Marissa Lomonaco, PA-S
Physician Assistant · Seaford, NY
Marissa Lomonaco, PA-S is a physician assistant with a practice address in Seaford, New York, and NPI 1679138754, issued on May 5, 2019. Check the license (New York 024655, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Lomonaco
- Credential
- PA-S
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 024655 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3892 Worthmor Dr, Seaford, NY 11783
- Phone
- (516) 301-8112
- Enumerated
- May 5, 2019
- Record last updated
- Feb 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201014002144); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Verify Marissa Lomonaco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 024655Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average physician assistant in 2024
99 Medicare Part D claims for 51 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 40 claims were for opioids.
Most prescribed
- Oxycodone Hcl33 claims
- Famotidine20 claims
- Xarelto11 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: $178.12
5 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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 2 group practices
- New York UniversityNew York, NY
- Samaritan Medical Services PCWest Islip, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Lomonaco among 15,555 physician assistant records in New York
Marissa Lomonaco, PA-S is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 56% of them.
- NPI issued2019 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2019 · median 2018 among the 8,158 with a school on file
- Record last updated2020 · 48% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physician Assistant providers in New York
There are 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Seaford → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Naima Alexander, PA-CSeaford, NY 117831568855591
- Edward Loscalzo, PASeaford, NY 117831083073795
- Laura Losco, MS, PA-CSeaford, NY 117831184395758
- Aimee Arma, PA-CSelden, NY 117841356079016
- Rebecca Faicco, PHYSICIAN ASSISTANTSelden, NY 117841720313414
- Diana FemiaSelden, NY 117841336825702
- Christina Izzo, P.ASayville, NY 117821891097317
- Margaret MusorofitiSayville, NY 117821508408832
Common questions
What is Marissa Lomonaco, PA-S's NPI number?
Marissa Lomonaco, PA-S's National Provider Identifier (NPI) is 1679138754, issued on May 5, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Lomonaco, PA-S located?
The NPPES record lists a practice address at 3892 Worthmor Dr, Seaford, NY, 11783. Phone: (516) 301-8112. Providers update this record themselves, so call before visiting.
How can I verify Marissa Lomonaco, PA-S's license?
NPPES lists New York license number 024655, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Lomonaco, PA-S prescribe under Medicare Part D?
In 2024, Marissa Lomonaco, PA-S had 99 Medicare Part D claims for 51 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.