Dr. Ricardo Diaz
- Gender: Male
- Experience: 35 years
- Graduated from: Texas Tech University Health Science Center School Of Medicine
- Graduation year: 1986
- Sole propriator: No
- NPI: 1427017540
Dr. Ricardo Diaz MD
Internist
He is located at 5959 Harry Hines Boulevard Suite 108 in Dallas, TX 75235. Can help patients with the following: Abdominal Pain, Chest Pain, Constipation, Headache, Prescription Refill, Urinary Tract Infection (UTI). His National Provider Identifier (NPI) number is 1427017540. Appointment can be made via the phone number (214) 879-8920. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Ricardo Diaz, being an internist, 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. Ricardo Diaz.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Ricardo Diaz as in-network for the following 2026 plans.
Health plans
Imperial Insurance Companies, Inc.
Network data as of Sep 16, 2025, as reported by the insurer.
Show all 7 plans from Imperial Insurance Companies, Inc.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Imperial Preferred Bronze | HMO · Bronze | Preferred | Accepting new patients |
| Imperial Preferred Gold | HMO · Gold | Preferred | Accepting new patients |
| Imperial Preferred Gold Zero | HMO · Gold | Preferred | Accepting new patients |
| Imperial Preferred Silver | HMO · Silver | Preferred | Accepting new patients |
| Imperial Standard Bronze | HMO · Expanded Bronze | Standard | Accepting new patients |
| Imperial Standard Gold | HMO · Gold | Standard | Accepting new patients |
| Imperial Standard Silver | HMO · Silver | Standard | 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. Ricardo 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. Ricardo Diaz is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Medicare practice location(s) (city/state/zip only, as reported to Medicare):
- DALLAS, TX, 75247-4227
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
| Novo Nordisk | $825 |
| AstraZeneca | $185 |
| Amgen | $119 |
Other
| Food and Beverage | $1718 |
Studies
TEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER SCHOOL OF MEDICINE
Graduated in 1986Sanctions
| Date | Description | Board |
|---|---|---|
| 02/08/2013 | 4030.0 - RES 164.051(a)(6) – QUALITY OF CARE - PRACTICE INCONSISTENT WITH PUBLIC HEALTH AND WELFARE | Medical Board |
Looking for more Internists?
Out of the 146 internists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: 411 North Washington Avenue Suite 6000 Dallas, 75246, TX
- Gender: Female
- Address: 4701 Old Shepard Place Suite 100 Plano, 75093, TX
- Gender: Female
- Address: 2201 Inwood Road Dallas, 75235, TX
- Gender: Female
- Address: 1515 Holcombe Boulevard Houston, 77030, TX
- Gender: Male
- Address: 6201 Harry Hines Boulevard Dallas, 75390, TX
- Gender: Female
- Address: 5200 Harry Hines Boulevard Dallas, 75235, TX
- Gender: Male
- Address: 5959 Harry Hines Boulevard Dallas, 75235, TX
- Gender: Male
- Address: 2 Tampa General Circle Floor 3 Tampa, 33606, FL
- Gender: Male
- Address: 1950 Record Crossing Road Dallas, 75235, TX
Questions & Answers
Does Dr. Ricardo Diaz have affiliation with practices?
Dr. Ricardo Diaz is affiliated with Samuel C Ngwu MD.
What conditions does Dr. Ricardo Diaz treat?
Dr. Ricardo Diaz provides treatment for Abdominal Pain, Chest Pain, Constipation, Headache, Prescription Refill, Urinary Tract Infection (UTI). For the full list see this list.
Has Dr. Ricardo Diaz affiliation with hospitals?
Dr. Ricardo Diaz is affiliated with UT SOUTHWESTERN UNIVERSITY HOSPITAL - WILLIAM P. CLEMENTS JR..
Where can you meet with Dr. Ricardo Diaz?
Dr. Ricardo Diaz's office is located at 5959 Harry Hines Boulevard Suite 108 in Dallas, TX 75235.
Does Dr. Ricardo Diaz accept insurance?
Dr. Ricardo Diaz is listed in-network for 7 ACA Marketplace (Obamacare/HealthCare.gov) plans from Imperial Insurance Companies, Inc.. See the Marketplace plans section for details.