Dr. Mark D. Shields
- Gender: Male
- Experience: 29 years
- Graduated from: University Of California, Geffen School Of Medicine
- Graduation year: 1992
- Sole propriator: No
- NPI: 1366411555
Dr. Mark D. Shields MD
Internist
He is located at 24221 Calle De La Louisa Suite 200 in Laguna Hills, CA 92653. Can help patients with the following: Abdominal Pain, Atherosclerosis, Headache, High Blood Pressure, Migraine, Obesity. His National Provider Identifier (NPI) number is 1366411555. Appointment can be made via the phone number (949) 588-8700. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Mark D. Shields, 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. Mark D. Shields.
- 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)
Procedures Performed by Dr. Mark D. Shields
Insurances Accepted by Dr. Mark D. Shields
- Medicare
Medicare Enrollment
Dr. Mark D. Shields is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Healthcare Partners Affiliates Medical Group
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
| Janssen | $625 |
| Merck | $450 |
| Astellas Pharma | $429 |
Other
| Food and Beverage | $3619 |
Studies
UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated in 1992
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Questions & Answers
What conditions does Dr. Mark D. Shields treat?
Dr. Mark D. Shields provides treatment for Abdominal Pain, Atherosclerosis, Headache, High Blood Pressure, Migraine, Obesity. For the full list see this list.
Does Dr. Mark D. Shields accept patients with Medicare?
Yes, Dr. Mark D. Shields accepts patients with Medicare.
Where can you meet with Dr. Mark D. Shields?
Dr. Mark D. Shields's office is located at 24221 Calle De La Louisa Suite 200 in Laguna Hills, CA 92653.
Has Dr. Mark D. Shields affiliation with hospitals?
Dr. Mark D. Shields is affiliated with SADDLEBACK MEMORIAL MEDICAL CENTER.
Does Dr. Mark D. Shields have affiliation with practices?
Dr. Mark D. Shields is affiliated with Saddleback Medical Group.