Marissa Stewart, PA-C
Physician Assistant · Daytona Beach, FL
Marissa Stewart, PA-C is a physician assistant with a practice address in Daytona Beach, Florida, and NPI 1033707542, issued on Jan 10, 2021. Check the license (Florida 9115960, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Marissa Stewart
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 9115960 FL
Self-reported in NPPES; status is on the state search - Practice location
- 305 Memorial Medical Pkwy Ste 401, Daytona Beach, FL 32117
- Phone
- (386) 231-3540
- Enumerated
- Jan 10, 2021
- Record last updated
- Oct 31, 2022
- Medicare enrollment
- Enrolled (PECOS I20220521000285); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,257 in Florida → Look up another NPI →
Also registered at 305 Memorial Medical Pkwy Ste 401
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Benjamin Peck, MDFamily Medicine Physician1841396769
- Rebecca Peck, MDFamily Medicine Physician1063518991
- Marygrace PolsinelliPhysician Assistant1316820715
- Katherine Ujvary, CRNPNurse Practitioner1124894811
Verify Marissa Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license 9115960Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average physician assistant in 2024
422 Medicare Part D claims for 142 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 104 claims were for opioids.
Most prescribed
- Methocarbamol90 claims
- Oxycodone-Acetaminophen83 claims
- Gabapentin57 claims
- Tizanidine Hcl43 claims
- Cyclobenzaprine Hcl22 claims
- Clopidogrel16 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 72.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $202.53
8 payments; by number, the most common kind was food and beverage; the largest payer was Novocure Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Ability Health Services And Rehabilitation LPSanford, FL
- Ability Health Services, IncSanford, FL
- Florida Hospital Healthcare Partners, IncOrange City, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Stewart among 10,257 physician assistant records in Florida
Marissa Stewart, PA-C is one of 10,257 physician assistant records with a practice address in Florida. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 65% of them.
- NPI issued2021 · 65% of these records are older, 29% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2021 · median 2018 among the 5,867 with a school on file
- Record last updated2022 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
110 physician assistant records list a practice address in Daytona Beach
They are 110 of the 2,817 NPPES records with a practice address in Daytona Beach, and 10,257 physician assistant records in Florida.
All 10,257 in Florida → Every provider in Daytona Beach → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- James Connelly, PTDaytona Beach, FL 321171417149568
- Marc Davis, P.A.Daytona Beach, FL 321171982710513
- Daniel Drake, PACHolly Hill, FL 321171356314736
- Andrew Giaconi, PA-CDaytona Beach, FL 321171093924136
- Diane Hatch, PA-CHolly Hill, FL 321171629045307
- Maura Hertzog, PADaytona Beach, FL 321171427116235
- Jessica Jimenez, PA-CDaytona Beach, FL 321171306986898
- Tammy McConville, PA-CDaytona Beach, FL 321171134227754
Common questions
What is Marissa Stewart, PA-C's NPI number?
Marissa Stewart, PA-C's National Provider Identifier (NPI) is 1033707542, issued on Jan 10, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Stewart, PA-C located?
The NPPES record lists a practice address at 305 Memorial Medical Pkwy Ste 401, Daytona Beach, FL, 32117. Phone: (386) 231-3540. Providers update this record themselves, so call before visiting.
How can I verify Marissa Stewart, PA-C's license?
NPPES lists Florida license number 9115960, 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 Marissa Stewart, PA-C prescribe under Medicare Part D?
In 2024, Marissa Stewart, PA-C had 422 Medicare Part D claims for 142 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Marissa Stewart, PA-C's MIPS final score?
The 2023 MIPS final score is 72.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.