Dr. Diana Marquardt MD
Internist
She is located at 4290 Polk Avenue in San Diego, CA 92105. Can help patients with the following: Edema, Fever, Hiatal Hernia, High Blood Pressure, Inguinal Hernia, Urethritis. Her National Provider Identifier (NPI) number is 1114909454. Appointment can be made via the phone number (619) 563-0507. She is affiliated with 1 practices.
Conditions treated
Dr. Diana Marquardt, 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. Diana Marquardt.
- 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)
Medicare Enrollment
Dr. Diana Marquardt is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Medicare practice location(s) (city/state/zip only, as reported to Medicare):
- SAN DIEGO, CA, 92105-1524
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 | $367 |
| AstraZeneca | $348 |
| GlaxoSmithKline | $205 |
Other
| Food and Beverage | $2032 |
Looking for more Internists?
There are 9 other internists in this region.
- Gender: Male
- Address: 5550 University Avenue San Diego, 92105, CA
- Gender: Female
- Address: Suite 150 4305 University Avenue San Diego, 92105, CA
- Gender: Female
- Address: 4290 Polk Avenue San Diego, 92105, CA
- Gender: Female
- Address: 4290 Polk Avenue San Diego, 92105, CA
- Gender: Female
- Address: 4290 Polk Avenue San Diego, 92105, CA
- Gender: Male
- Address: 4141 Fairmount Avenue San Diego, 92105, CA
- Gender: Male
- Address: 4060 Fairmount Avenue San Diego, 92105, CA
- Gender: Male
- Address: 5560 University Avenue San Diego, 92105, CA
- Gender: Female
- Address: 4060 Fairmount Avenue San Diego, 92105, CA
Questions & Answers
Where can you meet with Dr. Diana Marquardt?
Dr. Diana Marquardt's office is located at 4290 Polk Avenue in San Diego, CA 92105.
Does Dr. Diana Marquardt accept insurance?
Unfortunately we don't have any information if Dr. Diana Marquardt accepts insurance.
What conditions does Dr. Diana Marquardt treat?
Dr. Diana Marquardt provides treatment for Edema, Fever, Hiatal Hernia, High Blood Pressure, Inguinal Hernia, Urethritis. For the full list see this list.
Does Dr. Diana Marquardt have affiliation with practices?
Dr. Diana Marquardt is affiliated with Mid City Community Clinic Adults.