Gretta Michelle Ellis
- Medicare patients, 2024
- 115
- Part D claims, 2024
- 412
- Hospital affiliations
- 1
- Industry payments
- $32
- Medical group
- 1
- Practice address
- 1865 Nightingale Ln Ste B, Tavares, FL 32778-4360
- Practice phone
- Call (352) 457-1936
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ellis Integrative Family Practice
Physician office · Tavares, Florida
Find Gretta Ellis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Gretta Michelle Ellis is a nurse practitioner in Tavares, Florida
Gretta Ellis practices at Ellis Integrative Family Practice in Tavares, Florida.
Gretta Ellis' NPI, 1457826281, was assigned on October 8, 2018. Gretta Ellis holds Florida license APRN9327255.
- NPI
- 1457826281NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870835101
- NPI enumeration date
- October 8, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (352) 457-1936
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gretta Michelle Ellis practices at Ellis Integrative Family Practice in Tavares, Florida
Gretta Ellis' primary practice is Ellis Integrative Family Practice, at 1865 Nightingale Ln Ste B, Tavares, FL 32778-4360. The practice phone is (352) 457-1936.
- Ellis Integrative Family Practice1865 Nightingale Ln Ste B, Tavares, FL 32778-4360Phone(352) 457-1936
Source: Dmand AI Affiliation Data
Gretta Michelle Ellis is affiliated with 3 sites of care and 1 medical group
Gretta Ellis' primary practice is Ellis Integrative Family Practice in Tavares, Florida. Gretta Ellis is also affiliated with AdventHealth Waterman. The medical group on file is HealthCare Partners Family Medicine. Dmand AI also links Gretta Ellis to 1 more group practice or clinic, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gretta Michelle Ellis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gretta Ellis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ellis Integrative Family Practice | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Gretta Michelle Ellis is one of 5,914 nurse practitioners in Florida
Nurse practitioner is Gretta Ellis' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Gretta Ellis is licensed in Florida.
Specialties and state licenses
- Nurse practitioner, FloridaPrimary
Nurse practitioners near Gretta Ellis
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Gretta Michelle Ellis treated 115 Medicare patients in 2024, average age 73
CMS counts 115 Medicare patients who saw Gretta Ellis in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have high cholesterol, and 63% have high blood pressure. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gretta Ellis' median patient age at 52, with 70% women.
Gretta Ellis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gretta Ellis' Medicare patients by sex, 2024
- Women8675%
- Men2925%
Chronic conditions among Gretta Ellis' Medicare patients, 2024
- High cholesterol75%
- High blood pressure63%
- Arthritis40%
- Ischemic heart disease34%
- Anxiety22%
- Chronic kidney disease19%
- Diabetes19%
- Atrial fibrillation17%
Share of Medicare patients with each condition. A patient can have several.
Gretta Ellis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gretta Michelle Ellis wrote 412 Medicare Part D claims in 2024
In 2024, Gretta Ellis wrote 412 Medicare Part D claims for 66 patients. 89% of them were for generic drugs.
Gretta Ellis' Part D claims by kind of drug, 2024
- Generic366 claims89%
- Brand-name and other46 claims11%
Drug classes CMS tracks in Gretta Ellis' Part D claims, 2024
- Antibiotics8%32 of 412 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gretta Michelle Ellis offers telehealth to Medicare patients
Gretta Ellis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Gretta Ellis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Gretta Michelle Ellis received $32 in industry payments in 2025
CMS Open Payments shows 1 general payment to Gretta Ellis from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Organogenesis Inc. paid the most, $32.
Companies that paid Gretta Ellis the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Gretta Michelle Ellis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Gretta Michelle Ellis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gretta Michelle Ellis' NPI number?
Gretta Michelle Ellis' NPI number is 1457826281. It was assigned on October 8, 2018, and it is active in the NPI Registry.
What does Gretta Michelle Ellis specialize in?
Gretta Michelle Ellis is a nurse practitioner in Tavares, Florida. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Gretta Michelle Ellis practice?
Gretta Ellis practices at 1865 Nightingale Ln Ste B, Tavares, FL 32778-4360. Gretta Ellis' primary practice is Ellis Integrative Family Practice in Tavares, Florida. Dmand AI also links Gretta Ellis to 1 group practice or clinic.
What is Gretta Michelle Ellis' office phone number?
The practice phone on file for Gretta Ellis is (352) 457-1936.
What is Gretta Michelle Ellis' medical license number?
Gretta Ellis holds Florida license APRN9327255.
Which hospitals is Gretta Michelle Ellis affiliated with?
Gretta Ellis is affiliated with AdventHealth Waterman.
What medical group is Gretta Michelle Ellis part of?
Gretta Ellis is linked to HealthCare Partners Family Medicine.
Does Gretta Michelle Ellis accept Medicare?
Yes. CMS lists Gretta Ellis as accepting Medicare assignment.
Does Gretta Michelle Ellis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Gretta Ellis as offering telehealth services.
How many Medicare patients does Gretta Michelle Ellis see?
CMS counts 115 Medicare patients who saw Gretta Ellis in 2024, with an average age of 73.
Has Gretta Michelle Ellis received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Gretta Ellis from 1 company from 2025 to 2025. The largest total came from Organogenesis Inc.
How long has Gretta Michelle Ellis been practicing?
Gretta Ellis graduated from medical school in 2018, 8 years ago.
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