Doctor profile · Federal record
Dr. Marissa Ennis, MSN
Nurse Practitioner · Jacksonville, FL
- NPI 1649723214
- Accepts Medicare
- MIPS 76.2 / 100 · 2023
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4500 San Pablo RD S
Jacksonville, FL 322241865
(904) 953-2000
Credentials & registration
- NPI registered
- July 2016 — 10 yrs on file
- Profile last updated
- August 28, 2020
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Florida #ARNP3022642
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649723214. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
727
Distinct HCPCS
7
Medicare allowed
$78,226
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 510 | 447 | $108 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 71 | 71 | $76 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 46 | 46 | $149 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 39 | 39 | $142 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 29 | 27 | $76 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 17 | 17 | $96 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 15 | 15 | $107 |
In context: peer comparison
Among 215 peers in this city , average services per provider: 234. This provider delivers 3.1× the peer median.Open Payments
Industry payments received
All-time total
$269
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 1 | $136.60 | |
| Boston Scientific Corporation | 1 | $132.79 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,159
Patients
451
Total drug cost
$208,430
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 188 | 68 | $4,671 |
| Eliquis (Apixaban) | Brand | 172 | 47 | $160,063 |
| Atorvastatin Calcium | Generic | 146 | 55 | $1,905 |
| Rosuvastatin Calcium | Generic | 113 | 47 | $1,742 |
| Amlodipine Besylate | Generic | 71 | 31 | $734 |
| Carvedilol | Generic | 67 | 23 | $870 |
| Metoprolol Tartrate | Generic | 57 | 21 | $576 |
| Amoxicillin | Generic | 52 | 42 | $83 |
| Losartan Potassium | Generic | 48 | 19 | $1,227 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 45 | 21 | $613 |
Hospital affiliations
Frequently asked questions
What is Dr. Marissa Ennis's medical specialty?
Dr. Marissa Ennis practices Nurse Practitioner in Jacksonville, FL.
Where does Dr. Marissa Ennis practice?
Dr. Marissa Ennis practices at 4500 San Pablo RD S, Jacksonville, FL 322241865. Office phone: 9049532000.
What is Dr. Marissa Ennis's NPI?
Dr. Marissa Ennis's National Provider Identifier (NPI) is 1649723214, issued by NPPES.
Does Dr. Marissa Ennis accept Medicare assignment?
Yes. Dr. Marissa Ennis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marissa Ennis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.