Doctor profile · Federal record

Dr. Gretta Ellis

Nurse Practitioner · Allergy & Immunology Physician · Family Nurse Practitioner · Tavares, FL

  • NPI 1457826281
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1865 Nightingale Ln Ste B
Tavares, FL 327784322
(352) 508-5419
fax (352) 609-2519
Mailing address
1865 Nightingale Ln
Tavares, FL 327784360

Credentials & registration

NPPES · NUCC
NPI registered
October 2018 — 8 yrs on file
Profile last updated
August 20, 2021
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363L00000X — NUCC code
State licenses (2)
Florida #APRN9327255 · Florida #9327255

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457826281. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
451
Distinct HCPCS
4
Medicare allowed
$22,723
HCPCS Description Services Patients Avg allowed
99212 Established patient office or other outpatient visit, 10-19 minutes 376 100 $46
99202 New patient office or other outpatient visit, 15-29 minutes 42 42 $60
99213 Established patient office or other outpatient visit, 20-29 minutes 20 18 $75
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 13 13 $107

In context: peer comparison

Among 3 peers in Tavares Nurse Practitioner, average services per provider: 140. This provider delivers 3.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$74
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Merz Pharmaceuticals, LLC 1 $20.84
Organogenesis INC. 1 $19.92
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $18.08
Acella Pharmaceuticals, LLC 1 $14.77

By nature of payment

Food and Beverage
$74

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
116
Patients
0
Total drug cost
$2,341
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 27 0 $420
Progesterone (Progesterone, Micronized) Brand 17 0 $955
Metformin Hcl Generic 15 0 $119
Amlodipine Besylate Generic 13 0 $79
Atorvastatin Calcium Generic 11 0 $127
Clonazepam Generic 11 0 $67
Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) Brand 11 0 $464
Methylprednisolone Generic 11 0 $110

Frequently asked questions

Auto-generated from federal data
What is Dr. Gretta Ellis's medical specialty?
Dr. Gretta Ellis practices Nurse Practitioner in Tavares, FL.
Where does Dr. Gretta Ellis practice?
Dr. Gretta Ellis practices at 1865 Nightingale Ln Ste B, Tavares, FL 327784322. Office phone: 3525085419.
What is Dr. Gretta Ellis's NPI?
Dr. Gretta Ellis's National Provider Identifier (NPI) is 1457826281, issued by NPPES.
Does Dr. Gretta Ellis accept Medicare assignment?
Yes. Dr. Gretta Ellis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gretta Ellis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); New patient office or other outpatient visit (HCPCS 99202); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.