Gillian A. Ellis, MD
Internal Medicine Physician · Clermont, FL
Gillian A. Ellis, MD is an internal medicine physician with a practice address in Clermont, Florida, and NPI 1811196215, issued on Jul 16, 2007. Check the license (Florida ME107435, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Gillian A. Ellis
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- ME107435 FL
062791 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1900 Don Wickham Dr, Clermont, FL 34711
- Phone
- (352) 536-8840
- Enumerated
- Jul 16, 2007
- Record last updated
- Nov 11, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (352) 536-8841
- Medicaid ID
- 003163400 FL
- Medicare enrollment
- Enrolled (PECOS I20110224000763); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 1900 Don Wickham Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kyle Adams, DOFamily Medicine Physician1780180935
- Marvin Aldabute, CRNACertified Registered Nurse Anesthetist1144338666
- David Alvarez, PA-CPhysician Assistant1760883169
- Gordon Andrews, APRNCritical Care Medicine Registered Nurse1174468615
Verify Gillian A. Ellis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME107435Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average internal medicine physician in 2024
639 Medicare Part D claims for 304 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Pantoprazole Sodium26 claims
- Cefdinir25 claims
- Albuterol Sulfate Hfa22 claims
- Furosemide21 claims
- Doxycycline Hyclate20 claims
- Amlodipine Besylate17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Orlando Health Medical Group IncWinter Garden, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gillian A. Ellis among 10,151 internal medicine physician records in Florida
Gillian A. Ellis, MD is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 48% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2003 · median 2004 among the 6,606 with a school on file
- Record last updated2016 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
96 internal medicine physician records list a practice address in Clermont
They are 96 of the 2,005 NPPES records with a practice address in Clermont, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Clermont → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sulman Akhtar, M.D.Clermont, FL 347111306862073
- Rodrigo Baltodano, MDClermont, FL 347111942225164
- Mary Boehm, MDClermont, FL 347111770674715
- Lawrence Campo, M.D.Clermont, FL 347111801884978
- Fabio Echavarria, M.DClermont, FL 347111710984687
- David Ellens, MDClermont, FL 347111780785402
- Paramita Ghosh, MDClermont, FL 347111285699777
- Jaime Gonzalez, MDClermont, FL 347111316936461
Common questions
What is Gillian A. Ellis, MD's NPI number?
Gillian A. Ellis, MD's National Provider Identifier (NPI) is 1811196215, issued on Jul 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gillian A. Ellis, MD located?
The NPPES record lists a practice address at 1900 Don Wickham Dr, Clermont, FL, 34711. Phone: (352) 536-8840. Providers update this record themselves, so call before visiting.
How can I verify Gillian A. Ellis, MD's license?
NPPES lists Florida license number ME107435, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gillian A. Ellis, MD prescribe under Medicare Part D?
In 2024, Gillian A. Ellis, MD had 639 Medicare Part D claims for 304 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.