Dr. Gillian A. Ellis
- Gender: Female
- Experience: 18 years
- Graduation year: 2003
- Sole propriator: No
- NPI: 1811196215
Dr. Gillian A. Ellis MD
Internist
She is located at 1900 Don Wickham Drive Mp Sl Admin in Clermont, FL 34711. Can help patients with the following: Chronic Obstructive Pulmonary Disease (COPD), Cystitis, General Care, Headache, Inguinal Hernia, Urinary Tract Infection (UTI). Her National Provider Identifier (NPI) number is 1811196215. Appointment can be made via the phone number (352) 536-8840. She is affiliated with 1 practices and 2 hospitals.
Conditions treated
Dr. Gillian A. Ellis, 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. Gillian A. Ellis.
- 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. Gillian A. Ellis as in-network for the following 2026 plans.
Health plans
Cigna Healthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 26 plans from Cigna Healthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Connect Bronze Mid-South 0 Indiv Med Deductible | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze Mid-South 5500 Indiv Med Deductible | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze Mid-South CMS Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze Orlando 3000 Indiv Med Deductible | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze Orlando 6000 Indiv Med Deductible | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze Orlando CMS Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze South FL 3800 Indiv Med Deductible | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze South FL 7000 Indiv Med Deductible | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze South FL CMS Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Gold Mid-South 2250 Indiv Med Deductible | EPO · Gold | Preferred | Accepting new patients |
| Connect Gold Mid-South 850 Indiv Med Deductible | EPO · Gold | Preferred | Accepting new patients |
| Connect Gold Mid-South CMS Standard | EPO · Gold | Preferred | Accepting new patients |
| Connect Gold Orlando 1500 Indiv Med Deductible | EPO · Gold | Preferred | Accepting new patients |
| Connect Gold Orlando CMS Standard | EPO · Gold | Preferred | Accepting new patients |
| Connect Gold South FL 1500 Indiv Med Deductible | EPO · Gold | Preferred | Accepting new patients |
| Connect Gold South FL CMS Standard | EPO · Gold | Preferred | Accepting new patients |
| Connect myDiabetesCare Bronze Mid-South | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Silver Mid-South 3800 Indiv Med Deductible | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver Mid-South 4500 Indiv Med Deductible | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver Mid-South CMS Standard | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver Orlando 3500 Indiv Med Deductible | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver Orlando 5000 Indiv Med Deductible | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver Orlando CMS Standard | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver South FL 2850 Indiv Med Deductible | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver South FL 4500 Indiv Med Deductible | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver South FL CMS Standard | EPO · Silver | Preferred | Accepting new patients |
Cigna HealthCare of Florida, Inc.
Network data as of Sep 15, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Partnered Care Classic Silver | HMO · Silver | Preferred | Accepting new patients |
| Partnered Care Gold CMS Standard | HMO · Gold | Preferred | Accepting new patients |
| Partnered Care Premier Gold | HMO · Gold | Preferred | Accepting new patients |
| Partnered Care Premier Silver | HMO · Silver | Preferred | Accepting new patients |
| Partnered Care Silver CMS Standard | HMO · Silver | Preferred | 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. Gillian A. Ellis 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. Gillian A. Ellis is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Mayfair Physician Services, 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
| Novartis | $91 |
| Actelion Pharmaceuticals | $78 |
| Zoll Medical | $32 |
Other
| Food and Beverage | $295 |
Studies
Graduated in 2003
Looking for more Internists?
Out of the 66 internists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Female
- Address: 1900 Don Wickham Drive Clermont, 34711, FL
- Gender: Male
- Address: Suite 130 2080 Oakley Seaver Drive Clermont, 34711, FL
- Gender: Female
- Address: Suite A 3105 Citrus Tower Boulevard Clermont, 34711, FL
- Gender: Male
- Address: Suite A 3190 Citrus Tower Boulevard Clermont, 34711, FL
- Gender: Female
- Address: Suite B 3175 Citrus Tower Boulevard Clermont, 34711, FL
- Gender: Female
- Address: 1451 Haven Drive Oviedo, 32765, FL
- Gender: Male
- Address: 3612 Solana Circle Clermont, 34711, FL
- Gender: Male
- Address: Suite 1 2020 Oakley Seaver Drive Clermont, 34711, FL
- Gender: Male
- Address: 2080 Oakley Seaver Drive Clermont, 34711, FL
- Gender: Male
- Address: 9981 South Healthpark Drive Fort Myers, 33908, FL
Questions & Answers
Where can you meet with Dr. Gillian A. Ellis?
Dr. Gillian A. Ellis's office is located at 1900 Don Wickham Drive Mp Sl Admin in Clermont, FL 34711.
Does Dr. Gillian A. Ellis have affiliation with practices?
Dr. Gillian A. Ellis is affiliated with Hospital Medicine Associates.
What conditions does Dr. Gillian A. Ellis treat?
Dr. Gillian A. Ellis provides treatment for Chronic Obstructive Pulmonary Disease (COPD), Cystitis, General Care, Headache, Inguinal Hernia, Urinary Tract Infection (UTI). For the full list see this list.
Has Dr. Gillian A. Ellis affiliation with hospitals?
Dr. Gillian A. Ellis is affiliated with SOUTH LAKE HOSPITAL. For the full list of hospitals see this list.
Does Dr. Gillian A. Ellis accept patients with Cigna Healthcare?
Yes, Dr. Gillian A. Ellis is listed in-network for Cigna Healthcare through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.