Doctor profile · Federal record
Dr. Marissa Stewart, PA-C
Physician Assistant · Daytona Beach, FL
- NPI 1033707542
- Accepts Medicare
- MIPS 72.7 / 100 · 2023
- 5 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
305 Memorial Medical Pkwy Ste 401
Daytona Beach, FL 321175169
(386) 231-3540 - Additional location
-
3437 Caroline St
Saint Louis, MO 631041111
(314) 977-6338
Credentials & registration
- NPI registered
- January 2021 — 5 yrs on file
- Profile last updated
- October 31, 2022
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Florida #9115960
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033707542. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
469
Distinct HCPCS
6
Medicare allowed
$36,921
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 260 | 116 | $66 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 107 | 82 | $74 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 34 | 17 | $100 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 32 | 32 | $140 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 23 | $110 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 11 | $104 |
In context: peer comparison
Among 27 peers in Daytona Beach Physician Assistant, average services per provider: 95. This provider delivers 4.9× the peer median.Open Payments
Industry payments received
All-time total
$203
Transactions
8
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novocure INC. | 2 | $53.58 | |
| Zimvie INC. | 1 | $44.40 | |
| Orthofix Medical, INC. | 1 | $31.33 | |
| ConvaTec INC. | 2 | $30.78 | |
| Servier Pharmaceuticals LLC | 1 | $24.24 | |
| Theragen, INC. | 1 | $18.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
217
Patients
163
Total drug cost
$1,955
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methocarbamol | Generic | 78 | 54 | $636 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 49 | 42 | $469 |
| Gabapentin | Generic | 39 | 21 | $508 |
| Tizanidine Hcl | Generic | 23 | 18 | $140 |
| Ciprofloxacin Hcl | Generic | 14 | 14 | $76 |
| Methylprednisolone | Generic | 14 | 14 | $125 |
Hospital affiliations
Frequently asked questions
What is Dr. Marissa Stewart's medical specialty?
Dr. Marissa Stewart practices Physician Assistant in Daytona Beach, FL.
Where does Dr. Marissa Stewart practice?
Dr. Marissa Stewart practices at 305 Memorial Medical Pkwy Ste 401, Daytona Beach, FL 321175169. Office phone: 3862313540.
What is Dr. Marissa Stewart's NPI?
Dr. Marissa Stewart's National Provider Identifier (NPI) is 1033707542, issued by NPPES.
Does Dr. Marissa Stewart accept Medicare assignment?
Yes. Dr. Marissa Stewart accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marissa Stewart commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.