Marissa Anne Barrett-D'Amico
Physician Assistant · Hilton Head Island, SC
Marissa Anne Barrett-D'Amico is a physician assistant with a practice address in Hilton Head Island, South Carolina, and NPI 1366176679, issued on Jul 12, 2022. Check the license (South Carolina 4559, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Anne Barrett-D'Amico
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 4559 SC
Self-reported in NPPES; status is on the state search - Practice location
- 15 Hospital Center Blvd Ste 1, Hilton Head Island, SC 29926
- Phone
- (843) 689-9200
- Enumerated
- Jul 12, 2022
- Record last updated
- Jan 21, 2023
- Medicare enrollment
- Enrolled (PECOS I20221207002278); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,294 in South Carolina → Look up another NPI →
Also registered at 15 Hospital Center Blvd Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristen Clark, PA-CPhysician Assistant1245769850
Verify Marissa Anne Barrett-D'Amico in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 4559Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average physician assistant in 2024
472 Medicare Part D claims for 260 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Triamcinolone Acetonide106 claims
- Ketoconazole72 claims
- Gentamicin Sulfate32 claims
- Mupirocin31 claims
- Doxycycline Hyclate24 claims
- Doxycycline Monohydrate23 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.
Industry payments in 2024: $1,458.32
33 payments; by number, the most common kind was food and beverage; the largest payer was Sun Pharmaceutical Industries 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 one group practice
- Hilton Head Dermatology And Skin Cancer Center PAHilton Head Island, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Anne Barrett-D'Amico among 2,294 physician assistant records in South Carolina
Marissa Anne Barrett-D'Amico is one of 2,294 physician assistant records with a practice address in South Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 69% of them.
- NPI issued2022 · 69% of these records are older, 24% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2022 · median 2019 among the 1,516 with a school on file
- Record last updated2023 · 31% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 physician assistant records list a practice address in Hilton Head Island
They are 15 of the 500 NPPES records with a practice address in Hilton Head Island, and 2,294 physician assistant records in South Carolina.
All 2,294 in South Carolina → Every provider in Hilton Head Island → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kristen Clark, PA-CHilton Head Island, SC 299261245769850
- Ashley Coleman, PAHilton Head Island, SC 299261710366372
- Callie Covington, PA-CHilton Head Island, SC 299261962279331
- Kristina Ford, PAHilton Head Island, SC 299261780603985
- Jessica Harpell, PAHilton Head, SC 299261891493284
- Kelly Latta, PAHilton Head, SC 299261932579836
- Lisa Mazeika, PA-CHilton Head Island, SC 299261982658662
- Kaylee Olszewski, PA-CHilton Head Island, SC 299261376293605
Common questions
What is Marissa Anne Barrett-D'Amico's NPI number?
Marissa Anne Barrett-D'Amico's National Provider Identifier (NPI) is 1366176679, issued on Jul 12, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Anne Barrett-D'Amico located?
The NPPES record lists a practice address at 15 Hospital Center Blvd Ste 1, Hilton Head Island, SC, 29926. Phone: (843) 689-9200. Providers update this record themselves, so call before visiting.
How can I verify Marissa Anne Barrett-D'Amico's license?
NPPES lists South Carolina license number 4559, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Anne Barrett-D'Amico prescribe under Medicare Part D?
In 2024, Marissa Anne Barrett-D'Amico had 472 Medicare Part D claims for 260 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
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.