Dr. Annika S. Illum
- Gender: Female
- Experience: 22 years
- Graduation year: 1999
- Sole propriator: Yes
- NPI: 1588865778
Dr. Annika S. Illum M.D.
Internist
She is located at 17101 Preston Road Suite 190-S in Dallas, TX 75248. Can help patients with the following: Arthritis, Atherosclerosis, Heart Disease, Hiatal Hernia, High Blood Pressure, Osteoporosis. Her National Provider Identifier (NPI) number is 1588865778. Appointment can be made via the phone number (214) 377-7576. She is affiliated with 1 practices and 2 hospitals.
Conditions treated
Dr. Annika S. Illum, 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. Annika S. Illum.
- 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. Annika S. Illum
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Annika S. Illum as in-network for the following 2026 plans.
Health plans
Blue Cross and Blue Shield of Texas
Network data as of Jun 7, 2026, as reported by the insurer.
Show all 19 plans from Blue Cross and Blue Shield of Texas
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Advantage Bronze HMO℠ 204 (27 plan variants) | HMO · Expanded Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Bronze HMO℠ 301 (14 plan variants) | HMO · Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Bronze HMO℠ Standard (27 plan variants) | HMO · Expanded Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Gold HMO℠ 206 (27 plan variants) | HMO · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Gold HMO℠ 603 (14 plan variants) | HMO · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Gold HMO℠ Standard (27 plan variants) | HMO · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Bronze℠ 303 (27 plan variants) | POS · Expanded Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Bronze℠ 305 (27 plan variants) | POS · Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Bronze℠ Standard (27 plan variants) | POS · Expanded Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Gold℠ 203 (27 plan variants) | POS · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Gold℠ 803 (27 plan variants) | POS · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Gold℠ Standard (27 plan variants) | POS · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Silver℠ 202 (27 plan variants) | POS · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Silver℠ 605 (27 plan variants) | POS · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Silver℠ Standard (27 plan variants) | POS · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Security HMO℠ 200 (27 plan variants) | HMO · Catastrophic | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Silver HMO℠ 205 (27 plan variants) | HMO · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Silver HMO℠ 801 (14 plan variants) | HMO · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Silver HMO℠ Standard (27 plan variants) | HMO · Silver | Blue Advantage HMO | 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. Annika S. Illum 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. Annika S. Illum is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) (also registered under: Practitioner - Internal Medicine) .
Bills through: Sandra Illum Md Pllc
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
| Sanofi | $318 |
| Medtronic | $287 |
| St. Jude Medical | $272 |
Other
| Food and Beverage | $2737 |
Studies
Graduated in 1999
Looking for more Internists?
There are 7 other internists in this region.
- Gender: Male
- Address: 8845 Gary Burns Drive Suite 180 Frisco, 75034, TX
- Gender: Male
- Address: 6010 Yorkville Court Dallas, 75248, TX
- Gender: Male
- Address: 7310 Hillwood Lane Dallas, 75248, TX
- Gender: Male
- Address: 17080 Dallas Parkway Dallas, 75248, TX
- Gender: Male
- Address: 11212 State Highway 151 Suite 100 San Antonio, 78251, TX
- Gender: Male
- Address: Suite 130 16135 Preston Road Dallas, 75248, TX
- Gender: Male
- Address: 16106 Shadybank Drive Dallas, 75248, TX
Questions & Answers
Does Dr. Annika S. Illum have affiliation with practices?
Dr. Annika S. Illum is affiliated with Texas Health Physicians Group.
Where can you meet with Dr. Annika S. Illum?
Dr. Annika S. Illum's office is located at 17101 Preston Road Suite 190-S in Dallas, TX 75248.
Has Dr. Annika S. Illum affiliation with hospitals?
Dr. Annika S. Illum is affiliated with TEXAS HEALTH PRESBYTERIAN HOSPITAL PLANO. For the full list of hospitals see this list.
What conditions does Dr. Annika S. Illum treat?
Dr. Annika S. Illum provides treatment for Arthritis, Atherosclerosis, Heart Disease, Hiatal Hernia, High Blood Pressure, Osteoporosis. For the full list see this list.
Does Dr. Annika S. Illum accept patients with Blue Cross and Blue Shield of Texas?
Yes, Dr. Annika S. Illum is listed in-network for Blue Cross and Blue Shield of Texas through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.