO · Gold | Standard | Not accepting new patients |
| Imperial Standard Silver | HMO · Silver | Standard | Not 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. Elsi M. Diaz 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 Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.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. Elsi M. Diaz is enrolled to bill Medicare as a Practitioner - Family Practice .
Bills through: Northwest Allied Physicians 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.
Payments received
Drug payment
| St. Jude Medical | $47 |
Other
| Food and Beverage | $47 |
Studies
Graduated in 2004Affiliated practices
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Questions & Answers
What conditions does Dr. Elsi Maria Diaz treat?
Dr. Elsi Maria Diaz provides treatment for Aging In Place, Arthritis, Headache, Heart Disease, Hypothyroidism, Obesity. For the full list see this list.
Where can you meet with Dr. Elsi Maria Diaz?
Dr. Elsi Maria Diaz's office is located at 3728 South 16th Avenue in Tucson, AZ 85713.
Does Dr. Elsi Maria Diaz accept patients with Imperial Insurance Companies, Inc.?
Yes, Dr. Elsi Maria Diaz is listed in-network for Imperial Insurance Companies, Inc. through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Does Dr. Elsi Maria Diaz have affiliation with practices?
Dr. Elsi Maria Diaz is affiliated with Hospitalist Medicine Physicians of Maryland. For the full list of practices see this list.